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    5,000 postgresql jobs fundet

    ...do not expect the model itself to retrain automatically. Instead, the system must: • Store AI draft vs final approved reply • Track edit level (none / light / heavy) • Allow prompt improvements and example-based learning • Support prompt versioning and comparison ⸻ Technical Expectations Preferred Stack (open to discussion) • Backend: Python (FastAPI) or Node.js (NestJS) • Database: PostgreSQL • Background jobs: Celery / BullMQ / equivalent • Frontend: React (admin dashboard) • AI: OpenAI API or Azure OpenAI • Hosting: Dockerised, cloud-ready Non-functional Requirements • Clean architecture • Clear separation of concerns • Good error handling and logging • Secure handling of API credentials ...

    €517 Average bid
    €517 Gns Bud
    102 bud

    Team Agent is a teamfinding and team management website for eSport games (League of Legends and Counter-Strike Global Offensive) Demo site: Assignment: The site is almost done, but the last element need to be developed - which are: - Facebook sign up/sign in integra...profile of the gamer. - responsive design (mobile friendly) - Application requirements, which is where the teams can tell what kind of members they seek. Based on some dropdown criteria and text. The assignment will have to be done ASAP. We would be pleased to see you have experience with: Python 3+ Django 1.8+ HTML5 Javascript CSS Bash JQuery GNU/Linux Mercurial MySQL or PostgreSQL NICE TO HAVE Bootstrap AngularJS - or similar Kind regards Founder Nicholas Rasmussen

    €12 / hr Average bid
    Haster
    €12 / hr Gns Bud
    5 bud

    ...account on the central server. Users should be able to register, login and manage their information – as well as view statistics on recent journeys. - You might implement a manager role that can view statistics about a particular bus/train line or multiple users. Servers and train computers should be located on our virtual servers (“Goonhilly” / “The Lizard” ) and use relevant DBMSs – either PostgreSQL, mySQL or SQLite. It is however acceptable to use a number of a team’s portable computers as train computers. The prototype should focus and demonstrate the potential of your proposed architecture. Especially the future shift to image recognition should be as seamless as possible. It is fully acceptable (and recommended) that secur...

    €25 - €205
    €25 - €205
    0 bud

    ...account on the central server. Users should be able to register, login and manage their information – as well as view statistics on recent journeys. - You might implement a manager role that can view statistics about a particular bus/train line or multiple users. Servers and train computers should be located on our virtual servers (“Goonhilly” / “The Lizard” ) and use relevant DBMSs – either PostgreSQL, mySQL or SQLite. It is however acceptable to use a number of a team’s portable computers as train computers. The prototype should focus and demonstrate the potential of your proposed architecture. Especially the future shift to image recognition should be as seamless as possible. It is fully acceptable (and recommended) that secur...

    €25 - €205
    €25 - €205
    0 bud

    ...signaling server Node.js/Socket.io) • Customization : rebrand the app or simply run a private instance ________________________________________ Core System Requirements The official Signal Server is a complex Java application requiring several dependencies: • Java Runtime: The latest versions typically require Java 24 (Temurin distribution), though older guides (v1.88) used Java 11. • Databases: PostgreSQL (for accounts and messages) and FoundationDB. • Firebase Cloud Messaging (FCM)/APN: For push notifications on Android and iOS devices. • Caching: Redis for session and message caching. • Build Tool: Apache Maven for compiling the source code. External Service Dependencies For a fully functional "Signal" experience, you must configure e...

    €87 Average bid
    €87 Gns Bud
    17 bud

    ... System Integration: Build and maintain REST APIs to connect Odoo with third-party logistics, payment gateways, and marketing tools. Performance Tuning: Optimize database queries (PostgreSQL) and front-end performance to ensure high-speed user interactions. Technical Leadership: Lead version upgrades, refactor legacy code, and establish best practices for version control using Git. Technical & Qualifications: 5+ years of professional experience in Odoo development (V12-V18). Expert-level Python and Odoo ORM. Proficiency in OWL (Odoo Web Library), JavaScript, XML, and CSS/SCSS. Strong experience with PostgreSQL and relational database design. Proficiency with version control (GitHub) and Linux/Ubuntu environments. Experience in building and customizing Odoo Website an...

    €12 / hr Average bid
    €12 / hr Gns Bud
    55 bud

    ...• Analytics: • Active users • Leads generated • Conversion rates ⸻ 11. Legal & Compliance Mandatory disclaimer displayed globally: Ufind Me is a connection platform only. It does not handle pricing, payments, agreements, or service execution. ⸻ 12. Tech Stack (Suggested, Flexible) • Frontend: Flutter or React Native • Backend: Node.js / Firebase / Supabase • Database: PostgreSQL / Firestore • Maps & Location: Google Maps / Mapbox • Payments (subscriptions only): Stripe ⸻ 13. Deliverables Expected from Developer • Mobile apps (iOS & Android) • Admin dashboard • Scalable backend • Deployment & documentation • Maintenance plan ⸻ 14. Phase Roadmap Phase...

    €6735 Average bid
    €6735 Gns Bud
    105 bud

    ...Django + Django REST Framework 2. Node.js o SEO-ready, server-side rendering, fast o Recommended hosting: Vercel Backend API Two equivalent options: 1. Python – Django + Django REST Framework 2. Node.js – NestJS Database • PostgreSQL (relational, ideal for bookings) • Redis (caching and availability calculations) Payments • Stripe Connect (Standard or Express) o Split payments o Identity checks Payout flows Authentication • JWT tokens via backend, or • Auth0 / Supabase Auth Hosting / Cloud • Frontend: Vercel • Backend: AWS, Render or DigitalOcean • Database: AWS RDS PostgreSQL / DigitalOcean Managed PG Mobile apps (phase 2) • React Native — 1 codebase: iOS + Android 3. FUNCTIONALITIES (PER MVP AND FULL-FEATU...

    €20012 - €50029
    Forseglet NDA
    €20012 - €50029
    65 bud

    ...understands end-to-end system architecture, performance, and scalability. The heart of the project is community building, so the first milestone is a fully functional Flutter app that feels fast and friendly on both iOS and Android. Backend (MANDATORY SKILLS) The developer must have strong hands-on experience with: Node.js + TypeScript NestJS (clean architecture, modules, guards, interceptors) PostgreSQL (schema design, indexing, performance) Redis (caching, queues, rate-limiting) BullMQ (background jobs, workers, retries) (real-time features like chat / live updates) REST APIs (secure, scalable, versioned) Modular Monolith (microservice‑ready) Modules: Auth, User, Feed, Reels, Chat, Notification, Admin All heavy jobs offloaded to queues Redis as Cache, Pub/Sub, Queue broke...

    €272 Average bid
    €272 Gns Bud
    25 bud

    ...Expenses vs production Stock at each yard Stock at each stockyard Charts: Daily production Yard comparison Monthly report Technical Requirements Android app (priority) Cloud backend Web admin dashboard Role-based login Real-time sync Offline entry + later sync Secure data Preferred tech (open to suggestion): Flutter / React Native Node.js / Spring Boot Firebase / AWS MySQL/PostgreSQL Deliverables Android app Backend APIs Admin dashboard (web) UI/UX design Deployment Source code Documentation Future Scope (Phase 2) GPS tracking Photo upload Labour attendance WhatsApp reports Billing module This project can become long-term with continuous upgrades. What to Include in Proposal Please share: Tech stack you recommend Timeline Total cost Similar...

    €992 Average bid
    €992 Gns Bud
    44 bud

    What I need done Develop a secure web application (SaaS) with role-based access (Client / Admin) Authentication system: Email + password registration Login / logout Passw...Admin only Message history preserved and immutable Notifications Email + in-app notifications triggered by: Payment confirmation Document request File upload Status change Security & compliance Role-based access control Protected routes and files Activity logs: Payments Status changes File uploads Refunds Admin-only access to logs Technical requirements Clean, scalable architecture Database: PostgreSQL or equivalent Stripe for payments EU-based hosting preferred Code must be production-ready and documented Deliverables Fully functional MVP Clean and maintainable codebase Basic technical documentation Deployme...

    €390 Average bid
    €390 Gns Bud
    156 bud

    I'm seeking a skilled developer to build a robust web-based ERP system. The system will run on a virtual linux server (ubuntu) or container IN A PROXMOX environment. Database must be postgresql (running in a separat virtual server) Application must run on desktop as well as tablet down to 12". 1. base platform (initial website with the login screen for the users). On this website widgets for the single modules should be created. So every module should be independent app. one widget should be settings, where users can be created and permission granted (admin, manager, engineer,...). Later, inside the setting app the configurations for the different modules will be added in tabs. Main modules: A. Contact module: create, search, modify contacts with all required data. B. ...

    €6999 Average bid
    €6999 Gns Bud
    261 bud

    Objective: Develop a Spring Boot web application that allows users to search for LinkedIn profiles of alumni from a specified educational institution using the PhantomBuster API. The application should accept inputs for the university na...pass-out year. The retrieved alumni data should be saved in a database. Requirements: 1. Backend Implementation: ● Implement a RESTful API using Spring Boot to handle requests from the front end. ● Create an endpoint that accepts the university name, designation, and optional pass-out year as input parameters and returns a list of alumni profiles. 2. Database Integration: ● Set up a database (PostgreSQL) to store the alumni information 3. PhantomBuster Integration: ● Utilize the PhantomBuster API to scrape LinkedIn data based on the provided input...

    €9 Average bid
    €9 Gns Bud
    16 bud

    ...experience • Highly skilled developers with less than 1 year experience will also be considered • Proven track record of building and deploying web applications • Portfolio or GitHub profile showcasing relevant projects Technical Skills: • Frontend: React.js/Next.js, HTML5, CSS3, JavaScript/TypeScript, responsive design • Backend: Node.js, (or similar framework) • Database: MongoDB/PostgreSQL, database design and optimization • API Development: RESTful APIs, API integration • Version Control: Git/GitHub • Authentication: JWT, OAuth, session management • Payment Integration: Experience with Razorpay/Stripe/PayPal or similar • Deployment: AWS/Google Cloud/Azure, basic DevOps knowledge Nice to Have: • E-commerce platform e...

    €228 Average bid
    €228 Gns Bud
    52 bud

    ...supporting only, never BUY trigger) • Secure fallback with domain allow-lists, SHA256 checks, timestamp validation • ISIN-first identity mapping with versioned, hashed document storage ________________________________________ Expected Technology Stack • Python (advanced backend) • LangGraph (stateful multi-agent systems) • Pydantic / schema enforcement • LlamaParse or equivalent document parsers • PostgreSQL • Vector databases (Pinecone / Chroma / FAISS) • Indian market data APIs (NSE/BSE, Zerodha, etc.) ________________________________________ Professional Standards This is an institutional-grade research system designed to run “lights-out.” Any proposal involving manual data handling or scraping will not be considered. __...

    €2017 Average bid
    €2017 Gns Bud
    157 bud
    Trophy icon Bet365 Basketball Odds Scraper
    2 dage left

    ...before tip-off. For each run, capture Teams and scores, all published lineups and odds, plus the Q1 Total, full Quarter and Half statistics as soon as they appear. The goal is to analyse how the line and odds move between the first and second snapshot, feeding a broader betting-strategy model, so accuracy and time-stamping are essential. Store everything in a structured database of your choice (PostgreSQL or MySQL are fine). The tables must let me query: • first-pull values • second-pull values • calculated deltas between the two Please build in a simple scheduler or CLI flag so I can trigger each scrape automatically via cron. Bet365 is heavily scripted, so headless-browser handling (Selenium, Playwright, or Puppeteer) plus proxy/anti-bot measures may be r...

    €29 Average bid
    Garanteret
    €29
    26 indlæg

    ...management platform and I’d like it developed with the classic MERN-style pairing of React (frontend) and Express with PostgreSQL (backend and database). The system will be accessed externally by both Suppliers and Customers, so clean, responsive UI components and a secure REST API are essential. Core scope The application must let us track inventory in real time, move orders through their full life-cycle, and surface clear reporting and analytics dashboards. Three permission tiers will exist—Admin, Manager, and Viewer—each seeing only the screens and actions appropriate to their role. Tech expectations React 18 with functional components and hooks, Express 4+, PostgreSQL 14+ with well-structured schemas, and JWT-based authentication. I’m open...

    €1757 Average bid
    €1757 Gns Bud
    102 bud

    ...SPA experience). Database: Supabase (PostgreSQL) with automated citizen data backups. Styling: Tailwind CSS (Professional, mobile-first design). Scope of Work The project is divided into four main phases: Phase 1: Discovery & Architecture: UI/UX Design, workflow mapping, and DB Schema design. Phase 2: Core Development: Building the Core Portal, Authentication, Vacancy Management, and Public View. Phase 3: Logic & Engines: Developing the Profile Matching Engine, Admin Dashboards, and Advanced Reporting. Phase 4: Launch & Security: Security Audit, Bug-fixing period, and training support for DPL staff. Key Requirements Proven experience with and Laravel 11. Strong proficiency in TypeScript and React. Experience with Supabase/PostgreSQL and real-time dat...

    €6100 Average bid
    €6100 Gns Bud
    183 bud

    ...Requirements Responsive design (mobile, tablet, desktop) Clean UI/UX suitable for an e-commerce brand Scalable architecture for future expansion Secure authentication & payment handling SEO-friendly structure Preferred Technology (Open to Suggestions) Frontend: HTML5, CSS3, JavaScript (React / Vue preferred) Backend: PHP / Node.js / Python (open to recommendations) Database: MySQL / PostgreSQL Hosting: To be discussed Deliverables Fully functional website / web application Admin panel with full control Source code & documentation Deployment support Basic training or usage guide Project Goal To build a professional, easy-to-use customized T-shirt printing platform that can later be expanded into: Bulk/corporate orders Merchandise for events Mobile appl...

    €641 Average bid
    €641 Gns Bud
    58 bud

    ...can extend to other Google services later. The sign-in step is already handled; what’s missing is the deep, token-based access to Calendar, Gmail, and any other Google endpoints we decide to expose. Your job is to build those flows end-to-end, handle refresh-token management, and return the data in a format our front-end can consume (React + ). Our back-end runs on Node () with PostgreSQL, so familiarity there is helpful. Please architect with scalability in mind, follow Google’s OAuth 2.0 best practices, and produce clear developer documentation (setup, scopes requested, sample requests, error handling). Experience with email servers, DKIM/SPF, and webhooks will give you an edge because we plan to roll out a custom mail relay next. Once this phase ships smoothly, ...

    €25 Average bid
    €25 Gns Bud
    55 bud

    ...real-time data • Workflow automation and API integrations • User authentication and access control You own: Architecture, tech stack, deployment, infrastructure, everything technical We own: Customer relationships, business requirements, design direction Tech Stack Use what you know best: • Frontend: React, Vue, Angular - your choice • Backend: Node.js, Python, Ruby - your choice • Database: PostgreSQL, MySQL - your choice • Hosting: AWS, Azure, Railway, Render - you decide and set up Requirements: • Must integrate with AI APIs (Claude, GPT, Ollama, or similar) • Must handle file uploads and processing • Must deploy securely with proper authentication • Must be maintainable long-term If you use different stack than list...

    €44 / hr Average bid
    €44 / hr Gns Bud
    173 bud

    ...analytics (visitors, chats, response time) Email notifications SaaS & Business Requirements Subscription plans (monthly / yearly) Payment integration (Stripe or similar) Free trial option Admin super-dashboard (manage users, plans, usage) Scalable architecture (cloud-ready) Tech Stack (Open to Suggestions) Frontend: React / Vue / Backend: Node.js / Python / Laravel Database: PostgreSQL / MongoDB Real-time: WebSockets Hosting: AWS / DigitalOcean / similar Deliverables Fully working SaaS MVP Clean, documented code Deployment guidance Ability to scale and add features later Please Include in Your Reply Your experience with SaaS or chat applications Similar projects you’ve worked on (links/screenshots) Suggested tech stack Estimated timeline Rough c...

    €515 Average bid
    €515 Gns Bud
    185 bud

    ...before tip-off. For each run, capture Teams and scores, all published lineups and odds, plus the Q1 Total, full Quarter and Half statistics as soon as they appear. The goal is to analyse how the line and odds move between the first and second snapshot, feeding a broader betting-strategy model, so accuracy and time-stamping are essential. Store everything in a structured database of your choice (PostgreSQL or MySQL are fine). The tables must let me query: • first-pull values • second-pull values • calculated deltas between the two Please build in a simple scheduler or CLI flag so I can trigger each scrape automatically via cron. Bet365 is heavily scripted, so headless-browser handling (Selenium, Playwright, or Puppeteer) plus proxy/anti-bot measures may be r...

    €14 Average bid
    €14 Gns Bud
    30 bud

    ...features end-to-end (UI, APIs, database changes) * Fix bugs, optimize performance, and improve reliability * Write clear, maintainable code with solid testing practices * Collaborate on technical decisions and suggest practical solutions Requirements * Strong hands-on experience with and Laravel * Experience building and consuming REST APIs * Solid SQL/database skills (MySQL or PostgreSQL) * Comfortable working in Git-based workflows and code reviews * Strong communication and ability to work independently Nice to have * Experience with authentication (e.g., Laravel Sanctum, NextAuth) * CI/CD and deployment experience (VPS or containerized environments) * Familiarity with performance tuning and security best practices If you’re a pragmatic builder who can maintain a pro...

    €8 / hr Average bid
    €8 / hr Gns Bud
    135 bud

    I am developing an end-to-end platform that pulls live claim-related data from Revit models, runs it ...visible next to the claim. 3. The “Export Proof” button downloads a JSON file containing the full claim history and Merkle proof that verifies against the ledger hash. 4. Unit tests cover at least 80 % of the smart-contract logic and rules engine functions. Tech stack preferences • Revit API, .NET or Python for the BIM connector • Node.js, Go, or Python for the API and chaincode • PostgreSQL (or similar) for off-chain analytics • React or Vue for the dashboard If you have hands-on experience linking Revit to Hyperledger and translating FIDIC into executable logic, I’d like to see a short outline of your proposed architecture and ...

    €164 Average bid
    €164 Gns Bud
    90 bud

    ...js front end with a Node.js back end and shipping a functional MVP within a month. I already know I want React for the client interface, so the build should follow best-practice component architecture, modern hooks, and a clean, responsive layout. On the server side, Node.js (Express preferred) will power a RESTful API, handle authentication, and connect to a persistent data store—MongoDB or PostgreSQL, whichever you feel best suits the use case. To keep expectations crystal clear, here are the concrete deliverables: • Git repo initialized with meaningful commits, README, and .env sample • React UI coded, styled, and wired to the API (state management via hooks or Redux) • Node.js API with routing, validation, testing, and error handling • Seamle...

    €202 Average bid
    €202 Gns Bud
    52 bud

    Je recherche un technicien expérimenté pour résoudre un problème de communication entre la base de données PostgreSQL, le VPS (Hostinger), Dokploy et le système d’exploitation Ubuntu. Mon site internet, un dictionnaire intelligent en ligne ( ), ne parvient pas à établir la liaison entre le backend, le frontend et la base de données. J’ai besoin d’un expert pour vérifier et corriger les API afin d’assurer une communication fluide et efficace. Compétences requises : Maîtrise des environnements VPS (notamment Hostinger) Expertise avec Dokploy Solides connaissances en système Ubuntu Expérience avec les bases de données PostgreSQL et l’int&eacu...

    €113 Average bid
    €113 Gns Bud
    22 bud

    ...support) Subscription management, upgrades, cancellations, and billing must be fully automated. Security & Compliance Requirements: Bank-level encryption (AES-256) GDPR-compliant data handling Secure authentication & authorization Role-based access control Scalable cloud infrastructure Preferred Tech Stack (Flexible): Frontend: React / Vue / Backend: Node.js / Laravel / Python Database: PostgreSQL / MySQL AI Integration: OpenAI or equivalent NLP models Hosting: AWS / GCP / DigitalOcean APIs: RESTful & scalable architecture Ideal Freelancer / Team: Proven experience with AI-driven platforms or SaaS products Strong UI/UX design skills for premium, professional interfaces Experience with ATS systems, job platforms, or HR tech (big plus) Ability to deliver clean, well...

    €356 Average bid
    €356 Gns Bud
    127 bud

    I run a React + Node.js web application backed by PostgreSQL and Prisma, and I’m looking for a junior full-stack developer who is comfortable working in Arabic to help me ship a series of small but important enhancements. (Put your price for: Duration: 15 Hours in one week) The immediate priorities are: • Building an interactive dashboard that consumes our existing REST endpoints and presents data in a clean, responsive layout. • Refining the overall user experience—tidying up flows, polishing micro-interactions, and ensuring consistent design language. • Extending both the frontend and backend as needed: new UI components in React, new routes/controllers in Node.js, and the corresponding Prisma queries for PostgreSQL. On the frontend you&rs...

    €8 / hr Average bid
    €8 / hr Gns Bud
    105 bud

    Odoo Developer Job Description We are looking for a skilled Odoo Developer to support and enhance our existing Odoo environment. The main focus will be on website enhancements, Stripe payment gateway integration, and devel...training and knowledge transfer to internal team members Required Qualifications Proven hands-on experience in Odoo development and implementation Strong understanding of Odoo architecture, modules, and workflows Proficiency in Python, JavaScript, and XML Experience with API integrations and third-party services Familiarity with payment gateway integration, preferably Stripe Basic knowledge of PostgreSQL database management Ability to work independently and meet deadlines Previous experience with training or LMS-related systems Experience developing custom Od...

    €14 / hr Average bid
    €14 / hr Gns Bud
    134 bud

    ...individual customer DGR sheets as separate attachments; the body should recap the overall allocation, while each attachment should show the customer’s own figures. • Retain every day’s data so that, at month-end, I can run a one-click reconciliation against the SLDC meter download and export the results for finance. Tech stack is up to you, yet it must remain readily maintainable—Python/Pandas + PostgreSQL + React or a comparable combo is fine. What matters is that the system eliminates our current manual steps, delivers 200× faster processing, and protects monthly revenue through error-free tracking. Acceptance will be based on: 1. Successful automatic import and validation of a sample QCA schedule. 2. Immediate discrepancy alert when a delib...

    €14095 Average bid
    €14095 Gns Bud
    30 bud

    ...day: filling forms, scraping targeted fields, and kicking off routine browser actions such as page refreshes or button clicks once certain conditions are met. The add-on must connect cleanly to three parts of our internal stack: • our CRM system (REST APIs already documented) • the project-management tool we use (webhook support available) • a central database for long-term storage (PostgreSQL) Please build with the standard WebExtension/Manifest V3 approach so we can maintain a single codebase. JavaScript or TypeScript is fine, as long as the source is well-commented. Security matters—no hard-coded credentials; use OAuth tokens or environment variables passed from the host page. Deliverables • Signed .crx and .xpi packages ready to inst...

    €2 / hr Average bid
    €2 / hr Gns Bud
    13 bud

    I have an existing web application built using React.js (frontend), Node.js (backend), and PostgreSQL (database), and I am looking for a highly experienced expert who can both thoroughly manually test and actively fix/repair the entire application end-to-end. This is not a testing-only role—the developer must identify and correct all issues in the codebase (frontend and backend). The scope includes detailed manual testing of all modules, user flows, validations, APIs, and edge cases; fixing all discovered bugs and errors; resolving console, runtime, and server-side issues; improving UI/UX where required; and making the complete UI fully responsive across mobile, tablet, and desktop devices using modern responsive design practices. The work must result in a stable, production-r...

    €133 Average bid
    €133 Gns Bud
    57 bud

    ...Potential for maintenance retainer. Key Requirements: - 4+ years with Strapi (v3/v4/v5) and Node.js/Nest.js. - Proven track record fixing Strapi Node API problems: APIs sync with latest version, 404s on routes, permissions/drafts misconfigs, middleware async issues, N+1 queries. - Deep knowledge of Strapi controllers, services, lifecycles, custom plugins, and error handling. - Database optimization (PostgreSQL/MongoDB), caching (ISR, Redis), and deployment (Docker/AWS). - Git proficiency; React frontend integration experience a plus (our stack). - Ability to review code/logs quickly and provide fixes/tests. Major Issues to Address: - Node API errors (share specifics post-shortlist: e.g., 404s, auth failures, slow queries, Internal server errors). - Performance tuning (e.g., pop...

    €9 / hr Average bid
    €9 / hr Gns Bud
    69 bud

    ...Architects/Analysts - Degree or Master’s in Computer Security, Data Science, or Computer Science - Expertise in implementing Digital Public Infrastructure (DPI) approaches 4. Cybersecurity and Data Security Expert - Degree or Master’s in Cybersecurity or IT Governance - 10 years of experience with CSIRT/SOC, PKI, IAM 5. Data Management Expert - 5+ years of experience with large databases (Oracle, MS SQL, PostgreSQL) and data visualization platforms 6. Artificial Intelligence Expert - Master’s degree in Computer Science with specialization in AI - 5 years of experience designing and deploying AI solutions 7. Data Hosting and Cloud Expert - 10 years of experience designing data hosting and cloud solutions 8. IT Legal Expert - Master’s degree in ICT law ...

    €53 / hr Average bid
    €53 / hr Gns Bud
    40 bud

    ...multilingual interface (English, Hindi, Kannada) • Implement role-based access control • Improve SEO visibility and content discoverability • Enable structured content workflows and approvals • Deliver a scalable and future-ready architecture --------------------------------------------------- Technology Stack CMS / API: • Headless Drupal 10.x • PHP 8.x Frontend: • (React, SSR / SSG) Database: • PostgreSQL (preferred) or MySQL Hosting: • Linux server (SSL enabled, client provisioned) Caching (Recommended): • Redis / Varnish --------------------------------------------------- Scope of Work 1. Discovery & Planning • Requirement gathering and stakeholder inputs • Content audit and migration planning • GIGW complia...

    €2498 Average bid
    €2498 Gns Bud
    65 bud

    ... QR code scan → rating page (stars or emojis) Conditional redirect logic Private feedback form Thank-you page Admin Dashboard: Secure login Add/manage businesses Store Google review links Generate & download QR codes View feedback & basic analytics (scans, ratings) Technical Requirements Frontend: React / (preferred) Backend: Node.js (Express/NestJS) or Laravel Database: PostgreSQL / MySQL QR code generation (unique per business) Clean, scalable SaaS architecture Deliverables Fully working web app (MVP) Admin dashboard QR generation system Live deployment Source code + basic documentation....

    €793 Average bid
    €793 Gns Bud
    36 bud

    Fix & Improve Existing NestJS + PostgreSQL + Redis + React Native Project Hello I’m looking for an experienced full-stack developer to help me fix, refactor, and improve my existing project built with NestJS, PostgreSQL, Redis, and React Native. The project is already developed, but it currently has bugs, unfinished logic, and stability issues. I need someone who can understand existing code, fix problems, and make the system stable and production-ready. Tech Stack: Backend: NestJS Database: PostgreSQL Caching / Queue: Redis Mobile App: React Native API: REST API Tasks: Review and analyze existing NestJS backend Fix bugs and logical issues Improve code structure and performance Fix database-related issues (PostgreSQL) Fix and optimize Red...

    €21 Average bid
    €21 Gns Bud
    23 bud

    ...merchants, prices, and reports. ad banners within the app. to add text at the top and bottom of pages (Main Menu, Order Page, Payment Page). a landing page for the app with download links for iOS and Android. Fourth: Technical & Logistical Aspects: : Python Django (using Django REST Framework - DRF). : Flutter (iOS and Android). : PostgreSQL (Preferred for its reliability and GIS support). : The system must be built using a Modular Design to ensure high scalability and easy maintenance, separating components like (Payment, Shipping, Auction). Integration (Preferred): Experience in integrating third-party automotive spare parts catalogs via APIs is a significant advantage. : A smart shipping system

    €1892 Average bid
    €1892 Gns Bud
    180 bud

    ...experience • Highly skilled developers with less than 1 year experience will also be considered • Proven track record of building and deploying web applications • Portfolio or GitHub profile showcasing relevant projects Technical Skills: • Frontend: React.js/Next.js, HTML5, CSS3, JavaScript/TypeScript, responsive design • Backend: Node.js, (or similar framework) • Database: MongoDB/PostgreSQL, database design and optimization • API Development: RESTful APIs, API integration • Version Control: Git/GitHub • Authentication: JWT, OAuth, session management • Payment Integration: Experience with Razorpay/Stripe/PayPal or similar • Deployment: AWS/Google Cloud/Azure, basic DevOps knowledge Nice to Have: • Real-time features (W...

    €1142 Average bid
    €1142 Gns Bud
    30 bud

    I am looking to b...categories, and logic can be extended without major rewrite This flexibility is a key requirement. ⸻ SECURITY & PERFORMANCE • Secure authentication (JWT or equivalent) • Encrypted sensitive data • Rate limiting and abuse prevention • Audit logs • Scalable and maintainable codebase ⸻ TECHNOLOGY PREFERENCE • Backend: Node.js (NestJS) or Laravel • Frontend: React / • Database: PostgreSQL or MySQL • Queue/Workers: Redis or equivalent • Hosting: VPS (AWS / DigitalOcean / Hetzner) • HTTPS, backups, and deployment support ⸻ DELIVERABLES • Fully working SaaS web application • Original source code (no reused or leaked scripts) • Admin access and documentation • Deployment...

    €859 Average bid
    €859 Gns Bud
    43 bud

    search the site - need developers to finish this off. Figma designs made need to integrate them and make backend. Need someone who know his shit and can actually complete the platform. Tech stack *Core Infrastructure* *Monorepo Management:* Turbo *Package Manager:* pnpm *Lan...(implied by file structure and usage of Radix primitives), Radix UI (Headless accessible components), Lucide React (Icons) *3D & Graphics:* (React Three Fiber (R3F), Drei (R3F helpers)) *Animations:* GSAP *Rich Text Editor:* Lexical *Forms & Validation:* React Hook Form *Backend & Services* *Backend Framework:* API Routes & Server Actions (Serverless) *Database:* Supabase (PostgreSQL) *Authentication:* Clerk *File Storage:* Cloudflare R2 *Webhooks:* Svix *Security:* jose (JWT handling)

    €2458 Average bid
    €2458 Gns Bud
    18 bud

    search the site - need developers to finish this off. Figma designs made need to integrate them and make backend. Need someone who know his shit and can actually complete the platform. Tech stack *Core Infrastructure* *Monorepo Management:* Turbo *Package Manager:* pnpm *Lan...(implied by file structure and usage of Radix primitives), Radix UI (Headless accessible components), Lucide React (Icons) *3D & Graphics:* (React Three Fiber (R3F), Drei (R3F helpers)) *Animations:* GSAP *Rich Text Editor:* Lexical *Forms & Validation:* React Hook Form *Backend & Services* *Backend Framework:* API Routes & Server Actions (Serverless) *Database:* Supabase (PostgreSQL) *Authentication:* Clerk *File Storage:* Cloudflare R2 *Webhooks:* Svix *Security:* jose (JWT handling)

    €2621 Average bid
    €2621 Gns Bud
    20 bud

    Looking for DevOps Engineer to Set Up Production Environment for SaaS Application Note: I prefer someone who speaks Arabic for easier communication. Description: I have a working SaaS application built with: • Backend: FastAPI • Frontend: (React) • Database: (PostgreSQL ) The application is already functional, and I have real clients. Now I need an experienced DevOps engineer to prepare a proper production-ready infrastructure. Scope of Work: I need help with: 1. Setting up Production Environment (secure & scalable) 2. Creating Staging / Testing environment 3. Implementing CI/CD pipeline 4. Server deployment (Docker preferred) 5. Security best practices (SSL, firewall, access control, secrets management) 6. Logging & Monitoring setup (error tracki...

    €162 Average bid
    €162 Gns Bud
    64 bud

    Ya tengo el diseño inicial de la interfaz construido con V0 de Vercel en Next .js. Ahora necesito que lo conviertas en una aplicación funcional que: • Reciba y almacene datos de usuario junto con los documentos que ellos mismos suban. El usuario deberá aceptar "términos y condiciones" ya que está subiendo información confidencial • Guarde todo en una base SQL; me da igual MySQL o PostgreSQL mientras quede bien estructurado y con migraciones incluidas. • Exponga un API REST para altas, bajas, cambios y consultas, de forma que mi equipo pueda consumirla sin fricción. • Ofrezca un pequeño panel interno (puede ser dentro del mismo Next .js) para visualizar y filtrar la información almace...

    €410 Average bid
    €410 Gns Bud
    115 bud

    ...Full-Stack Developer ( + Directus) We are looking for an experienced Full-Stack Developer to maintain, and enhance, an existing ERP platform built on a modern JavaScript stack. The role is freelance/contract-based with scope for long-term collaboration. Tech Stack • Frontend: 15 (App Router), React 19, TypeScript, Tailwind CSS • Backend / CMS: Directus (Headless CMS) • Database: PostgreSQL • Infrastructure: Docker, Docker Compose • Deployment: Dokploy on Oracle Cloud VM ________________________________________ Key Responsibilities • Maintain and enhance existing ERP modules, including: o Student management o Internal operations tracking • Design and implement new features and workflows • Integrate third-party services such as: o Notifi...

    €52 Average bid
    €52 Gns Bud
    17 bud

    I need a fully custom-built website that showcases a searchable, filterable product catalog. The site must be responsive, fast, and easy for me to update without relying on WordPress or Shopify. A lightweight tech stack such as HTML5, CSS3, JavaScript with a Node.js or PHP back end and a MySQL or PostgreSQL database would suit me well, but I’m happy to hear alternative suggestions that keep performance and security in mind. Core deliverables I’ll use to accept the project: • Front-end interface designed for mobile and desktop, including category navigation, product grids, detail pages, and an intuitive search/filter bar. • Back-end admin panel where I can add, edit, delete, and reorder products, upload images, and manage categories. • Basic SEO founda...

    €199 Average bid
    €199 Gns Bud
    52 bud

    ...platform. We are NOT looking for a full-stack developer, UI, or website. We need a backend engineer to build a simple, reliable batch ingestion pipeline. SCOPE Your task is to build a CLI-based ingestion script that: Reads a CSV file with book metadata Inserts records into a PostgreSQL database (Supabase) Handles 10,000–20,000 records efficiently Uses batch inserts (no per-row inserts) Runs outside HTTP (terminal / cron / worker) No frontend. No dashboard. No UI. TECH STACK (Flexible) Node.js or Python PostgreSQL CSV input Environment variables for DB connection OUT OF SCOPE Real-time processing Web UI File upload interfaces EPUB/PDF conversion SEO, frontend, or design DELIVERABLES Clean, documented script Instructions to run locally or on a ...

    €125 Average bid
    €125 Gns Bud
    54 bud

    ...tools. Technical Expectations Experience building large portals, directories, SaaS, or marketplaces Strong backend architecture skills Search implementation (Elasticsearch, Algolia, or similar) Complex admin dashboards REST or GraphQL APIs Scalable database design SEO-focused development Performance optimization Preferred (flexible): React / / Vue Node.js / Django / Laravel PostgreSQL / MySQL / MongoDB AWS / GCP / Azure Deliverables Scalable web platform Admin & institution dashboards API-ready backend for mobile apps Documentation & deployment support Performance & security implementation Proposal Requirements (Important – Read Carefully) To be considered, include: Portfolio of large platforms or dashboards Proposed tech stack & arc...

    €5 / hr Average bid
    €5 / hr Gns Bud
    54 bud

    ...IO, Go with gRPC, or an equivalent solution that plays nicely with iOS and Android clients. End-to-end encryption, push-notification hooks (FCM / APNs), and a RESTful or GraphQL API for ancillary data are highly desirable. Deliverables • Production-ready server code with clear setup instructions • Secure user authentication and encrypted message transport • Message persistence (MongoDB, PostgreSQL, or similar) with indexing for quick retrieval • Simple admin endpoint or dashboard for basic monitoring • Post-deployment support to ensure smooth integration into the mobile app I’ll provide app side endpoints and UI; your focus stays on the backend and real-time layer. If this sounds up your alley, tell me briefly how you’d architect it ...

    €12 / hr Average bid
    €12 / hr Gns Bud
    30 bud

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