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I am looking for an experienced Full Stack Developer who can help integrate a third-party API into my existing web application. The application is already developed but needs to be connected with an external service so that data can be automatically exchanged and processed. The developer will be responsible for implementing API authentication, retrieving data from the external service, and storing the information in our database. The goal is to ensure a reliable and secure connection between our application and the external API. Tasks may include: • Integrating a third-party REST API into the existing system • Implementing authentication and secure API requests • Processing and storing incoming API data in the database • Creating endpoints that allow the frontend to access the data • Implementing proper error handling and logging • Ensuring the application performs reliably and efficiently The ideal developer should have strong experience working with both frontend and backend technologies and should be comfortable working with existing codebases. Clean, well-documented code and scalability are important because the application may require additional features in the future. Skills Required: Full Stack Development, PHP, JavaScript, REST API, Google Chrome, MySQL, Web Development, Backend Development, API Intregation.
Mã dự án: 40292985
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Hello! I have gone through with your requirement and understand that you need to integrate a third-party REST API into your existing web application so data can be securely retrieved, processed, and stored in your database. I can implement the full integration by handling API authentication, secure request handling, and structured data processing to ensure reliable communication between your application and the external service. The integration will include backend logic to fetch and store the incoming data in MySQL, along with properly structured endpoints that allow the frontend to access the processed information. I will also implement error handling, logging, and validation mechanisms so the system remains stable even if the external API returns unexpected responses. Since the project involves working with an existing codebase, I will ensure the integration fits cleanly within the current architecture while maintaining scalable and well-documented code for future development. Once completed, the application will have a secure and efficient API connection with clear documentation so additional integrations or features can be added later. I would be happy to review the API documentation and the current application structure to start the integration smoothly. Best regards, Rajesh Rolen
₹1.050 INR trong 7 ngày
0,2
0,2
38 freelancer chào giá trung bình ₹2.981 INR cho công việc này

Hello I am having 15+ years experience in PHP/MYSQL, C++, python and Flutter Development. I can help you to do this task very quickly. Thanks Venkateswaran
₹1.050 INR trong 7 ngày
5,3
5,3

Hi , Good evening! I’ve carefully checked your requirements and really interested in this job. I’m full stack node.js developer working at large-scale apps as a lead developer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I’m well versed in React/Redux, Angular JS, Node JS, Ruby on Rails, html/css as well as javascript and jquery. I have rich experienced in Backend Development, Java, API Integration, Full Stack Development, PHP, JavaScript, REST API, MySQL, Google Chrome and Web Development. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. For more details Chat with us
₹1.165 INR trong 6 ngày
4,6
4,6

As a Full Stack Web Developer with extensive experience in PHP, I have successfully integrated numerous third-party APIs into different web applications, ensuring smooth data exchange and effective system performance. With my proficiency in JavaScript and REST API, I am confident that I can provide secure authentication implementation and seamless data retrieval from the external service for your existing application. Moreover, my strong familiarity with MySQL speaks to my ability to process and store incoming API data efficiently in your database. Additionally, it is worth mentioning that I can create endpoints that will allow optimal accessibility of the retrieved data for your front-end usage. Throughout my career, I have always emphasized clean, well-documented code—qualities that I believe are vital for the scalability of applications as yours since future feature additions are expected. Let me leverage my skills in Full Stack Development, PHP and REST API alongside my passion for creating reliable, efficient systems to deliver what you require: a secure and fully functional connection between your web app and the third- party API.
₹5.000 INR trong 3 ngày
4,3
4,3

Hello, I am excited to assist you with integrating the third-party API. - I have extensive experience with similar projects, ensuring seamless integration and functionality. - My plan includes: 1. Requirement analysis 2. API documentation review 3. Development and integration 4. Testing and deployment - I work with technologies like Node.js, React, and RESTful APIs. - I propose a timeline of 1-2 weeks with regular updates. Choose me for my dedication to quality and timely delivery. What specific API are you looking to integrate? Do you have any preferred tech stack? Regards, Bharti M.
₹1.050 INR trong 7 ngày
4,0
4,0

I see you need a Full Stack Developer to integrate a third-party REST API into your existing web application, focusing on secure authentication and data exchange. You’re looking for someone to handle both backend integration and frontend endpoints while ensuring reliability and scalability. Your project requires implementing secure API requests, processing incoming data, and storing it in a MySQL database. Additionally, you want clean, well-documented code and proper error handling to maintain efficient performance and prepare for future enhancements. I have built several PHP-based web applications where I integrated external REST APIs, including handling OAuth authentication, data parsing, and database synchronization. In one project, I created backend endpoints to expose API data securely to the frontend and implemented comprehensive logging and error management, which aligns well with your needs. I can complete this integration within 7 days while maintaining code quality and thorough testing. Let’s discuss the specifics so I can tailor the solution precisely to your application’s existing architecture.
₹660 INR trong 7 ngày
3,2
3,2

Hello, I am a Full Stack Developer with strong experience in PHP, JavaScript, MySQL, and REST API integrations. I can integrate your third-party API, implement secure authentication, retrieve and process external data, and store it efficiently in your database. I will also create backend endpoints for frontend access, with proper error handling and logging to ensure reliability, clean code, and future scalability.
₹1.050 INR trong 4 ngày
2,9
2,9

With nearly a decade of experience as a Full Stack Developer, I have successfully integrated various third-party APIs into numerous web applications. My wealth of knowledge in PHP, Javascript, and more recently working with APIs will be valuable in securely connecting your existing web app with the external service. Efficiency and reliability are the cornerstones of my work. My familiarity with Google Chrome and API authentication protocols will ensure that data retrieval processes is streamlined. I am skilled in processing and storing incoming data while creating endpoints for easy access by the frontend. In addition to these technical credentials, I understand the need for scalability. I will implement clean, well-documented code to provide flexibility for future feature additions as your application grows. And as a full stack pundit who has led various teams throughout my career, I am comfortable working with existing codebases ensuring an efficient and reliable application performance throughout. With your vision and my conscientious implementations, let's make this data exchange seamless!
₹1.050 INR trong 7 ngày
2,3
2,3

Hi I’ve carefully checked your requirements and really interested in this job. I’m full time software developer having 6+ years of experience. I’m offering best quality and highest performance. I can complete your project on time and you will experience great satisfaction with me. This is not so difficult task. The most challenging part is third-party API Integration. I'm looking forward to jumping into this project. Thanks.
₹1.050 INR trong 7 ngày
1,0
1,0

Hi, which third-party API are you planning to integrate, and do you already have the API documentation and access keys? Is your current backend built with core PHP, Laravel, or another framework, and how is the database currently structured? My approach: First, I will review your existing codebase and the API documentation to understand the authentication method, endpoints, and data structure. I will then implement secure API authentication and data fetching, ensuring the external service connects reliably with your application. Then I will build the logic to process and store API data in your MySQL database, create backend endpoints for the frontend to access the data, and add proper error handling, logging, and performance optimization to keep the integration stable and scalable. Deliverables: You will receive a fully integrated third-party API connection within your existing application, including secure API communication, automatic data retrieval and storage, backend endpoints for the frontend, and well-structured, documented code so the system can be expanded easily in the future. Looking forward to hearing from you and reviewing the API documentation to get started. Best regards, Aliyan
₹1.500 INR trong 7 ngày
0,6
0,6

Hi , I would love the opportunity to take on this project and will work diligently to ensure your complete satisfaction. I am a seasoned developer with extensive experience in PHP, Java, JavaScript, MySQL, Google Chrome, Web Development, Full Stack Development, Backend Development, API Integration, REST API. Let's connect via chat to discuss the details further. Thank you very much.
₹1.050 INR trong 7 ngày
0,0
0,0

Hello, I can help integrate the third-party REST API into your existing web application and ensure secure, reliable data exchange. I have strong experience with PHP, JavaScript, MySQL, and API integrations, including authentication, data processing, and backend endpoint development. I will implement secure API requests, store the retrieved data efficiently in your database, and add proper error handling and logging to ensure smooth performance. I’m also comfortable working with existing codebases and writing clean, scalable, well-documented code. Looking forward to discussing your API requirements and getting started.
₹1.300 INR trong 5 ngày
0,0
0,0

Thank you for your job posting. I am a experienced with frontend and backend development. All skills you listed are matching with mine. I wanna you share more information about the third part api and your current website. I am happy on biding with your project. Thank you. Waiting your reply.
₹1.050 INR trong 7 ngày
0,0
0,0

As a skilled and experienced Full Stack Developer with a strong background in PHP, JavaScript, and MySQL, I guarantee seamless integration of the third-party REST API into your existing system. My deep understanding of Frontend and Backend Development will ensure that implementing API authentication, retrieving data from the external service, and storing the information in your database is done flawlessly, guaranteeing reliable and secure connections between your application and the external API. Having worked on numerous projects like yours over my 8-year career, I understand that clean code, efficiency, scalability, and proper error handling are non-negotiable. Rest assured, I tick each of these boxes meticulously as my ultimate goal is to ensure that your application performs reliably at all times. Apart from API integration tasks similar to what you require: processing and storing incoming data into a database, creating endpoints for frontend access, I also offer unique value with my expert-level server management skills ensuring your application's infrastructure is secure and optimized for high-performance. Choosing me for this project guarantees not only completion within agreed timelines but also an iteration-friendly approach that can adapt your application for future needs. Let us setup a call so we can discuss your project plan in detail!
₹1.050 INR trong 5 ngày
0,0
0,0

Hello, I’m an experienced Full Stack Developer with strong expertise in PHP, JavaScript, MySQL, and REST API integrations, and I would be glad to help integrate the third party API into your existing web application. I have extensive experience working with external APIs, secure authentication methods (API keys, OAuth, tokens), and building reliable backend systems that efficiently retrieve, process, and store data. I’m also comfortable working with existing codebases, ensuring that any integration is clean, scalable, and well-documented. For your project, I will: Integrate the third party REST API into your current application Implement secure authentication and request handling Retrieve and process API data efficiently Store and manage the data in your MySQL database Create backend endpoints for frontend data access Implement robust error handling and logging Ensure the system is secure, scalable, and maintainable My goal is to deliver a stable and efficient integration that allows seamless data exchange between your application and the external service while maintaining high code quality and performance. I would be happy to discuss the API documentation, your current tech stack, and specific requirements so we can implement the best solution. Looking forward to working with you. Best regards.
₹1.000 INR trong 5 ngày
0,0
0,0

I am a Full Stack Developer with strong experience in Angular and Spring Boot. I have built multiple web applications with REST APIs, dynamic forms, dashboards, and modern UI using Tailwind/Bootstrap. I can deliver clean, scalable, and well-structured code within the timeline. I focus on performance, proper architecture, and clear communication during the project. I would be happy to discuss your project requirements and start immediately.
₹1.050 INR trong 7 ngày
0,0
0,0

Hi! I’m an experienced Full Stack Developer skilled in PHP, JavaScript, REST APIs and MySQL. I have experience integrating third-party APIs into existing systems, handling authentication, data processing and secure database storage. I write clean, scalable code and can quickly understand existing codebases to implement reliable API connections. I’d be glad to help with your project.
₹50.000 INR trong 10 ngày
0,0
0,0

Hello, I can help integrate the third-party REST API into your existing web application. I have experience working with backend systems, REST APIs, and MySQL databases. I can implement secure API authentication, retrieve and process data from the external service, and store it properly in your database. I will also create clean backend endpoints so your frontend can easily access the data. My focus will be on writing clean, well-documented, and reliable code with proper error handling to ensure the integration works smoothly. I am available to start immediately and can complete the integration within the required timeframe. Looking forward to working with you.
₹1.050 INR trong 7 ngày
0,0
0,0

I will implement the REST API integration by first securing the authentication layer using your existing PHP backend and then mapping the incoming JSON data to your MySQL schema. To ensure data integrity, I will build dedicated controller methods for automated processing and create clean endpoints for your frontend to fetch this synchronized information. My approach includes comprehensive error logging and try-catch blocks to prevent data loss during external downtime or connection timeouts. I can start working on your codebase immediately and will provide daily progress updates to ensure the 3-day delivery timeline is met, so let's chat to discuss the specific API documentation.
₹1.390 INR trong 3 ngày
0,0
0,0

✨ Your budget is perfect for me – Third-Party API Integration ✨ Hi, I read your project and completely understood. I’ll help integrate the third-party REST API into your existing web application, ensuring secure authentication, reliable data exchange, and clean scalable code. Integration Features ✔️ Third-party REST API integration with secure authentication ✔️ Fetching and processing data from the external service ✔️ Storing and managing API data in MySQL database ✔️ Creating backend endpoints for frontend access ✔️ Proper error handling and logging system ✔️ Performance optimization for stable API communication Development Approach ✔️ Work smoothly with your existing codebase ✔️ Write clean, well-documented, scalable code ✔️ Ensure secure API requests and data validation ✔️ Test API flows to guarantee reliability Skills & Experience ✔️ Full Stack Development (PHP / JavaScript) ✔️ REST API integration and backend development ✔️ MySQL database management ✔️ Experience working with existing production systems Many more as per your needs... Let's discuss your project in detail and get started. Best regards, Raj
₹1.050 INR trong 7 ngày
0,0
0,0

Hey Employer, How are you! I've carefully checked your requirements and really interested in this job. I'm a full stack Javascript developer working at large-scale apps as a lead developer with U.S. and European teams. I'm offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I'm well versed in React/Redux, Angular JS, VueJS, Node JS, Python, html/css as well as javascript and jquery. Simply, I have rich experienced in PHP, Java, JavaScript, MySQL, Google Chrome, Web Development, Full Stack Development, Backend Development, API Integration, REST API as you enumrated. For more information about me, please refer to my portfolios. I'm ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details. Talk to you soon, Thaveesha W.
₹600 INR trong 90 ngày
0,0
0,0

Indore, India
Thành viên từ thg 12 25, 2025
₹600-1500 INR
$250-750 USD
₹750-1250 INR/ giờ
₹12500-37500 INR
$30-250 USD
$10-450 USD
$10-30 USD
£250-750 GBP
₹600-1500 INR
$30-250 USD
$30-250 NZD
$10-30 USD
₹600-1500 INR
$15-25 USD/ giờ
€30-250 EUR
€2-6 EUR/ giờ
₹12500-37500 INR
₹1500-12500 INR
₹1500-12500 INR
₹1500-12500 INR
$10-30 USD