Yurii S.

AI Developer I AI Automation I AI Integration I Full Stack Developer

👋 𝐇𝐢, 𝐈’𝐦 𝐘𝐮𝐫𝐢𝐢, 𝐚 𝐒𝐞𝐧𝐢𝐨𝐫 𝐅𝐮𝐥𝐥 𝐒𝐭𝐚𝐜𝐤 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐰𝐢𝐭𝐡 𝟔+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 𝐛𝐮𝐢𝐥𝐝𝐢𝐧𝐠 𝐀𝐈, 𝐅𝐢𝐧𝐓𝐞𝐜𝐡, 𝐖𝐞𝐛𝟑, 𝐌𝐨𝐛𝐢𝐥𝐞, 𝐚𝐧𝐝 𝐒𝐚𝐚𝐒 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐬. I work with AI agents, LLM, RAG, OCR, voice and image processing, payments, crypto wallets, and Web3 integrations. I build cross-platform iOS and Android apps with React Native and Expo, backed by React, Node.js, and TypeScript. I actively use AI-assisted development and modern engineering approaches such as Spec-Driven Development to improve code quality, speed, and consistency. • 6+ years in Full Stack and Mobile App Development • 100% Job Success • Top Rated Plus • Built AI, FinTech, and Web3 products from MVP to production • Iceland's #1 Finance app with 20K+ active users • Up to 3x faster delivery with AI-assisted development 📌 𝐈𝐍𝐃𝐔𝐒𝐓𝐑𝐈𝐄𝐒 AI • FinTech • Crypto & Web3 • SaaS • Marketplaces • eCommerce • Travel • Healthcare 📌 𝐒𝐄𝐑𝐕𝐈𝐂𝐄𝐒 • AI agents, agentic workflows, LLM, RAG, OCR, voice, image processing, and AI automation • MVP & Proof of Concept development using AI-assisted Spec-Driven Development for faster validation and structured delivery • Full Stack development with React, Next.js, Node.js, and TypeScript • Mobile App Development with React Native and Expo • FinTech, crypto wallets, payments, and Web3 development • REST APIs, GraphQL, cloud infrastructure, and third-party integrations • App Store & Google Play releases, CI/CD, testing, and production support 📌 𝐒𝐄𝐋𝐄𝐂𝐓𝐄𝐃 𝐖𝐎𝐑𝐊 Creativio | AI SaaS Migrated the AI engine and built workflows for background removal, inpainting, upscaling, and text extraction. WhoPays | FinTech & AI Built a cross-platform finance app with 150+ currencies, AI receipt scanning, voice input, expense splitting, and synchronization. Myntkaup | FinTech & Web3 Built mobile and web features for a crypto platform used by 20,000+ users, including trading, P&L, biometrics, live prices, QR deposits, and Web3 functionality. Reached №1 in Finance on the App Store. Flymingo | Travel Marketplace Built web and React Native products with scheduling, Smart Check-In, payments, notifications, and Google Maps. 💡 𝐖𝐇𝐀𝐓 𝐈 𝐇𝐄𝐋𝐏 𝐒𝐎𝐋𝐕 • integrate AI agents, LLM, RAG, OCR, voice, and other AI features • build FinTech, payment, crypto wallet, and Web3 functionality • launch or scale Full Stack SaaS and React Native products • improve products, releases, integrations, and infrastructure I take ownership of AI integrations, Full Stack and Mobile App Development, backend, testing, deployment, and production releases. 🚀 𝐋𝐄𝐓’𝐒 𝐓𝐀𝐋𝐊 Send me your product, app, or requirements, and I'll review the scope, technical challenges, and most practical way forward. full stack developer flutter developer react native web developer mobile app development flutter mobile app development full stack mobile app developer react native mobile app developer mobile app devlopment mobile app design mobile app builder mobile app testing mobile app marketing mobile application mobile application developer mobile ui ux designer mobile game developer mobile app tester react python full stack developer full stack developer react full stack ios developer react developer ful stack developer fullstack developer fullstack web developer senior fullstack developer full stack developer react node full stock developer full-stack developer full stake developer Full Stack full stack database react native full stack developer full stack react js full stack react full stack react developer fullstack react full stack mern ai developer gpt-3 ai art machine learning data scientist computer vision software engineer ai engineers ai engineer ui ux engineer av engineer api engineer ai machine learning ai chatbot ai video ai developers ai chatbot developer ai software developer open ai developer ai app developer ai development ai deep learning ai design api developer conversational ai prompt tuning md bag designer ai generated art ai video generator ai image generator blockchain developer nft solidity crypto blockchain writer blockchain architect blockchain copywriter full stack blockchain nft blockchain developer blockchain game developer blockchain development blockchain developers block chain developer blockchain web3 marketing web3 developer web3 writer web3 copywriter web3 designer web3.js react web3 nft developer web3 game developer web developer react web3 blockchain developer web3 developers full stack web developer web3 development web 3 developer web3 pitch deck web3 design web3 dev web3 website web3 dapp solidity developer solidity smart contract solidity dev solidity audit solidity defi solidity web3 solidity engineer solidity nft smart contract smart contract developer smart contracts smart contract audit nft smart contract smart contractor web3 solana smart contract smart contact smart contract solana smart contract engineer