I will build or integrate a rest API with ruby on rails

G
gem_coder
G
gem_coder
Shafayet Jamil

About this gig

Need a robust backend for your mobile app, or want to connect your application to a third-party service?


APIs are the backbone of modern software. I am a Software Engineer with extensive experience building scalable, secure backend systems using Ruby on Rails. Whether you need a custom REST API built from scratch to power your React/mobile frontend, or you need to integrate external tools into your existing platform, I deliver clean, well-structured, and reliable code.


What I can do for you:

  • Custom REST APIs: Build fast, structured JSON endpoints for your mobile or single-page applications.
  • Third-Party Integrations: Connect your app to external services (e.g., Shopify, Google Ads, Facebook Ads, or custom CRMs).
  • Authentication: Implement secure user login sessions using JSON Web Tokens (JWT).
  • Performance Tuning: Optimize database queries and background jobs for fast API response times.
  • Bug Fixing: Diagnose and resolve issues in your existing API infrastructure.


I write modular, reusable code and prioritize security and data protection in every project.


Please message me before placing an order to discuss your exact requirements!

Get to know Shafayet Jamil

Shafayet Jamil

Software Engineer

  • FromBangladesh
  • Member sinceAug 2026
  • Avg. response time1 hour
  • Languages

    Bengali, English
Software Engineer with 3.5+ years of experience across the full software development lifecycle, from requirements gathering and design to implementation, deployment and testing of web applications. Experienced in building scalable solutions using Ruby on Rails, JavaScript, HTML, CSS, React & MySQL, PostgreSQL. Skilled in legacy system upgrades, third-party integrations, performance optimization & multi-tenant architecture. Active open-source contributor to Ruby on Rails projects and passionate about clean code practices and delivering business value through technical excellence.

Other Software Development Services I Offer