SQL Developers For Hire
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Hire winmaclin
⭐ Top 2% on Freelancer.com | Narola Infotech - Digitalising Businesses Since 2005 ✎ About Us We are Narola Infotech, a globally recognized IT solutions company with 20+ years of experience delivering high-performance web, mobile, and enterprise software solutions to 1500+ happy clients across 50+ countries. Trusted...⭐ Top 2% on Freelancer.com | Narola Infotech - Digitalising Businesses Since 2005 ✎ About Us We are Narola Infotech, a globally recognized IT solutions company with 20+ years of experience delivering high-performance web, mobile, and enterprise software solutions to 1500+ happy clients across 50+ countries. Trusted by Fortune companies like CGI, L&T, Infosys, Biocon, and TVSNext. We don't just build software, we build lasting partnerships. Our approach is simple: understand your vision, deliver beyond expectations, and stay with you every step of the way. ✎ Why Choose Us? ➬ 20+ Years of Industry Experience ➬ 350+ Talented IT Professionals ➬ 3000+ Successfully Delivered Projects ➬ 95% Client Retention Ratio ➬ 4.9 ⭐ Clutch Rating ➬ 100% Project Success Ratio ➬ Clutch Top 1000 Companies Global 2022 ➬ Best Outsourcing Company - SGCCI ✎ Our Services ➬ Custom Web & Mobile App Development ➬ Custom Enterprise Software Development ➬ AI/ML & Data Analytics Solutions ➬ QA & Software Testing (Automation, Security, Performance) ➬ DevOps, Cloud Migration & Managed Services ➬ Salesforce Consulting, Implementation & Support ➬ Staff Augmentation - Dedicated Teams or Individual Developers ➬ Support & Maintenance ✎ Tech Stack ➬ Frontend: ReactJS, AngularJS, VueJS, NextJS, NuxtJS ➬ Backend: Node.js, Java, PHP, Laravel, .NET, Python, Django, WordPress ➬ Mobile: Flutter, React Native, iOS (Swift), Android (Java/Kotlin) ➬ Cloud & DevOps: AWS, Azure, Docker, Kubernetes, Jenkins, CI/CD, Terraform ➬ Database: MySQL, MongoDB, PostgreSQL, Firebase, MS-SQL ➬ Other: Salesforce, MS Dynamics 365, Power Platform, Big Data, AI/ML, Automation ✎ Industries We Serve ● Fintech ● Healthcare ● Retail & Ecommerce ● Education ● Real Estate ● Media & Entertainment ●Transport & Logistics ✎ Our Strengths ➬ Agile Development Methodology ➬ Daily & Weekly Progress Reports ➬ Clear Communication & Collaboration ➬ 100% Plagiarism-Free & Secure Delivery ➬ Guaranteed Data Privacy & NDA Protection ➬ Flexible Engagement Models: ● Fixed Cost ● Time & Material (Hourly) ● Dedicated Team ● Hybrid Model (Fixed + Hourly) ✎ Our Promise "You will get the value of every penny you spend. We are committed to driving your business forward with reliable, quality solutions powered by technology and innovation." - Ashish Narola, CEO less -
Hire bcosley
Let's build scalable products that create real impact. Over 15 years of experience building, training, and deploying Data Science, Machine Learning, and AI models, as well as developing production-grade applications. I have helped clients unlock real business value from advanced data and analytics across healthcare,...Let's build scalable products that create real impact. Over 15 years of experience building, training, and deploying Data Science, Machine Learning, and AI models, as well as developing production-grade applications. I have helped clients unlock real business value from advanced data and analytics across healthcare, software, sales, marketing, and retail. In addition to AI/ML, I bring extensive full-stack web and mobile development expertise. I have been building modern web applications for over a decade and am highly proficient with today’s frameworks, architectures, and best practices. From backend systems to polished user experiences, I can design and deliver complete, scalable solutions end-to-end. less -
Hire Beannsofts
As a software architect and Python developer with 10+ years of experience, I design and deliver full-stack, high-performance crypto trading automation systems for both individuals and organizations. Notable project: 10xTraders.ai – a fully cloud-native, multi-user crypto trading platform that supports strategy...As a software architect and Python developer with 10+ years of experience, I design and deliver full-stack, high-performance crypto trading automation systems for both individuals and organizations. Notable project: 10xTraders.ai – a fully cloud-native, multi-user crypto trading platform that supports strategy generation, live trade execution, smart notifications, user dashboards, and automated scaling, integrating TradingView charts and custom AI modules. My expertise includes: Strategy Engine Development: Design, testing, and deployment of custom and modular trading strategies (momentum, DCA, grid, arbitrage, trend-following, mean reversion, risk management overlays, etc). Exchange Integrations: Multi-exchange (Binance, Bybit, KuCoin, Coinbase, OKX, and more) spot, margin, and derivatives connectivity, robust error handling, and seamless authentication. Backtesting & Simulation: Fast, accurate historical and forward backtesting engines; optimization tooling; walk-forward analysis; metric dashboards. Automated Live Trading: Real-time execution, position sizing, dynamic stoploss/TP, risk management, error recovery, and live trade monitoring. Signal & Webhook Handling: Integration with TradingView, Telegram, Discord, email alerts; advanced webhook processors; custom event triggers. Trading Terminal UI: Web-based terminals for trade monitoring, live logs, analytics, and order management; deep TradingView chart integration; responsive dashboards. AI/ML-Driven Trading: Custom modules for signal generation, position management, and adaptive strategy optimization with machine learning. Portfolio Management: Multi-asset and multi-strategy allocation, wallet/rebalancing, cross-exchange tracking, P&L and risk statistics. Notification & Reporting: Real-time logging, alerting (web, mobile, email, Telegram), performance reporting, and alerting for trade state, errors, fills, or margin events. Cloud & DevOps: Docker, Kubernetes, Helm, NGINX, automated CI/CD pipelines, secure API exposure (REST/WebSockets), volume scaling for thousands of concurrent users. User & Multi-Tenancy: Auth, multi-user session management, isolated deployments, and secure separation for hosted trading platforms. API & Bot Management: REST/WebSocket APIs for strategy control, trade monitoring, status queries, bot lifecycle (spawn/stop/clone/update) at scale. Config & Secrets Handling: Secure, dynamic config management (YAML, JSON), secrets vaults, role-based access, per-user exchange keys. Deployment: Production experience with Linux, bare metal, AWS, GCP, DigitalOcean, Hetzner, OVH; scaling to global audiences. I combine technical rigor, creative engineering, and a passion for clean, robust code to deliver trading solutions that are powerful, resilient, and user-friendly. I’m ready to build and run your next-generation crypto trading or automation platform—end-to-end, from strategy to cloud! less -
Hire usmanbashir12100
I help startups, enterprises, and growing businesses build secure, scalable, AI-powered software solutions—from modern web and mobile applications to cloud infrastructure, DevOps automation, and enterprise integrations. With 7+ years of experience and hundreds of successful projects delivered worldwide, I specialize...I help startups, enterprises, and growing businesses build secure, scalable, AI-powered software solutions—from modern web and mobile applications to cloud infrastructure, DevOps automation, and enterprise integrations. With 7+ years of experience and hundreds of successful projects delivered worldwide, I specialize in designing production-ready applications, cloud-native architectures, AI automation, and business systems that improve performance, security, and operational efficiency. Core Expertise • AI-Powered Applications & Automation (OpenAI, Claude, LangChain) • Full-Stack Development (Laravel, PHP, .NET, Node.js, React, Next.js, Vue) • Mobile App Development (Flutter, React Native, Android & iOS) • Cloud Infrastructure (AWS, Azure, Google Cloud Platform) • DevOps & CI/CD (Docker, Kubernetes, GitHub Actions, GitLab CI/CD) • REST APIs, GraphQL & Third-Party Integrations • Shopify, WordPress & Custom SaaS Development • Microservices & Enterprise Software Architecture • Database Design (MySQL, PostgreSQL, MongoDB, Redis) • Google Workspace, Microsoft 365 & Zoho Email Migrations • Email Deliverability & DNS (SPF, DKIM, DMARC, BIMI, Cloudflare) • Server Administration (Linux, Windows, Apache, Nginx) Why Clients Hire Me ✔ End-to-end software development—from idea to deployment ✔ AI integration for modern business applications ✔ Production-ready cloud infrastructure & DevOps automation ✔ Secure, scalable, and maintainable code ✔ Expert in complex email migrations and deliverability optimization ✔ Strong communication, fast turnaround, and long-term support Whether you need an AI-powered SaaS platform, enterprise web application, mobile app, cloud migration, DevOps automation, API integration, or secure email infrastructure, I deliver solutions built for reliability, scalability, and business growth. Let's build innovative software that scales with your business. less -
Hire alexcd2000
Web Unity LLC | Principal Product Architect & Full-Stack Engineering 20+ Years Development • 15 Years Freelance Excellence • 150+ 5-Star Deliveries 🤝 Whatever you want. Wherever you want. Whenever you want. Welcome to Web Unity LLC. Led by Alex, an industry-veteran software engineer and product architect with over...Web Unity LLC | Principal Product Architect & Full-Stack Engineering 20+ Years Development • 15 Years Freelance Excellence • 150+ 5-Star Deliveries 🤝 Whatever you want. Wherever you want. Whenever you want. Welcome to Web Unity LLC. Led by Alex, an industry-veteran software engineer and product architect with over 20 years in software development, 15 years as an elite independent consultant, and 150+ successful 5-star deliverables. ===>>> Transparent Scoping & Flexible Engagements - Personal Builds & Rapid MVPs: Lean, budget-conscious sprint pricing designed to launch functional, polished products quickly without scope creep or financial pressure. - Corporate & Long-Term Retainers: Milestone-based delivery for high-load systems requiring strict scalability, security, and ongoing technical leadership. - Direct Principal Access: Zero account managers or intermediary layers. You collaborate directly with a senior builder, maximizing ROI on every dollar. ===>>> Core Competencies & Technical Stack - Digital Commerce & Enterprise ERP/CRM: Multi-vendor marketplaces, custom storefronts (Shopify, WooCommerce, headless), payment integrations, inventory and order systems, and tailored ERP/CRM platforms. Result: cut order processing time by 70%. - Web & SaaS Platforms: Scalable multi-tenant SaaS, dashboards, admin panels, subscription billing, and APIs, built from architecture through deployment. - Mobile & App Development: Cross-platform and native iOS/Android apps, from MVP to app-store launch. - AI & Automation: LLM-powered features, custom AI agents, and workflow automation that remove manual work from your operations. - Trading & Fintech Solutions: Trading bots, analytics tools, and data-driven platforms with reliable, low-latency execution. - Excel & Data Tools: Advanced spreadsheets, macros, reporting automation, and data pipelines. - UI/UX & Product Design: Clean, conversion-focused interfaces, from wireframes to production-ready design. - Custom Software Solutions: If you can describe the problem, we can architect and build it. ===>>> Work With Us Your Way - Whatever you want: Web, SaaS, mobile, e-commerce, AI, automation, trading, or something entirely custom. - Wherever you want: Fully remote and timezone-flexible, so we adapt to your working hours. - Whenever you want: Rapid sprints for urgent launches, or long-term retainers for ongoing growth. Multilingual: Native Spanish, fluent English and German. Let's Build Something That Lasts. Send me your idea, your bottleneck, or your half-finished project. I'll reply with a clear scope, timeline, and fixed or milestone-based quote. less -
Hire Giovanni704
Financial Specialist, Video and Audio Expert, Senior 3D CAD Designer, committed to work, responsible and punctual. ✅ +400 projects completed for big enterprises and international clients ✅ Unlimited revisions ✅ Full time freelancer ✅ Excellent Communication ✅ 100% satisfaction I will help you with any project...Financial Specialist, Video and Audio Expert, Senior 3D CAD Designer, committed to work, responsible and punctual. ✅ +400 projects completed for big enterprises and international clients ✅ Unlimited revisions ✅ Full time freelancer ✅ Excellent Communication ✅ 100% satisfaction I will help you with any project related to: ✅ Finance: Financial Modeling, Business Valuation, Financial Forecasting, Cash Flow Analysis, Investment Research and more! ✅ Video: Video Editing, 2D & 3D Animation, Whiteboard Videos, Motion Graphics, Promotional Videos, Reels, Visual Effects and more! ✅ Audio: Audio Editing, Voice Over, Audio Production including Mixing and Mastering of Music (I also offer Promotion for Artists), Podcasts and more! ✅ 3D CAD Designer: CAD Modeling, Solidworks, Product Design, 3D Rendering, Architectural Visualization, STL Files for 3D Printing, Technical Drawings, Product Visualization, Interior & Exterior Rendering, SketchUp Modeling, 3D Mockups and more! Click on "Request Quote" and let's start working on your project! less -
Hire arhamsoftltd
arhamsoftltd arhamsoftltd
$40 USD / hour
Enterprise AI, Healthcare, Web, Mobile, SalesforceUnited StatesAbout Us: ArhamSoft is an AI-first, ISO-certified software engineering company serving clients worldwide since 2007. We build production-grade AI systems, enterprise platforms, cloud applications, mobile apps, desktop software, automation workflows, blockchain products, and custom business systems that keep running...About Us: ArhamSoft is an AI-first, ISO-certified software engineering company serving clients worldwide since 2007. We build production-grade AI systems, enterprise platforms, cloud applications, mobile apps, desktop software, automation workflows, blockchain products, and custom business systems that keep running after launch. With 230+ in-house specialists across AI, web, mobile, .NET, Microsoft, Salesforce, Odoo, DevOps, data, security, design, marketing, and QA, we support startups, SMEs, agencies, enterprises, and Fortune 500 companies across the USA, UK, Germany, UAE, Saudi Arabia, and global markets. What We Build: - AI, Automation & Data: LLM integrations, AI agents, RAG pipelines, vector databases, NLP, computer vision, OCR, predictive analytics, ML/DL models, MLOps, chatbots, voice AI, RPA, n8n, Make.com, Zapier, Airflow, ETL, dashboards, Power BI, data scraping, data processing, and reporting. - Web, SaaS & Backend: SaaS platforms, MVPs, portals, marketplaces, CRMs, ERPs, LMS, booking systems, APIs, microservices, web apps, databases, admin panels, and high-performance backends using Python, Django, FastAPI, Flask, Node.js, NestJS, PHP, Laravel, .NET, Java, Go, SQL, MongoDB, Redis, GraphQL, and REST. - Frontend, CMS & eCommerce: React, Next.js, Vue, Angular, TypeScript, Tailwind, WordPress, Shopify, Magento, WooCommerce, Webflow, Wix, headless CMS, payment gateways, store optimization, landing pages, UI/UX, Figma, and responsive design. - Mobile, Desktop & Enterprise Apps: iOS, Android, Flutter, React Native, Swift, Kotlin, Ionic, PWAs, Windows desktop apps, WPF, WinForms, .NET MAUI, Blazor, POS, inventory, healthcare, telemedicine, finance, marketplace, and internal apps. - Enterprise Platforms: Salesforce, Odoo, Microsoft Dynamics 365, Power Platform, SharePoint, HubSpot, Zoho, NetSuite, Business Central, Workday, and custom enterprise workflows. - Cloud, Security & Web3: AWS, Azure, GCP, Docker, Kubernetes, Terraform, CI/CD, serverless, monitoring, VAPT, OWASP, ISO/SOC compliance support, blockchain, Solidity, smart contracts, NFTs, DeFi, Web3, Hyperledger, and crypto integrations. Awards, Certifications & Partnerships: - Presidential Award for Best Software Company - Clutch Top IT Service Provider - Pakistan Digital Award, P@SHA ICT Award, LCCI Best Software House Award - ISO 9001, ISO 27001, Salesforce Consulting Partner, Odoo Official Partner, Microsoft Partner Why Choose Us? - Production delivery, not prototypes. No outsourcing. 18+ years of experience, 500+ global clients, agile delivery, enterprise security, full-cycle development, deployment, documentation, and long-term support. Build smarter, automate better, and bring your next big idea to life with ArhamSoft. less -
Hire mannanmaan1425
mannanmaan1425 mannanmaan1425
$50 USD / hour
AI Agents, SaaS & Automation | 250+ 5★ ReviewsPakistan✅ Core Expertise Web & App Development | AI Chat Agents | Chatbots | SaaS & CRM Systems | AI Solutions | Automation | Digital Experience Web Development & Design – Modern, responsive, SEO-optimized, high-converting websites Mobile App Development – Cross-platform & native (Android & iOS) SaaS / CRM Platforms –...✅ Core Expertise Web & App Development | AI Chat Agents | Chatbots | SaaS & CRM Systems | AI Solutions | Automation | Digital Experience Web Development & Design – Modern, responsive, SEO-optimized, high-converting websites Mobile App Development – Cross-platform & native (Android & iOS) SaaS / CRM Platforms – Scalable systems & enterprise-grade applications, dashboard development Automation & Workflows – N8N, Zapier, Make.com, Zoho integrations SEO & Performance Optimization – Technical SEO, speed, and conversion optimization ✅ What I Offer 🤖 AI & Machine Learning AI-powered applications & intelligent systems Chatbots, NLP & Generative AI AI Agents & workflow automation Predictive analytics & data-driven solutions 🏗 Development & Architecture Full-Stack Development (UI/UX + Backend Engineering) REST & GraphQL API Development Scalable backend systems (Django, FastAPI, Node.js, ASP.NET) Software Architecture & System Design 🛒 E-Commerce & CMS Shopify & Custom E-Commerce Solutions WordPress Development (Elementor, Custom Themes) Payment gateway & third-party integrations ⚙️ Automation & Engineering Web scraping & data extraction Workflow automation systems AI-driven process automation Microcontroller & hardware integrations ✅ Additional Capabilities Technical Writing & Documentation Project Management (Agile, Asana, workflows) UI/UX & Graphic Design fundamentals Word processing & structured documentation Data handling & operational support systems ✅ Tech Stack Python, JavaScript, C#, Dart, Java, Swift Django, Flask, FastAPI, Node.js, NestJS, ASP.NET Core React, Next.js, Vue, Angular | Flutter PostgreSQL, MongoDB | Docker, Kubernetes, AWS, GCP PyTorch, Scikit-learn, OpenAI N8N, Zapier, Make.com, Zoho ✅ Why Work With Me 7+ Years of Proven Experience Clean, Scalable & Maintainable Architecture Strong Communication & Remote Collaboration Business-Focused & Results-Driven Approach On-Time Delivery with High-Quality Standards less -
Hire johnnier3
Hi, I'm Johnnie Reece, a Preferred Freelancer and senior full-stack engineer. For 10+ years I've shipped web, mobile, and emerging tech for startups and Fortune 500 companies, on time and without surprises. What I build: - Pixel-perfect web and mobile apps (React, Next.js, React Native, Flutter) scoring 98-100 on...Hi, I'm Johnnie Reece, a Preferred Freelancer and senior full-stack engineer. For 10+ years I've shipped web, mobile, and emerging tech for startups and Fortune 500 companies, on time and without surprises. What I build: - Pixel-perfect web and mobile apps (React, Next.js, React Native, Flutter) scoring 98-100 on Lighthouse - Secure, scalable backends in Node.js/NestJS, Java/Spring Boot, .NET, and Python - High-performance Shopify and WordPress stores, custom apps, and headless setups - Blockchain dApps, smart contracts, and Web3 integrations - Automation bots, scrapers, and AI workflows - AWS infrastructure with 99.99%+ uptime and auto-scaling How I work: Daily updates, live demos, direct access (no middlemen). I act as your technical partner, flagging risks early and writing clean, documented code built to last. Clients come back because I ship faster, cleaner, and more reliably. Ready to start? Message me. I reply fast and can begin immediately. less -
Hire ashkanvb
Hi, I am a Software Engineer with a strong mathematical background and over 16 years of experience with C#. I hold a BSc in Software Engineering and an MSc in Cyber Security, and I'm the inventor of a patented novel authentication protocol, so security is something I build in from the ground up rather than bolt on...Hi, I am a Software Engineer with a strong mathematical background and over 16 years of experience with C#. I hold a BSc in Software Engineering and an MSc in Cyber Security, and I'm the inventor of a patented novel authentication protocol, so security is something I build in from the ground up rather than bolt on afterward. I'm skilled in Front-End Development (HTML, JavaScript, jQuery, CSS, and more) as well as Back-End Development, which is where I truly excel and where my heart has always been. I'm great with complex algorithms, and I'm one of Turkey's Top 10 Developers on Stack Overflow, as well as one of the few holders of the C# gold badge: https://stackoverflow.com/users/1079221/ashkan-mobayen-khiabani I currently develop websites with ASP.NET Core MVC, along with desktop and mobile applications. Thanks, Ashkan less
