I will develop high performance crypto backend in golang

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demyan_tymkiv
D
demyan_tymkiv
Demyan Tymkiv
develop high performance crypto backend in golang
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develop high performance crypto backend in golang
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develop high performance crypto backend in golangdevelop high performance crypto backend in golangdevelop high performance crypto backend in golang

About this gig

I provide professional Golang backend development for crypto and fintech platforms, including high-performance REST APIs, real-time data processing, secure transaction systems, and scalable microservices architecture. I specialize in building reliable backend solutions for trading platforms, wallet services, and high-load financial systems with a strong focus on security, performance optimization, and clean production-ready code.

  • Programming language

    • Go

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Security
    • Source control

  • Frontend framework

    • Other

  • Backend framework

    • Other

  • AI & low/no code builders

    • Lovable
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    • Co.dev
    • Cursor
    • Softgen
    • Replit
    • Bubble
    • FlutterFlow
    • Adalo
    • OutSystems
    • Mendix
    • Webflow
    • Retool
    • Glide
    • Thunkable
    • AppGyver
    • Zoho Creator
    • Clutch.io
    • Wappler
    • Stacker
    • Softr
    • Ninox
    • Betty Blocks
    • V.One
    • UI Bakery
    • Backendless

Get to know Demyan Tymkiv

Demyan Tymkiv

Senior Golang Developer

  • FromUkraine
  • Member sinceJan 2026
  • Avg. response time7 hours

  • 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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