Oleksandr Diachuk

Available to hire

I’m a Senior Full-Stack & AI Blockchain Developer from Ukraine with 8+ years of experience building AI-powered platforms, decentralized applications, and scalable web systems. js, Python, Solidity, and Rust.

About

I’m a Senior Full-Stack & AI Blockchain Developer from Ukraine with 8+ years of experience building AI-powered platforms, decentralized applications, and scalable web systems. My strongest skills are AI integration, blockchain architecture, and full-stack development using React, Next.js, Node.js, Python, Solidity, and Rust. I have worked extensively with Solana, Ethereum, Bitcoin Ordinals, NFT bridges, AI prediction systems, and decentralized GPU/AI infrastructure.

What differentiates me from other developers is my ability to combine AI technologies with blockchain and modern web applications to build real-world production systems. I have experience developing sports prediction AI models, decentralized computing networks, cross-chain bridges, NFT wallets, and scalable Web3 platforms while also handling backend architecture, cloud infrastructure, and frontend performance optimization.

Employment and project experience

Senior AI & Solana Engineer Nosana
November 2024 - January 2025

Senior Full-Stack Blockchain Developer Bitflow Finance
July 2023 - December 2023

React Native & Blockchain Developer Percipient
December 2023 - August 2024

ML Training Engineer SoccerVista
June 2022 - November 2022

Bitcoin Ordinal Bridge Developer NFT Bridges
June 2022 - January 2023

Full-Stack Web & Blockchain Developer InterPadel
November 2021 - March 2022

Solidity Smart Contract Developer Crinet
November 2018 - April 2021

I am ready to build something great with you immediately.
Thanks. Regards.
Oleksandr Diachuk.

  • Joined May 2026

Industry experience

  • Software & Internet
  • Media & Entertainment
  • Other
  • Computers & Electronics
  • Professional Services

Projects · 5

Built Solana smart contracts in Rust and delivered decentralized AI-compute workflows with secure, efficient resource allocation. Integrated AI workloads on Solana, improving GPU utilization for training and inference. Developed allocation logic to match AI compute demand with GPU providers. Implemented blockchain incentive mechanisms for ecosystem growth.

  • Back-End Developer
  • Blockchain Developer
  • Designer
  • +4

Built AI-powered decentralized sports prediction infrastructure within the Bittensor network. Developed validator/miner workflows using machine learning-driven scoring and ranking mechanisms. Implemented real-time AI data processing and off-chain indexing pipelines with Python and Node.js. Integrated Web3 wallet connectivity, blockchain transactions, and decentralized reward distribution systems. Model training to predict match results

  • Back-End Developer
  • Blockchain Developer
  • Designer
  • +4

Created contracts to lock ETH assets and release on Bitcoin bridge completion. Implemented ordinal mint workflows and bridge UI using Next.js and Express.js. Integrated contracts and web app through Web3.js transaction orchestration.

  • Back-End Developer
  • Blockchain Developer
  • Designer
  • +2

Built a secure mobile chat application with friendly in-app support and blockchain-powered vault capabilities for protected user assets. Implemented privacy-first chat flows and hardened session handling. Integrated blockchain vaults to secure sensitive user data and assets. Built support features for quick issue resolution and account recovery. You can taste the app on both android and iphones - https://www.twine.net/signin

  • Back-End Developer
  • Blockchain Developer
  • Front-End Developer
  • +2

Built a sports-facility platform for bookings, membership management, and event scheduling with seamless admin/player experience. Developed SSR front-end experiences with Next.js for performance and SEO. Shipped secure service APIs and payment-friendly workflows. Integrated Crypto Payment System

  • Back-End Developer
  • Blockchain Developer
  • Designer
  • +2

Work experience· 6 roles

Senior Mobile app Developer with deep Blockchain Technology · LumioOct 2025 – Mar 2026 · 6 mos

Built a secure mobile chat application with friendly in-app support and blockchain-powered vault capabilities for protected user assets. - Implemented privacy-first chat flows and hardened session handling. - Built support features for quick issue resolution and account recovery. - Integrated blockchain vaults to secure sensitive user data and assets.

AI-powered Solana Expert · Nosana NetworkNov 2024 – Jan 2025 · 3 mos

Nosana Network is an AI-driven decentralized computing platform built on Solana. Worked on integrating AI workloads with blockchain to provide scalable, secure, and transparent systems; optimized GPU usage for AI workloads; contributed to cross-chain NFT bridges and NFT-related tooling, and implemented Solana-based solutions.

Senior Full-Stack Blockchain & Web Developer · Bitflow BridgeJun 2023 – Dec 2023 · 7 mos

Cross-chain crypto exchanges - built a bridge enabling asset transfers between Ethereum and non-EVM networks; designed secure cross-chain token transfers and bridging, developed front-end and back-end components, and integrated with multiple networks to improve interoperability and liquidity.

ML Trainer · SoccerVistaJun 2022 – Nov 2022 · 6 mos
React Native & Blockchain Developer · PercipientNov 2021 – Mar 2022 · 5 mos
Solidity Smart Contract Developer · CrinetNov 2018 – Apr 2021 · 2 yrs 6 mos

Education

Bachelor of Technology · Ukrainian Catholic University2012 – 2016

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