Quality backend programmerJobs

Develop and maintain the mobile app on iOS and Android platforms Build a scalable and secure backend infrastructure Integrate third-party APIs and services Collaborate with UI/UX designers to ensure a seamless user experience Perform thorough testing and debugging

...to discuss and finalize details once a service is booked. 9. Task completion and feedback features for service validation and quality assurance. 10. Home Page: List all services with a filtering system. 11. A feature for influencers to set up detailed profiles, showcasing past collaboration and performance metrics. 12. Multi Language 3. Technical and Business Requirements a. Multi-platform support (iOS, Android, Web). b. Secure and scalable coin transaction system. c. APIs to fetch data from social media platforms. d. A robust and intuitive user interface. e. Compliance with data protection and privacy laws. 4. Developer Language Frontend: React or Flutter Backend: Firebase...

I'm seeking a talented Python programmer with experience in Pytorch, specifically in the areas image segmentation. I will provide you with a specific dataset of images to work with, so you should be comfortable working with image data. Your primary tasks will be to: - Create an image segmentation model to partition images into meaningful regions. Ideal candidates for this project should have: - Strong proficiency in Python and Pytorch - Extensive experience in computer vision tasks, including object detection and image segmentation - Prior experience working with image datasets

...website must have acceptable performance by today's internet standards (loading within 3 seconds) The site will not have 3D animations or videos. Authentication We use JWT for user authentication and authorization. ❌WHAT YOU DON'T NEED TO DO NodeJs BackEnd Development • It is not necessary to develop the backend in NodeJs. We have our own developers Connection to the database • No need to develop database structure such as tables or MySQL connections Server • It is not necessary to develop or structure any cloud configuration for BackEnd, FrontEnd server UI/UX Design • There is no need to develop the design. We have the layout of each page in Figma, with the necessary structure for development. • Style Guide: Color palette,...

I am seeking an experienced Python Django developer to take care of the back-end work for a web application intended for specific industry professionals. The required functionalities include: - User authentication and registration: Candidates should have...implementing secure user authentication and registration systems. - Database integration and management: We need someone with proficiency in integrating and managing databases, ensuring smooth operations for user data handling. - API Integration: Expert skills in API integration are required to establish seamless communication between applications. Your primary goal is to build a strong, reliable backend for our professional web app. We need an expert who can ensure excellent function and optimal performance. Looking forward to ...

...Payments Reports: Generate detailed reports on customer sales and payments. Compatibility • The dashboard must be accessible via: o Web browsers (Chrome, Firefox, Safari, Edge) o Mobile devices (responsive design for smartphones and tablets) Technology Stack • Backend: PHP, Python • Frontend: JavaScript (with frameworks like React, Angular, or Vue.js) • Database: MS SQL for existing data • Others: HTML, CSS for web design; libraries for data visualization (e.g., , D3.js) Ideal Skills and Experience • Backend Development: Proficiency in PHP and Python for server-side logic, data fetching, and processing. • Frontend Development: Expertise in JavaScript and modern frameworks for creating interactive and responsive user interfaces....

I'm experiencing multiple performance issues with my WordPress site hosted on a Virtual Private Server (VPS), which has plenty of resources (8 vCPU / 12GB of RAM, SSD). The problems include: - Consistently slow loading times on the front end - High server CPU usage, which I suspect is leading to the slow loading times - Database connection errors - Posts in the backend are taking a considerable amount of time to load I haven't made any recent changes to the site, such as installing new plugins or updating the theme, which could have caused these issues. I need a skilled professional who can dig into these issues and improve the overall performance of my site. Ideal skills and experience for this job include: - Extensive experience with WordPress - Proficiency in optimi...

I am looking for a skilled programmer who can adjust my self-developed trading strategy on TradingView into a system that can place limit orders on the trading platform, currently its market orders. Key Requirements: - Take the signals generated by my proprietary trading strategy and convert them into actionable limit orders. I need this project completed as soon as possible. This needs to happen so as to sent webhooks to ninjaview which sends them to ninjatrader

As an intermediary between apparel factories in China and our business, we're seeking a professional with expertise in quality control, logistics coordination, and sourcing fabricants for minor garment alterations. Key Requirements: - Quality Control: You should have a skilled eye for inspecting garment quality and ensuring our standards are met. - Logistics Coordination: You'll be responsible for coordinating the smooth transport of goods from China to other countries. - Dealing with manufacturer: you will be the link between the fabricant and us, so we will need a bilingual person (English and Chinese). - Fabricant Sourcing: You should be able to help us find a fabricant that can make small alterations to common garments. Customization: - The level of c...

...understanding of Javascript, as well as experience with for game development. The main responsibility will be to develop the frontend of the casino slot game, ensuring smooth and engaging gameplay. The developer should be able to create interactive game features, handle animations, and integrate sound effects. Attention to detail and a passion for creating high-quality games are essential. Collaborating with the backend team to integrate the game with the server will be required. Required skills: - Experience in developing casino slot games. - Strong proficiency in Javascript/typescript - Expert with or similar frameworks for game development - Expert of web technologies (HTML, CSS, etc.) - Ability to create interactive game features and animatio...

I need an experienced Excel programmer to automate repetitive tasks and create custom VBA macros for my project. This assignment requires basic level tasks, so extensive experience in complex macros isn't necessary. Here is what I expect: - Automation of several repetitive tasks to streamline workflow and increase productivity - Creation of custom VBA macros from scratch Ideal Candidate: - Extensive experience with Excel automation and VBA macros - Ability to comprehend and successfully complete basic level assignments - High attention to detail and accuracy Please include your Excel automation and VBA macros experiences in your application. I look forward to working with you on this project.

...need of a skilled developer to create a robust EV charging system with a custom backend. Key Functionality: - User Management: I need a system that supports user authentication and management. This includes user registration, login, and profile management. - Real-time Updates: The system should provide real-time status updates on the charging stations. This is essential for user convenience and system monitoring. - Payment Integration: I want to integrate a payment processing system. This should support invoicing and be capable of handling different payment methods. - OCPI and OCPP Integration: The ability to work with these standard protocols is a must. Backend Specification: - Web Socket Support: The backend server must support web sockets to facilitate real-tim...

...optimize the quality of customer service my business provides, ultimately enhancing customer satisfaction. Key Aspects: - Focusing on the quality of support: The main area of improvement needed is the quality of support given to our customers. This includes ensuring the responses are helpful, timely, and meet our customers' needs. Skills and Experience: - Strong background in customer service: I need someone with a proven track record in customer service, particularly in improving the quality of support. - Excellent communication skills: As customer service is all about communication, the freelancer should have excellent verbal and written communication skills. - Problem-solving abilities: Being able to troubleshoot issues and problem-solve on behalf o...

Hello work will be done as 1 - FTP Testing status in popup 2- Show failed testing domain in the new table on same page 3- Change the PIN CODE from backend 4- Able to upload files on the root directory 'Public_html'

I'm seeking a skilled programmer to create an engaging dance game on Roblox, targeting 11-15 year olds. Key Requirements: - To create a game teaching various dance moves especially Ballet, Contemporary, Lyrical, Jazz, and Acrobatics (tumbling). - No storyline is required for the game, focus should primarily be on the gameplay. Ideal Skills: - Proficiency in Roblox Studio and Lua scripting - Experience in creating interactive games for the target age group - Knowledge of various dance forms, particularly Ballet, Contemporary, Lyrical, Jazz, and Acrobatics - A strong grasp of UX/UI to ensure engagement and ease of learning. Looking forward to engaging with passionate game developers who love dance just as much as creating fun, interactive experiences.

As I embark on a new business venture, I'm in need of a vibrant and eye-catching logo that truly represents my brand. For this project, the main focus will be on creating a fun and colorful logo that will set me apart from the competition. Key Requirements: - The logo should be fun and colorful, appealing to a wide audience. - It should be unique and creative, reflecting the innovative nature of my new business. - I'm seeking a design that can be easily recognized and remembered. Ideal Skills and Experience: - Proven experience in designing logos, especially those incorporating fun and colorful elements. - A strong portfolio showcasing creativity, originality, and the ability to produce unique designs that align with brand identity. - Strong communication skills to understand ...

I need a programmer or a team who can add a key feature to my clothing website aimed at teens and young adults. The feature is a virtual clothing try-on utility applicable to all categories of attire, from tops to bottoms. This platform enhancement has the primary purpose of refining the online shopping journey for our users, fostering a more immersive, engaging, and satisfying user experience. Ideal candidates will have a strong background in: - Web development particularly in eCommerce platforms - Prior experience implementing virtual try-on or similar augmented reality features This development project requires: - Modification of the existing product pages to integrate the try-on feature - Ensuring the feature is user-friendly, intuitive and compatible across various devices -...

Hello, I will need 2 different versions of a very simple booking android app. the important part is the communication with our simple Java (eclipse) backend. Analytical step-by-step details will be sent in doc, together with helpful code and matterial, as well as the java eclipse project of the backend. We will need 2 completely different versions of the same app (completely different gui, comments on code, approach where possibble, all variable and function names, structure and order) Budget is $200 USD for both (2 milestones $140 USD and $60 USD) Deadline: 27/5 for the first and 30/5 for the second

I am in need of a skilled Typo3 expert to assist with frontend and backend development for a microsite. Key Responsibilities: - Handle layout customization while adhering strictly to brand standards. - Assist in various frontend and backend development tasks. Ideal Skills: - High proficiency in Typo3 development. - Strong understanding of TypoScript setup is a plus, although not required. - Exceptional ability to customize layouts while adhering to specific brand requirements. - Proven experience in both frontend and backend development.

I'm seeking a skilled programmer to develop a high-speed web automation bot using C programming. The purpose of the bot is primarily web automation, specifically with the tasks of form filling and clicking. Key Requirements: - The bot needs to be capable of automating tasks like filling data and clicking buttons on websites. - It has to be developed using C programming language for optimal performance and speed. - The bot should be compatible with Windows operating system. - The chosen freelancer should have a solid understanding of web automation principles and best practices. - Ability to ensure high-speed functionality Ideal Skills & Experience: - Proficient in C programming, with a background in web automation. - Experience in creating bots that interact with web in...

I'm in need of a 3D architectural video that is five minutes long, aimed at promoting and marketing a property. Key points: - The video should have a sharp focus on interior details, exterior views, and the surrounding environment. - The primary goal is to market the property effectively, so the video should be visually appealing and professional. - Since it's a longer video at 5...marketing videos, particularly in the real estate sector, would be a significant advantage - The ability to work with the provided content (interior details, exterior views, and surrounding environment) and transform them into an engaging video Looking forward to working with a talented 3D artist who can bring creativity and technical expertise to this project. Note: i want minure detailed high ...

Seeking a front-end developer to connect with my Java backend. I require a front end that can handle real-time data interaction. The project is urgent, I need the work done in the next couple of days. Key Requirements: - Utilize Java back-end - Implement real-time data interaction - Ensure Continuous Integration (CI) - Setup Automated Testing The ideal candidate should be proficient in front-end technologies, Java, CI/CD processes, and have a good understanding of real-time data handling. Prompt availability is crucial for this project.

More details: What is the primary purpose of the swiping functionality/screen in your app? Event browsing What content should be displayed on each swipe card? Event name and photo, Event description and date, Event location, Host photo How should the swiping functionality work? Swipe left to dislike, swipe right to like, Swipe up to view more details, swipe down to return to previous card... in your app? Event browsing What content should be displayed on each swipe card? Event name and photo, Event description and date, Event location, Host photo How should the swiping functionality work? Swipe left to dislike, swipe right to like, Swipe up to view more details, swipe down to return to previous card Add swipe screen to menu on existing app, populate with dummy data, that calls backe...

I have a backend code for a pre-existing fully function website and mobile app. The backend code is currently all written in php. I need someone to convert this existing php code into fully functional python code which I can deploy.

Make the website same as the existing website, studio.d-id.com. The Backend will be provided. Please share your thoughts on how you would approach this project and what experience you bring to the table.

It is necessary solve two bugs to a Laravel application regard the frontend of condition use php 7.4. if it is necessary you must do changes to the database and the backend

I have a Microsoft Word Form document (tables filling 2 pages) that I'd like converted into a webpage form that users can interact with. The form will be used to enter essential information to properties by our data entry operators. This will be one (1) html page only, no backend development necessary (php receiving the form optional, see below). „Nice Admin“-Template must be used: Project Requirements: - Convert Microsoft Word Document (2 pages) to Web Form: Transform the content and layout of the Word document into a web-based form. - Responsive Design: Ensure the form is fully responsive and looks great on all devices (desktop, tablet, and mobile). - Form Fields: Create all necessary form fields as outlined in the Word

I am seeking an experienced programmer to recode a C++ webview2 sample program to use win32 calls compatible with a Microfocus Visual COBOL environment. This transformation involves a focus on maintaining critical user interface functions presently coded within the C++ webview2 sample. Key aspects of the project: - Conversion to Microfocus Visual COBOL - Prioritization and preservation of User Interface functionality Ideal skills and experience: - Proficiency in C++ and Microfocus Visual COBOL - Experience with understanding, adapting, and recoding complex coding samples - Familiarity with using win32 calls - A strong background in UI integration and function transfers.

I am looking for a backend developer who has proficient skills in MongoDB, , React.js and Node.js, colloquially known as the MERN stack. Key Requirements: - Substantial experience using the MERN stack for backend development. - Proven record of delivering robust, error-free applications using these technologies. - Comfortable with managing data structures and developing algorithms for complex data manipulation. - Intermediate skill level is preferable as you should have a solid understanding of backend development principles without being overqualified. In your application, please detail your background and experience working on similar projects. This involves explaining your past work and presenting any particular challenges you had to overcome. Each accomplishmen...

...well-structured backend for easy management - Implementation of SEO to boost search engine rankings - Setting up Google AdSense for ad monetization Marketing: - Promoting the website on Facebook, Instagram, and Twitter - Crafting engaging content for social media posts - Running targeted ads to reach potential customers - Implementing effective SEO strategies to improve website's visibility The products I plan to sell on the website will vary, including both physical goods and digital products. So, experience in creating similar e-commerce websites, coupled with a solid understanding of social media marketing, SEO, and ad monetization, especially within the UAE market, would be highly advantageous. Looking forward to working with a professional who can deliver qualit...

I'm in need of an experienced PHP backend developer who can assist me with urgent server configuration and API integration tasks. Specifically, I would require the following: - Server Configuration: I need someone who is well-versed in server setup and configuration, ensuring a smooth and efficient back-end infrastructure. The ideal candidate should be able to ensure optimal performance and security. - API Integration: There is a need for the integration of an 'informative application' API. This task requires someone with prior experience in integrating custom APIs and a strong understanding of how to effectively connect APIs for seamless functionality. Ideal Skills and Experience: - Proficient in PHP for backend development. - Strong background in server co...

I'm in need of experienced SEO professionals to build high-quality backlinks with a DA of 30 or greater for my website. Key Requirements: - Expertise in SEO strategies and backlinking - Proven track record of increasing domain authority - Ability to deliver quality results within a set timeframe Please provide details on your approach to this project and the techniques you plan to use. Also, share your past experiences with similar projects.

I'm looking for an SEO expert to assist me in improving my website's visibility and search engine ranking through the creation of high-quality backlinks. Please note that this project does not involve website traffic. Key Responsibilities: - Building high-quality backlinks from reputable websites. - Ensuring the backlinks are from relevant sources to increase search engine ranking. - Developing a strategy for improving search engine ranking. - Regularly monitoring and reporting on progress. Ideal Freelancer: - Proven experience in SEO and backlink building. - Familiarity with the latest SEO trends and algorithms. - Excellent analytical and problem-solving skills. - Strong communication and reporting abilities.

...Requirements: Frontend Development: Expertise in to build a responsive, user-friendly interface. Backend Development: Proficiency in Node.js for developing robust APIs. Admin Dashboard: Creation of an admin dashboard similar to WordPress, enabling our team to easily manage and update the content of pages and itineraries of tour packages. SAAS Integration: Knowledge of building SAAS applications and connecting them with brokers through APIs. Design: - I already have a theme in mind. It is the "ghurbo theme" which is a combination of {client's description of the theme}. Deliverables: Fully functional travel and tourism website with frontend built in and backend in Node.js. Admin dashboard for content management and itinerary updat...

We're looking for a seasoned backend developer adept at working with the platform. Our project primarily involves rectifying some issues and implementing standout features. The scope of work includes: - Implementing a seamless payment processing system. - Addressing some undisclosed issues. - Incorporating a solid user authentication system. - Optimizing the platform's performance. Prospective freelancers should possess proven experience in backend development, with solid understanding of different programming languages. Practical exposure to database management or mobile app development would be a plus, but is not a mandatory requirement. Prior experience with platform is a necessity. A prompt turnaround time and structured approach to problem-solving would be...

I have a Microsoft Word Form document (tables filling 2 pages) that I'd like converted into a webpage form that users can interact with. The form will be used to enter essential information to properties by our data entry operators. This will be one (1) html page only, no backend development necessary (php receiving the form optional, see below). „Nice Admin“-Template must be used: Project Requirements: - Convert Microsoft Word Document (2 pages) to Web Form: Transform the content and layout of the Word document into a web-based form. - Responsive Design: Ensure the form is fully responsive and looks great on all devices (desktop, tablet, and mobile). - Form Fields: Create all necessary form fields as outlined in the Word

...upon submission. • Tracking Status Page: • Interface for users to enter their unique tracking number and view the status of their submission. • Admin Dashboard: • Secure login for administrators. • Interface to view, update, and manage user submissions and their statuses. • Whats App Chat Integration: • Interface for WhatsApp chat widget for customer support. • Accessible on all relevant pages. Backend Development 1. Authentication: • Implement secure user authentication using JWT (JSON Web Tokens) or OAuth. • User registration, login, and password management. 2. Payment Processing: • Integrate with a payment gateway (e.g., Stripe, PayPal). • Implement APIs to handle payment transactions, process payments, and manage pay...

I'm seeking a skilled programmer with experience in Moodle and JavaScript to develop a simple yet crucial feature for our Moodle platform. The task involves writing JavaScript code to enable audio file submissions within a Moodle 'ASSIGNMENT' that will be transcribed by the ChatGPT API. Key Responsibilities: - Write JavaScript code to facilitate audio file submissions. - Implement the integration of the ChatGPT API for audio transcription. - Ensure the transcript is displayed within the Moodle assignment. Key Requirements: - Proficiency in JavaScript programming. - Prior experience with Moodle, understanding of its architecture, including the ability to create Javascript for Moodle. - Familiarity with API integrations, preferably ChatGPT or similar. - Strong communi...

It is necessary solve two bugs to a Laravel application regard the frontend of condition use php 7.4. if it is necessary you must do changes to the database and the backend

I need expert assistance to resolve a persistent .dmlreadexception error I'm experiencing on my personal Moodle platform. The error typically occurs with specific actions. I'm looking for: - An experienced Moodle programmer - Extensive knowledge on resolving server and Moodle-specific errors - Familiarity with .dmlreadexception errors is a must - Excellent problem-solving skills Your responsibility will be to: - Identify the cause of the .dmlreadexception error - Provide a suitable solution to permanently resolve the issue - Ensure stable functionality post-resolution If you can efficiently rectify this without causing downtime or data loss, please feel free to place your bid.

READ BEFORE BIDDING!!! I'm currently looking for a Expert Senior Developer for a Short-Term commitment for Ongoing Mobile App's Phase II Firstly starting the Android Upgrade and then iOS and Web ...Budgets for Android App 1. Integrate Google In App Purchases = 150USD 2. Welcome (3)Pages = 100USD 3. Integrate New SMS OTP API = 30USD 4. Fix Minor Note Issue = 20USD 5. Set the App to All countries in Playstore = 20USD 6. Speed up the App = 30USD 7. Tips for Deliver Ontime in 7 Days = 50USD Total = 400USD (BUDGET IS ROCK SOLID) Required Skills: - Kotlin and Swift for mobile apps - Node for BackEnd - ReactJs for Web Admin panel Additional Requirements: - (NDA) and (IP) Make your you read everything and no more pay for code understandings. It's up to you! BUDGET IS...

I'm looking for a skilled PHP Laravel developer to work on a project basis. The ideal candidate should have expertise in the following areas: - Frontend Development - Backend Development - Database Management

I'm currently in need of a talented Java backend developer who has a strong understanding of databases, particularly MySQL and PostgreSQL. Key Responsibilities: - API Development: The primary focus of the project is on developing APIs that are efficient, secure, and capable of handling high traffic. - Code Modification: The project requires some modification of existing code to ensure seamless integration of the APIs. - Reporting: The backend developer should be able to generate insightful reports based on the data stored in the databases. Ideal Skills: - Proficiency in Java: Excellent understanding of Java is a must. - Strong Database Skills: Prior experience with MySQL and PostgreSQL is necessary. - API Development: A proven track record in creating high-performance ...

I need a Python program that can tap into Yahoo's fantasy football datasets using their API and extr...for a particular league are: - the associated League ID (each league created by Yahoo is given it's own unique ID that a league member can provide) - the associated Game Key (there is a unique Game Key provided by Yahoo by fantasy sport and by year) - I have an online resource that outlines the baseline setup for what is required to leverage the Yahoo API, so can provide that I'm looking for a programmer who has experience in web scraping and working with APIs, especially the Yahoo API. Knowledge of fantasy football would be a very helpful plus, but not an absolute necessity. The ideal candidate should be able to deliver within 2-3 weeks, although there's some ...

As the client, I'm seeking to hire a Golang programmer, who is capable of creating a software tool - specifically a workflow automation tool. The proficient candidate should have expertise in: - Developing innovative features for software tools - Efficient debugging of existing Golang code - Enhancing software performance through optimization While I haven't specified explicit tasks, the successful freelancer should be skilled and experienced in these areas. Your role, should you choose to bid, is to help bring a Golang-driven workflow automation tool to life.

Necessito que seja criada uma aplicação em angular. Não terá backend e sim apenas a construção do template em html. Já existe uma aplicação no ar, quero uma copia dessa aplicação em angular. A primeira tela segue em anexo e as demais passo após fechar.

I'm seeking a skilled PLC programmer to develop a timed sequence for pneumatic valves used to operate four dampers in a wave pool. This PLC program aims to control the intensity of the waves. The functionality should include: - Sequential opening and closing of the dampers - Pneumatic valve control via PLC interface Ideal skills and experience: - Significant experience in PLC programming - Understanding of pneumatic valve control - Knowledge on wave pool operation preferred - Ability to optimize for energy efficiency and performance - Problem-solving and analytical abilities to troubleshoot and improve system functionality. This challenging task calls for a solution-oriented mindset and innovative thinking. Increased wave control will result in a more engaging and enjoya...

...it a price depending of what it can do and list possibilities. 5. If there is an app that allows a TXT definition like what I am saying, then I would consider buying that, but I tried that and this gig is really for having it developed. Search for FLOWCHART and click on IMAGES and you'll see hundreds of examples. Include: 1. Source Code 2. Compiled Code 3. User documentation. 4. Technical (programmer) documentation: Technologies used, overall flow, for each function/subroutine what the input and output are. Should be 1-2 pages (the more the better.) 5. I get a week to test it. At first you can run it. When it's working I'll test it myself. If I find bugs they are fixed and I get another week. But before we talk you need to tell me what 49 is. Actually let&#...

...ensuring that our platform not only meets current technological standards but also adapts to future advancements and user needs, enhancing both the scalability and functionality of our services. Responsibilities: WordPress Plugin Development - Design, develop, and maintain a WordPress plugin that integrates the WordPress frontend with the .NET-based middleware, enhancing user interactions and backend connectivity. Middleware API Development - Build and maintain a robust middleware API that acts as the central communication hub, interfacing with various system components to streamline operations and data flow. Azure Messaging Service Integration - Configure and manage Azure messaging services to handle asynchronous communications, ensuring efficient and reliable data ...

I'm seeking a talented software engineer with expertise in both frontend and backend development, specifically using Java, for a greenfield project to build a new application. Key Responsibilities: - Develop the frontend of the application, ensuring high performance and responsiveness to requests - Design, implement, and maintain the backend of the application, in compliance with the project requirements - Work collaboratively with our team to integrate user-facing elements with server-side logic - Participate in the entire application lifecycle, with an emphasis on coding and debugging Ideal candidate would: - Have proven experience in software development, particularly in building applications from scratch - Be proficient in Java, with a strong understanding of its ...