Ivan Vinnik — youdecide

Python · Cryptocurrency & Blockchain

Kyiv, Ukraine

Fullstack Developer (Python/Rust) | Rapid & High-Quality Solutions

from crypto exchanges, Polymarket, or DeFi protocols. Packing data into convenient formats (Parquet, DBs) for further analytics with zero data leakage. Trading Bots & Execution Systems Develop ment: Creating scripts and routers for automated trading. I develop logic that accounts for real market conditions: network latency (latency tax), spread widening, slippage, and protection against toxic order flow. System Develop…

Maschenko Daniїl — danka

Web Programming · Website Development

Uzhgorod, Ukraine

Creating modern and functional websites for online stores and web applications. 15+ years of work experience. I develop turnkey IT solutions — from structure design and UX & UI to implementation of responsive code and integration. What I do: ✓ Develop ment of websites of any complexity: landing pages, corporate websites, blogs, online stores, web…

Serhii Savenkov — Sergey_Savenkov

Cryptocurrency & Blockchain · Desktop Apps

Dnepr, Ukraine

Oleh Mohylnyi — Olehmoy

Cryptocurrency & Blockchain · Web Programming

Kyiv, Ukraine

Valeriia Serbinova — Valeriya_Serbinova

Cryptocurrency & Blockchain · Bot Development

Kyiv, Ukraine

Bekjan Ergeshov — Bekjan_Ergesh

Cryptocurrency & Blockchain · Technical Documentation

Dubai, United Arab Emirates

Maria Alves Nunes — Maria_seniordev

Cryptocurrency & Blockchain · Web Programming

Brazil

solutions across diverse domains. My expertise spans WordPress develop ment, Artificial Intelligence (AI), Blockchain technology, and Rust programming, enabling me to build robust, scalable, and secure applications tailored to client needs. I am passionate about leveraging cutting-edge technologies to solve complex problems and deliver exceptional value. Key Skills WordPress Develop ment: Custom theme and plugin develop…

Gunar Ratnikov — gu4r4na

Online Stores & E-commerce · Cryptocurrency & Blockchain

Yurmala, Latvia

Experienced and goal-oriented IT and web develop ment specialist with over 10 years of experience, including team leadership and back-end solution develop…