Anatoliy B.

AI-native Senior Full Stack Engineer SaaS Node React Next Nest Claude

🤖 AI-NATIVE FULL-STACK ENGINEER | SaaS BUILDER | TOP RATED PLUS · 100% JSS · 9+ YEARS 👋 If you're building an AI-powered product or a modern SaaS and want it shipped fast, clean, and ready to scale, you're in the right place. I'm a Top Rated Plus full-stack engineer (top 1% on Upwork) with 9+ years building web products and a 100% Job Success Score. I work AI-native: Claude Code and AI tooling are part of my daily workflow, so I ship faster without cutting corners on quality. The result is clean, modular, well-documented code your team, or your own AI tools, can maintain long after launch. 📊 BY THE NUMBERS • 🏆 Top Rated Plus, top 1% of Upwork talent • ✅ 100% Job Success Score · 6 years on Upwork • 💻 9+ years web development · 7+ years full-stack delivery • 🔁 Long-term clients & high repeat-hire rate • 🗣 Fluent English, proactive communication 🤖 AI-NATIVE & SaaS: WHERE I ADD THE MOST VALUE • AI products: LLM-powered apps, chatbots & copilots, RAG pipelines, semantic search, AI agents & workflow automation • AI integrations: OpenAI, Anthropic (Claude), LangChain, vector DBs (Pinecone, pgvector) • SaaS from zero to scale: multi-tenant architecture, auth & role-based access, subscription billing (Stripe), admin dashboards, analytics • AI-native delivery: Claude Code as a daily driver, meaning faster iterations, cleaner handoff, and code that's easy for you to extend later (with or without me) 🔥 WHAT I BRING • Senior-level architecture & system design • Clean, documented, modular code built to scale • Full ownership: concept → architecture → build → launch → handoff (you keep the repo, Vercel, and domain) • On-time delivery, even under tight deadlines • A partner who refines requirements and suggests smarter solutions, not just a pair of hands 🛠 CORE STACK ▸ AI & AUTOMATION: Claude Code · OpenAI · Anthropic · LangChain · RAG · vector DBs / semantic search · n8n ▸ FRONTEND: React 9+ yrs · Next.js 6+ yrs · TypeScript 7+ yrs · Tailwind · Redux/Zustand · TanStack Query · MUI/Ant/styled-components · ChartJS/Recharts/D3 ▸ BACKEND: Node 8+ yrs · NestJS/Express · REST & GraphQL · WebSockets · Microservices · Prisma/Drizzle/TypeORM ▸ DATABASES: PostgreSQL/pgvector · Supabase · MongoDB · MySQL · Redis · Firebase · Pinecone ▸ CLOUD & DEVOPS: Vercel · AWS (Lambda, S3, RDS, Cognito, API Gateway, Amplify) · Docker · CI/CD (GitHub Actions) ▸ INTEGRATIONS: Stripe · Twilio · SendGrid · Algolia/Elasticsearch · Auth0/OAuth/JWT · Jest/Cypress/Playwright 👥 MY TEAM: INCODE GROUP I work with INCODE Group: senior engineers and designers across web, mobile (Flutter, React Native), UI/UX, backend, AI and DevOps. From an AI MVP to a multi-service SaaS platform, we scale to any scope while you keep one accountable point of contact. 🌟 WHY CLIENTS HIRE ME ♟ Strategic problem solving: I shape the idea, not just execute tickets 🤝 Full ownership: one person driving the whole flow 🦾 Quality & scalability: clean code ready for your next 10x 💼 Proven results: clients ship faster, grow revenue, and keep building on top of what we deliver 📩 Tell me about your idea and I'll help turn it into a product users love. Message me anytime. Specialization (keywords): ai developer, ai-native developer, ai integration developer, ai saas developer, openai developer, anthropic claude developer, claude code, langchain developer, rag developer, llm developer, ai agent developer, ai chatbot developer, ai automation, n8n, vector database, semantic search, pinecone, pgvector, saas developer, b2b saas, multi-tenant saas, mvp development, full stack developer, react developer, nextjs developer, nodejs developer, nestjs developer, typescript developer, tailwind developer, vercel, supabase developer, postgresql, stripe integration, dashboard developer, admin panel, crm developer, marketplace developer, fintech developer, real-time app, websocket developer, graphql, rest api, microservices, aws developer, serverless, docker, ci/cd, top rated plus developer, ai-first