Full-Stack Blockchain & AI Developer

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).

20+ Projects Delivered
10+ Active Platforms
$30+ Hourly Rate
10+ Years Experience
Next.js React Claude Code Python TypeScript Node.js Django Multi-Agent MCP API REST API Tailwind Shopify AI Orchestration PostgreSQL Remix Figma MCP Subagents Prisma

About Me

Volodymyr Dorosh

Volodymyr Dorosh

Blockchain Developer from Lviv, Ukraine

Transforming ideas into Web3 reality

DOU

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).

No Language Barriers

Fluent real-time communication in 50+ languages via AI live voice interpreter

EN DE FR ES ZH JA KO IT

+ Arabic, Hindi, Portuguese, Dutch, Swedish, Polish, Czech, Turkish, Vietnamese, Thai and 32 more

AI Agent Quality

Automated review by Opus: bugs, security, UI/UX — every commit

Team Speed

Features ship in parallel: Architect + Implementer + Tester simultaneously

Solo Cost

1 engineer. No management overhead. No team coordination cost.

Key Achievements & Expertise

Shopify App - InkBot (AI Product Descriptions)

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

Shopify App - ClothCast (AI Virtual Try-On)

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

NFT Marketplace - NiFTa (Base Network)

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

NFT Marketplace Development - ZORIUM.FUN

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

Decentralized Gaming Platform - CryptoDuel

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

E-Commerce Platform - Fjord & Mekko

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

AI Trading Bots (Python & Node.js)

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

SaaS Platform - lilURL

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

REST API Backend - Doshka (Kanban Board)

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

Social Media Automation Bots

Developed multiple Python bots for automated posting on Zora.co and other social networks with AI content generation, scheduling, and cross-platform publishing capabilities

ZORIUM Ecosystem (Legacy)

Built a complete Web3 platform with custom tokens, staking mechanisms, and successfully airdropped to 10,000+ holders. View Platform

AI Video Content Creation

Expert in creating complex videos using AI tools, including directing fully AI-generated animated films and professional video production

NFT Design Awards Judge

Official judge at NFT Design Awards, evaluating innovative NFT projects and design excellence

Featured Projects

InkBot - AI Product Descriptions

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

React 18 Remix 2 TypeScript Shopify Polaris Prisma 5 DeepSeek V3

ClothCast - AI Virtual Try-On

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

React 18 Remix 2 TypeScript Shopify Polaris Prisma 5 FLUX.2 AI

Ask About Dorosh — Production RAG System

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

Next.js 16 Supabase pgvector Jina AI DeepSeek AWS EC2 GitHub Actions

NiFTa - NFT Marketplace on Base

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

Solidity 0.8.24 ERC-1155 Hardhat Next.js 14 Wagmi/Viem Base Network

CryptoDuel - Crypto Gaming Platform

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

Solidity Next.js Hardhat Base Network Farcaster SDK PostgreSQL

ZORIUM.FUN - NFT Marketplace

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

Next.js 14 TypeScript Wagmi RainbowKit Zora Network TanStack Query

Fjord & Mekko - E-Commerce Store

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

Next.js 16 React 19 TypeScript Tailwind v4 Leaflet Resend

AI Trading Bots - Binance Futures

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.

Python Node.js OpenAI API Binance API TechnicalIndicators Winston

Social Media Automation Bots

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.

Python OpenAI API Zora API Web Scraping Automation

lilURL - URL Shortener Service

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

Django 5.0 DRF PostgreSQL Tailwind CSS Chart.js Vercel

Doshka — Kanban Board REST API

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

PHP 8.3 Symfony 7.2 API Platform 3 PostgreSQL 16 Redis 7 Docker

ZORIUM Token - Smart Contract

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

Solidity 0.8.19 OpenZeppelin Hardhat UUPS Proxy Zora Network ERC20

ZORIUM Platform - DeFi Staking

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

Next.js 13 TypeScript Wagmi Viem RainbowKit Tailwind CSS Framer Motion

Bored Giraffes Yacht Club

3,333 NFT collection on Ethereum with successful sell-out minting. Complete development and deployment. View on Rarible

Ethereum IPFS Generative Art ERC-721

The GAFs NFT Collection

Innovative NFT collection featuring unique generative artwork and community-driven features. View Collection

NFTs Generative Art OpenSea Ethereum

Misery Avenue: Beginning

Transformed published novel into NFT collection, bridging traditional publishing with Web3 innovation. Visit Project

NFTs Publishing Web3 Digital Art

Technical Expertise

AI Agents & Dev Workflow

Claude Code Orchestration
Multi-Agent Systems (Opus / Sonnet / Haiku)
Parallel Subagent Execution
Automated Code Review & Security Audit
Figma → Code (MCP API)
OpenAI / Gemini / Grok API Integration
Git → Vercel CI/CD Pipeline

Python Development

Python
Django Framework
Automation & Bots
Web Scraping
Trading Bots

AI Integration & Tools

ChatGPT & OpenAI API
Claude & Claude Code
Google Gemini
Midjourney & AI Image Gen
Sora & Runway (AI Video)
Trading Algorithms & ML
OpenRouter / DeepSeek / FLUX.2
RAG Pipeline (pgvector + Jina AI)

Frontend Development

Next.js (14-16)
React (18-19)
TypeScript
Tailwind CSS (v3-v4)
Framer Motion

Backend Development

Node.js
PHP 8.3
Symfony 7 / API Platform
Django / DRF
PostgreSQL / Neon / Supabase
API Development (REST)
Vercel Functions
Prisma ORM

Shopify Development

Shopify App Development
Shopify Polaris & App Bridge
Remix (Shopify Stack)
Theme Extensions & Liquid
Shopify CLI & APIs

Tools & Integrations

Git / GitHub
Binance API
Farcaster SDK
Leaflet Maps
Resend / Email APIs
Redis (Cache + Queue)
Docker / Docker Compose
AWS EC2 / Nginx / PM2
GitHub Actions CI/CD

Content Creation

Video Production
AI-Generated Videos
Animated Films

NFT Ecosystem

NFT Development (ERC-721)
Marketplace Development
Generative Art
IPFS / Decentralized Storage

Blockchain Development

Smart Contracts
Solidity
Web3.js / Ethers.js / Viem
Hardhat / Foundry
Wagmi / RainbowKit

Let's Build Something Amazing

Ready to Transform Your Vision

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.

Get In Touch

Response Time

I'll respond to your message within 24 hours