Smart Contracts | DeFi | NFT Marketplaces | AI Trading Bots | Shopify Apps | E-Commerce | SaaS
📍 Lviv, Ukraine | 🌐 Available Worldwide
Blockchain developer with 10+ years experience building production-ready Web3 applications. Specializing in Solidity smart contracts, NFT marketplaces, DeFi staking platforms, AI trading bots, Shopify apps, SaaS platforms, and full-stack e-commerce solutions. Expert in Next.js, React, Remix, TypeScript, Python, Django, Node.js, PHP, Symfony, and AI tools (ChatGPT, Claude, Gemini, Midjourney, Sora, Runway).
Blockchain Developer from Lviv, Ukraine
Transforming ideas into Web3 reality
I am a full-stack blockchain developer and Web3 innovator with 10+ years of experience and 20+ completed projects. My expertise spans NFT marketplaces, AI-powered trading bots, Shopify app development, decentralized gaming platforms, e-commerce solutions, and social media automation. I specialize in Python, Node.js, and PHP/Symfony development with deep AI integration (ChatGPT, Claude, Claude Code, Gemini, Midjourney, Sora, Runway).
Automated review by Opus: bugs, security, UI/UX — every commit
Features ship in parallel: Architect + Implementer + Tester simultaneously
1 engineer. No management overhead. No team coordination cost.
Built an AI-powered Shopify app that generates SEO-optimized product descriptions using DeepSeek V3. Features bulk generation, brand voice analysis, SEO scoring, 111+ languages, and subscription plans. Visit InkBot
Built an AI Virtual Try-On Shopify app using FLUX.2 image generation. Customers upload a selfie to see themselves wearing any product. Features customizable widget, analytics dashboard, and privacy-first 24h data retention. Visit ClothCast
Building a full-stack NFT marketplace on Base Network with 4 Solidity smart contracts (Factory, ERC-1155, Marketplace, Events). Features unique revenue split (Creator 50% / First Minter 10% / Referral 20%), 48h timer urgency mechanic, UUPS upgradeable contracts, and social verification via X/Farcaster OAuth. View MVP
Building a decentralized NFT marketplace on Zora Network with Next.js, TypeScript, RainbowKit, and Web3Modal. Features trending analytics, multi-chain support, and creator tools. View MVP
Built a PvP crypto gaming platform on Base Network with Solidity smart contracts, Farcaster integration, PostgreSQL, and 4 game modes (Duel 1v1, Battle Royale). Features provably fair randomization and leaderboards. Play Now
Developed a professional online store for orthopedic mattresses using Next.js 16, React 19, Leaflet maps (20+ store locations), Resend email integration, and Framer Motion animations. Visit Store
Created sophisticated trading bots for Binance Futures with GPT-3.5-turbo integration, technical indicators (RSI, MACD, Bollinger Bands), multi-timeframe analysis, and 100x leverage scalping strategies
Built a full-featured URL shortening service (Bit.ly alternative) with Django 5.0, REST API, click analytics, QR code generation, subscription plans, and real-time dashboard. Visit lilURL
Built a full-featured Trello-like REST API with Symfony 7.2, JWT authentication, role-based access control via Symfony Voters (owner/admin/member), async email notifications via Redis queue + Symfony Messenger, and daily deadline reminders via Symfony Scheduler. View on GitHub
Developed multiple Python bots for automated posting on Zora.co and other social networks with AI content generation, scheduling, and cross-platform publishing capabilities
Built a complete Web3 platform with custom tokens, staking mechanisms, and successfully airdropped to 10,000+ holders. View Platform
Expert in creating complex videos using AI tools, including directing fully AI-generated animated films and professional video production
Official judge at NFT Design Awards, evaluating innovative NFT projects and design excellence
AI-powered Shopify app that generates SEO-optimized product descriptions using DeepSeek V3. Features bulk generation, brand voice analysis, SEO scoring, 111+ languages, 9 niches, and 4 subscription plans. Visit InkBot
AI Virtual Try-On Shopify app using FLUX.2 image generation. Customers upload a selfie to see themselves wearing any product. Features customizable widget, theme extension, analytics dashboard, and privacy-first 24h data retention. Visit ClothCast
Production RAG chatbot that indexes 16 real projects + CV (2,100+ chunks). Hybrid search (pgvector HNSW + BM25 GIN) with RRF fusion, Jina Reranker v3, DeepSeek LLM streaming via SSE. Self-hosted on AWS EC2 with Nginx, PM2, Let's Encrypt SSL, and GitHub Actions CI/CD. Try It Live
Full-stack NFT marketplace on Base Network with 4 gas-efficient Solidity smart contracts (Factory, ERC-1155 Collection, Marketplace, Events). Features unique revenue split (Creator 50% / First Minter 10% / Referral 20%), 48h timer urgency mechanic, ERC-2981 royalties, UUPS upgradeable contracts, and X/Farcaster OAuth social verification. View MVP
PvP crypto game on Base Network with 4 game modes (Duel, Battle Royale). Features Farcaster integration, provably fair blockchain randomization, PostgreSQL database, and real-time leaderboards. Play Now
Decentralized NFT marketplace on Zora Network with trending analytics, creator tools, and multi-chain support. Built with Next.js 14, TypeScript, Wagmi, RainbowKit. 🚧 MVP in progress. View MVP
Professional online store for orthopedic mattresses. Features product catalog, interactive Leaflet maps with 20+ store locations, partner program, mattress selector tool, and email integration. Visit Store
Advanced trading bots for Binance Futures with GPT-3.5-turbo AI analysis, technical indicators (RSI, MACD, Bollinger Bands, ADX), multi-timeframe analysis (5m-4h), and 100x leverage scalping. Built with Python and Node.js.
Multiple Python bots for automated posting on Zora.co and other social networks. Features AI-powered content generation, scheduling, cross-platform publishing, and engagement tracking.
Full-featured URL shortening service (Bit.ly alternative) with click analytics, QR code generation, REST API, and subscription plans. Features real-time dashboard with Chart.js, device/browser/location tracking, and rate limiting. Visit lilURL
Full-featured Trello-like REST API built with Symfony 7.2, JWT auth, role-based access control (Symfony Voters), async email notifications via Redis queue + Symfony Messenger, and daily deadline reminders via Scheduler. Full Docker Compose environment with PostgreSQL 16 and OpenAPI docs. View on GitHub
ERC20 upgradeable token on Zora Network with staking, multi-level referral system (3 levels), burn mechanism, tier system (Bronze to Platinum), and auto-rewards distribution. Built with Solidity 0.8.19, OpenZeppelin UUPS proxy pattern, and Hardhat. View Contract
Next-gen DeFi staking platform on Zora Network with flexible lock periods (30-365 days), up to 300% APY, progressive tier system with 50% bonuses, 3-level referral program, NFT rewards integration, and real-time dashboard. Built with Next.js 13, Wagmi, Viem, RainbowKit. Visit Platform
3,333 NFT collection on Ethereum with successful sell-out minting. Complete development and deployment. View on Rarible
Innovative NFT collection featuring unique generative artwork and community-driven features. View Collection
Transformed published novel into NFT collection, bridging traditional publishing with Web3 innovation. Visit Project
Whether you need NFT marketplace development, decentralized gaming platforms, AI-powered trading bots, Shopify app development, e-commerce solutions, social media automation, or custom blockchain development - I bring deep technical expertise and proven results to every project.
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$30+/hr
Ready to start your project
I'll respond to your message within 24 hours