I will full stack development python js react fast API go gin

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Denis Zhuravlev
full stack development python js react fast API go gin
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full stack development python js react fast API go gin

About this gig

Hi! I'm Denis, a Senior Full-Stack Engineer with 4+ years of experience building high-load systems, robust backends, and scalable web apps.


What I Do: Full-Stack: React, Next.js, TypeScript, Python (FastAPI/Django), Go (Gin). 

High-Load & DBs: PostgreSQL, ClickHouse, Redis, Neo4j, MongoDB. Expert in query optimization & cutting infrastructure costs. 

Web3 & Automation: Smart contracts (web3.py, Solana), Telegram bots, Docker/browser automation. 

DevOps: AWS, Docker, CI/CD, RabbitMQ, Celery.

 

Why Choose Me: Built eHealth platforms (20+ microservices) and OSINT antifraud systems processing 100k+ daily records. Clean code, reliable architecture, and performance-first mindset. Fluent English (B2/C1) & regular updates.


 Please message me before ordering to discuss your project requirements and custom budget!

  • Programming language

    • Python

  • Expertise

    • Performance
    • Security
    • Design
    • Databases
    • Source control

  • Frontend framework

    • AngularJS
    • Next.js
    • React.js
    • Vue.js
    • Three.js

  • Backend framework

    • Django
    • FastAPI
    • Gin
    • Next.js
    • Node.js

  • AI & low/no code builders

    • Bolt.new
    • Claude
    • Cursor
    • Antigravity

Get to know Denis Zhuravlev

Denis Zhuravlev
  • FromMontenegro
  • Member sinceSep 2023
  • Avg. response time1 hour

  • Languages

    English, Russian, Ukrainian, Serbian
Hello! I’m Denis, a Full-Stack developer with 5 years of experience in creating custom solutions for business success. I handle both simple and complex projects, from single-page sites to high-load systems capable of intense traffic. My expertise spans the full development cycle, helping businesses streamline processes and boost productivity. With over 50 automated crypto projects (swaps, bridges, minting) using Selenium and Web3, I ensure seamless, scalable solutions. I have an experience in high-load and scalable applications, I wrote a multi-browser using FastAPI, Selenium, React and etc.

Other Software Development Services I Offer

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