I will be your senior golang developer for backend, rest api and microservices

P
pasanmadhushan
P
pasanmadhushan
Pasan Madhushan

About this gig

Need a fast, reliable golang backend or REST API built by a senior engineer not a copy-paste job? I build production-grade backends in Go: clean REST APIs, microservices, and the database and concurrency work that holds up under real traffic.


I'm a senior software engineer who works in Go every day. I don't just make it run I build it to scale, with proper architecture, error handling, authentication, and tests you can actually trust.


What I deliver:

  • REST APIs in Go (Gin / Echo / standard library) clean, documented endpoints
  • Microservices & gRPC services with solid architecture
  • Database design & integration PostgreSQL & MySQL
  • Authentication, middleware, and third-party API integration
  • Concurrency-safe code built for high performance
  • Bug fixes & optimization on existing Go backends


Every order ships with clean source code and clear documentation.

Message me before ordering with your requirements so I can confirm scope and quote accurately. Avoiding mid-order surprises keeps delivery fast and your project clean.

Get to know Pasan Madhushan

Pasan Madhushan

Senior Software Engineer and Digital Marketer

5.0(41)
  • FromSri Lanka
  • Member sinceMay 2020
  • Avg. response time1 hour
  • Last delivery2 years
  • Languages

    English, Sinhala
Hi, I'm Pasan — a senior software engineer and digital marketer. I build fast, reliable web and mobile apps (Angular, Go, Python, REST APIs) and AI-powered automations and chatbots with n8n, and I help businesses grow online through e-commerce, Shopify, web design, UI/UX, and SEO. I'm always learning to deliver my best work, and I'm genuinely passionate about helping your business succeed. Let's build something great together.

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