Anton Sementsov

I'm interested in Full Stack React Node & AI-powered tooling and building high-quality developer experiences. A FEW FACTS ABOUT ME: ⏱️ 7+ years of experience 🚀 20+ end-to-end projects delivered 🧩 10+ SaaS products shipped to production 🏆 Worked at a Y Combinator startup recognized in Forbes Ukraine 30 Under 30 🧱 Clean architecture, documented code Senior full-stack engineer building SaaS products from zero to production, mostly in TypeScript, React and Next.js, with Node, Postgres and Supabase on the backend. I like owning features end to end: architecture, UI, payments, integrations and shipping. Recently at ET AL, a B2B apparel platform, I owned 3 apps (storefront, API, admin). I built an AI virtual try-on with Google Gemini, a multi-step product configurator, a Stripe quote-to-cash flow and auth on Better Auth. I also set up a spec-driven AI development workflows on each stage of code production. I'm interested in AI-powered products, developer experience and fast-moving product teams. Based in Kyiv, working remotely.