Hire the Best Restful API Freelancers
in Sri Lanka
Puttalam, Sri Lanka
๐ ๐ต๐ฒ๐น๐ฝ ๐ฏ๐๐๐ถ๐ป๐ฒ๐๐๐ฒ๐ ๐ฎ๐๐๐ผ๐บ๐ฎ๐๐ฒ ๐ฟ๐ฒ๐ฝ๐ฒ๐๐ถ๐๐ถ๐๐ฒ ๐๐ผ๐ฟ๐ธ, ๐ฏ๐๐ถ๐น๐ฑ ๐๐-๐ฝ๐ผ๐๐ฒ๐ฟ๐ฒ๐ฑ ๐๐ผ๐ฟ๐ธ๐ณ๐น๐ผ๐๐ ๐๐๐ถ๐ป๐ด ๐ป๐ด๐ป, ๐ ๐ฎ๐ธ๐ฒ, ๐ญ๐ฎ๐ฝ๐ถ๐ฒ๐ฟ, ๐ฃ๐๐๐ต๐ผ๐ป, ๐ฎ๐ป๐ฑ ๐บ๐ผ๐ฑ๐ฒ๐ฟ๐ป ๐๐๐ ๐, ๐ฎ๐ป๐ฑ ๐ฏ๐๐ถ๐น๐ฑ ๐ฐ๐๐๐๐ผ๐บ ๐๐ ๐๐ผ๐น๐๐๐ถ๐ผ๐ป๐ ๐๐๐ถ๐ป๐ด ๐๐๐ ๐, ๐ข๐น๐น๐ฎ๐บ๐ฎ, ๐ช๐ต๐ถ๐๐ฝ๐ฒ๐ฟ & ๐ฒ๐๐ฐ. Iโm a Software Engineer with 7+ years of development experience and a growing track record on Upwork, with real automation projects already completed. While Iโm new to Upwork, I bring production-level engineering discipline, not fragile or experimental automations. My focus is simple: build reliable systems that save time, reduce manual effort, and run in production. โ๏ธ Automation & AI Expertise ๐น Automation Platforms โข n8n (cloud & self-hosted) โข Make (Integromat) โข Zapier โข Webhooks, REST APIs, OAuth ๐ค AI & Intelligent Workflows โข LLM-powered automation (OpenAI / GPT) โข AI document processing & classification โข Resume / CV analysis & scoring โข Structured AI outputs for CRMs and databases โข Prompt-controlled AI logic inside workflows ๐งฉ Business Tool Integrations โข Google Workspace (Sheets, Docs, Gmail) โข ClickUp, Notion, Airtable โข GoHighLevel. VAPI, Retool. โข Email, messaging & notification workflows โข File, form & data pipelines โข etc.... ๐ง Core Capabilities โ Workflow automation for operations, marketing, and internal tools โ AI-enhanced automations with decision logic and scoring โ Python automation scripts & background jobs โ API integrations & data synchronization โ Error handling, retries, logging & monitoring ๐ซ I do not build demo automations. โ I build systems meant to run daily without breaking. ๐ Selected Project Experience ๐ AI Recruitment Workflow Automation Built an automation that analyzes CVs and cover letters, scores candidates using AI, and generates structured outputs for hiring teams. ๐ AI Avatar Video Automation (n8n) Developed an n8n workflow that creates AI avatar videos where a virtual presenter speaks scripts using only a photo and text input. ๐ Blockchain & Backend Automation Systems Implemented backend automation for transaction execution, monitoring, and data processing across multiple blockchain networks. ๐ Tech Stack โ๏ธ Automation: n8n, Make, Zapier, Python, Nodejs Bots ๐ค AI: OpenAI (GPT), prompt-based workflows ๐ป Frontend: React, Next.js ๐ป Backend: Python, Node.js ๐ Databases: PostgreSQL, MongoDB, MySQL, Supabase โ๏ธ Infrastructure: Docker, AWS, CI/CD ๐ Other: Web scraping, API integrations ๐ Blockchain Integration: EVM, Solana, TON, SUI. ๐ค What You Can Expect โ Clear communication & realistic timelines โ Well-structured, documented workflows โ Scalable logic โ not quick hacks โ Post-delivery support if adjustments are needed ๐ฉ Letโs Work Together If you need workflow automation, AI integration, or want to replace manual work with reliable systems, feel free to message me. Iโm happy to review your use case and suggest the best approach before we start.
- RESTful API
- API
- Web Development
- Web Application
- HTML5
- Python
- Python Script
- API Integration
- Artificial Intelligence
- Bot Development
- JavaScript
- Node.js
- React
- n8n
Puttalam, Sri Lanka
I have been working in the IT industry since 2011. Over the years, I have gained experience in designing websites, testing, and implementing applications using HTML, HTML5, CSS3, PHP, JavaScript, jQuery, AJAX, and WordPress (theme and plugin development). I also have experience in framework development, primarily with Laravel, CodeIgniter, and CakePHP. Additionally, I have developed eBay APIs, such as Trading, Finding, and Shopping, as well as Amazon Web Services (Amazon MWS).
- RESTful API
- API Development
- API
- API Integration
- PHP
- WooCommerce
- jQuery
- Shopify Apps
- AJAX
- eBay API
- eBay Web Services
- OAuth
- Web Application
- JSON
Colombo, Sri Lanka
I am an experienced Backend Developer with extensive experience with Golang, NodeJS, TypeScript, SQL, Python, PHP, AWS, React, Flutter, Google APIs, WordPress, Payment Gateways, AI, and Rest APIs. Services - Backend Development: Custom Backend Solutions, Scalable Architecture, Microservices & Serverless - API Development & Integration: API Development, Third-Party API Integration, API Management - Database Management: SQL Databases, NoSQL Databases, Data Migration & Optimization - Cloud Services: AWS Services, Firebase Integration, Cloud Architecture - Web Development: Full-Stack Development, WordPress Development, Performance Optimization - App Development: Backend for Mobile Apps, API for Mobile Apps, Real-Time Features - AI Integration: ChatGPT API Integration, Machine Learning Models - Consulting & Support: Technical Consulting, Ongoing Support, Code Review & Optimization Why Choose Me? - Over 6 years of experience in backend development. - Proven expertise in building and integrating APIs. - Strong problem-solving skills and attention to detail. - Commitment to delivering projects on time and within budget. - Excellent communication and collaboration skills. Let's Work Together! I am excited to bring my skills and experience to your project. Let's discuss how I can help you achieve your goals with efficient and scalable backend solutions. Feel free to reach out to me for a detailed discussion.
- RESTful API
- API Development
- Golang
- Node.js
- Python
- Django
- PHP
- API Integration
- TypeScript
- SQL
- Firebase
- MongoDB
- ChatGPT API
- React
- Full-Stack Development
Kahawatta, Sri Lanka
Welcome to My Profile! Iโm a passionate PHP/Vue.js | Inertia.js | MySQL Developer with over 1+ year of hands-on experience in crafting dynamic, interactive websites and web applications. I thrive on turning ideas into functional, user-friendly digital solutions that deliver real value. What I Bring to the Table: โ Front-End Development: Expertise in HTML, CSS, JavaScript, Bootstrap, jQuery, Vue.js, and React.js to create sleek, responsive, and intuitive interfaces. โ Back-End Development: Proficient in PHP, Laravel, SQL, MySQL, and MongoDB for building robust, scalable, and secure server-side systems. โ Tools & Technologies: Skilled in Git, GitHub, and RESTful API integrations to ensure seamless collaboration and efficient workflows. Why Work With Me? โ Timely Delivery: I respect deadlines and ensure projects are completed on time, every time. โ Client-Centric Approach: Your vision is my priority. I focus on understanding your needs and delivering tailored solutions. โ Collaborative Support: I believe in clear communication and teamwork to achieve the best results. Letโs collaborate to bring your ideas to life! Feel free to reach out, and letโs create something amazing together.
- Full-Stack Development
- PHP
- Vue.js
- Laravel
- React
- Bootstrap
- PHPUnit
- API Testing
- Adobe Acrobat
- Adobe Photoshop
- JavaScript
- Adobe Illustrator
- Fillable Form
- Adobe LiveCycle Designer
Galle, Sri Lanka
Hi, I am from Galle, Sri Lanka , an expert Java developer. I have 21+ years of experience working wit Java and web developments. I have specialized expertise in Service Oriented Architecture (SOA) and Sound with micro-service architecture. In my Upwork career, I have implemented several successful projects with web services. Also, i have done successful B2B integrations via different APIs like REST/SOAP/XML. Also, I have good knowledge and experience working Java, Multi-Threading, Concurrency...etc.I am sound with the Spring framework (Spring boot, Spring MVC + Thymeleaf, Spring Security, Spring Data JPA...etc), J2EE (Jakarta EE) , JMS , JPA, Hibernate, JFX ...etc. For more details, please visit my profile. I have a top-rated Upwork profile. Also, I have strong database knowledge and have worked with MySql , MSSQL, Postgres, Oracle...etc. I am sound with PHP, Pearl, Bash, Python, Lua, Javascript like scripting languages. Also, I have good experience with handling Windows/Linux operating systems.
- RESTful API
- API Development
- API
- AWS Lambda
- Spring Boot
- Amazon Web Services
- Java
- C#
- Python
- PHP
- ASP.NET MVC
- WSO2
- Oracle GlassFish Server
- Web Service
- Linux System Administration
- Core Java
How it works
Post a job for free Post a job
Tell us what you need. Create your own job post or generate one with AI then filter talent matches.
Hire top talent fast
Consult, interview, and hire quickly, so you can meet the freelancers you're excited about.
Collaborate easily
Use Upwork to chat or video call, share files, and track project progress right from the app.
Payment simplified
Manage payments in one place with flexible billing options. Only pay for approved work, hourly or by milestone.
Don't just take our word for it
โUpwork provides an umbrella-level of security. I can see a talentโs work history and ratings. I can hold payments in escrow. I can communicate through Upwork Messages instead of working through my email address.โ
Kim Darling
Emerald Tiger
โUpwork is the best platform to hire skilled professionals when we're not looking for a full-time employee. All the companies in our portfolio use Upwork to find talent across a wide range of fields.โ
David Merry
Kinetic Investments
โOur very specific requirements can be a challengeโWith Upwork, weโre able to access a bigger community to ensure the success of our projects.โ
Katja Krohn
Summa Linguae
How do I hire a Restful API Freelancer in Sri Lanka on Upwork?
You can hire a Restful API Freelancer in Sri Lanka on Upwork in four simple steps:
- Create a job post tailored to your Restful API Freelancer project scope. We'll walk you through the process step by step.
- Browse top Restful API Freelancer talent on Upwork and invite them to your project.
- Once the proposals start flowing in, create a shortlist of top Restful API Freelancer profiles and interview.
- Hire the right Restful API Freelancer for your project from Upwork, the world's largest work marketplace.
At Upwork, we believe talent staffing should be easy.
How much does it cost to hire a Restful API Freelancer?
Rates charged by Restful API Freelancers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.
Why hire a Restful API Freelancer in Sri Lanka on Upwork?
As the world's work marketplace, we connect highly-skilled freelance Restful API Freelancers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Restful API Freelancer team you need to succeed.
Can I hire a Restful API Freelancer in Sri Lanka within 24 hours on Upwork?
Depending on availability and the quality of your job post, it's entirely possible to sign up for Upwork and receive Restful API Freelancer proposals within 24 hours of posting a job description.
Find more freelancers
Top cities for Restful API Freelancers in Sri Lanka
- Microsoft Windows Powershell Specialists in Colombo, LK
- Science Freelancers in Kandy, LK
- Engineering Designers in Kandy, LK
- Poster Designers in Colombo, LK
- QA Engineers in Colombo, LK
- Virtual Assistants in Colombo, LK
- .NET Framework C# Engineers in Kadawatha, LK
- CAD Designers in Colombo, LK
- Data Entry Specialists in Colombo, LK
- Google Analytics Experts in Dehiwala-Mount Lavinia, LK
- Architects in Colombo, LK
- Legal Freelancers in Colombo, LK
- Graphic Designers in Negombo, LK
- Graphic Designers in Kurunegala, LK
- Graphic Designers in Matale, LK
- Graphic Designers in Maharagama, LK
More top skills in Sri Lanka
- API Integration Freelancers in Sri Lanka
- API Developers in Sri Lanka
- PHP Developers in Sri Lanka
- C# Developers & Programmers in Sri Lanka
- AWS Developers in Sri Lanka
- iOS Developers in Sri Lanka
- Android Developers in Sri Lanka
- React.js Developers in Sri Lanka
- ASP.NET Developers in Sri Lanka
- Elasticsearch Developers in Sri Lanka
- Firebase Developers in Sri Lanka
- Software Design Freelancers in Sri Lanka
- Wix Developers in Sri Lanka
- PayPal Integration Specialists in Sri Lanka
- Spring Boot Freelancers in Sri Lanka
- CMS Developers in Sri Lanka