I will build scalable abackend services in golang

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demyan_tymkiv
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demyan_tymkiv
Demyan Tymkiv
build scalable abackend services in golang
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build scalable abackend services in golang
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Full Screen
build scalable abackend services in golangbuild scalable abackend services in golangbuild scalable abackend services in golang

About this gig

I build custom, production-ready backend applications using Golang for long-term projects with budgets of $5,000+.

My services include:

  • Backend architecture and system design
  • API development (REST & gRPC)
  • Database design and optimization (PostgreSQL, MySQL, Redis)
  • Microservices and scalable systems
  • Performance tuning and ongoing improvements

I work exclusively on long-term projects to deliver reliable, maintainable, and high-performance backend solutions.

If you are looking for a Senior Golang Developer to build or scale your application, lets discuss your project and get started!

  • Programming language

    • Go

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Localization
    • Performance
    • Security

  • Frontend framework

    • React.js
    • AngularJS
    • Foundation
    • Tailwind CSS
    • Next.js

  • Backend framework

    • Spring
    • Express.js
    • Node.js
    • Next.js
    • Other

  • AI & low/no code builders

    • Lovable
    • Bolt.new
    • Base44
    • Softgen
    • Bubble
    • Adalo
    • Mendix
    • Webflow
    • Retool
    • Thunkable
    • Zoho Creator
    • Wappler
    • Softr
    • Betty Blocks
    • UI Bakery

Get to know Demyan Tymkiv

Demyan Tymkiv

Senior Golang Developer

  • FromUkraine
  • Member sinceJan 2026

  • Languages

    English, Ukrainian
👋 Hey there! I’m Demyan, a Senior Golang Developer with strong experience in building high-performance, scalable, and reliable backend systems. I specialize in designing and developing: - Backend services & APIs using Go (Golang) - Microservices architectures - High-load and performance-critical systems - Secure integrations and data-driven solutions - Databases (PostgreSQL, MySQL, Redis) and REST/gRPC APIs I have hands-on experience working with: - Go (Golang), REST, gRPC - Docker, CI/CD pipelines - SQL & NoSQL databases - Cloud environments and distributed systems

My Portfolio

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