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hello I'd like to join your team and demonstrate my talents and skills. I am a senior full-stack, blockchain, and AI developer. I have been working at the paal ai company as a project manager for 2 years. I have been also working at the RUout company as a lead developer for 1 years. please check out gambitmarkets.com and spinfox.bet I am an owner of them. Thanks. Best Regards.…

Oleksandr Kokyza

Full Stack Developer, Blockchain Developer, Web Developer, +2

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hello I'd like to join your team and demonstrate my talents and skills. I am a senior full-stack, blockchain, and AI developer. I have been working at the paal ai company as a project manager for 2 years. I have been also working at the RUout company as a lead developer for 1 years. please check out gambitmarkets.com and spinfox.bet I am an owner of them. Thanks. Best Regards.…

Available to hire

hello
I’d like to join your team and demonstrate my talents and skills.
I am a senior full-stack, blockchain, and AI developer.
I have been working at the paal ai company as a project manager for 2 years.
I have been also working at the RUout company as a lead developer for 1 years.
please check out gambitmarkets.com and spinfox.bet
I am an owner of them.
Thanks.
Best Regards.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Advanced

Work Experience

Senior Full-Stack Developer at Paal AI Ltd

February 1, 2025 - February 1, 2025

Remote senior full-stack developer for AI-enabled web app using Next.js and Nest.js; integrated with OpenAI API, Google Firebase and PostgreSQL; implemented multi-chain wallet connections and contract integrations for Ethereum, Binance Smart Chain, Polygon, Solana, and other chains; built NFT minting/staking frontend with Next.js and ethers.js; backend with Nest.js and TypeScript to generate transaction and billing reports, deposits/withdrawals; deployed microservices on Google Compute Engine and Google Kubernetes Engine; maintained Firebase database and DevOps workflows; contributed to hybrid mobile platform with React Native/Expo to maximize code reuse across iOS/Android and reduce development time.

Senior Full-Stack Blockchain Developer at Swell Network

August 1, 2022 - August 1, 2022

Led permissionless, non-custodial liquid ETH staking; developed staking smart contracts on beacon chain (ETH2.0); worked with React, Redux, Node, The Graph, PostgreSQL and Ethers.js; built CI/CD pipelines and Docker-based deployments for robust production systems.

Web Development Intern at Vinova

July 1, 2023 - July 1, 2023

Implemented multi-chain wallet connections and contract integrations (Ethereum, Binance, Polygon); built NFT minting/staking frontend with Next.js and Web3.js; developed backend with Node.js and TypeScript for transaction reports, billing and invoicing; built frontend with Vue.js and backend APIs with Laravel for an e-commerce app; managed database with Firebase.