Senior Full-Stack Developer & Technical Product Lead

Startup-minded Senior Full-Stack Developer / Hands-on Technical Product Lead with 10+ years of experience in EU/US startups and enterprises across fintech, e-commerce, KYC, and climate tech. Front-end/UI focused but full-stack capable. Built and launched products from 0→1, including AI-powered SaaS. Led engineering teams of 5+ engineers. Thrives in async-first remote teams; comfortable working EST hours. Fluent in Japanese, intermediate German. Remote preferred, no relocation but open to occasional onsite visits.