Startup-minded Senior Full-Stack Developer / Hands-on Technical Product Lead (TypeScript, React, Angular, Next.js, NestJS, Tailwind) 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. Thrive in async-first remote teams; comfortable working EST hours. Fluent in Japanese, intermediate German.
Location: Prague, Czech Republic (EU)
Remote: Yes (preferred)
Relocation: No, open to occasional onsite visits
Tech: TypeScript, React, Angular, Next.js, RxJS, NgRx, SCSS, Nx, NestJS, NativeScript, Tailwind, CI/CD, REST, MongoDB, PostgreSQL, Jest
AI-Assisted Engineering & Productivity: Claude Code, OpenAI Codex, spec-driven development workflows, AI-assisted prototyping, AI-enhanced code review, RFC/spec generation, AI feature integration.
Email: oletrn@gmail.com
Startup-minded Senior Full-Stack Developer / Hands-on Technical Product Lead (TypeScript, React, Angular, Next.js, NestJS, Tailwind) 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. Thrive in async-first remote teams; comfortable working EST hours. Fluent in Japanese, intermediate German.
Startup-minded Senior Full-Stack Developer / Hands-on Technical Product Lead (TypeScript, React, Angular, Next.js, NestJS, Tailwind) 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. Thrive in async-first remote teams; comfortable working EST hours. Fluent in Japanese, intermediate German.
Hands-on Tech Lead / Senior Full-Stack Engineer (TypeScript, React, Angular, Next.js, NestJS) with 9+ years of experience across EU/US startups and enterprises (fintech, e-commerce, KYC, green-tech). Frontend/UI-strong but full-stack capable. Led small teams, set technical direction, and built products end-to-end – including AI-enabled SaaS. Thrive in async-first, remote environments, comfortable overlapping with EST hours.
Hands-on Tech Lead / Senior Full-Stack Engineer (TypeScript, React, Angular, Next.js, NestJS) with 9+ years of experience across EU/US startups and enterprises (fintech, e-commerce, KYC, green-tech). Frontend/UI-strong but full-stack capable. Led small teams, set technical direction, and built products end-to-end – including AI-enabled SaaS. Thrive in async-first, remote environments, comfortable overlapping with EST hours.
Hands-on Tech Lead / Senior Full-Stack Engineer (TypeScript, React, Angular, Next.js, NestJS) with 9+ years of experience across EU/US startups and enterprises (fintech, e-commerce, KYC, green-tech). Frontend/UI-strong but full-stack capable. Led small teams, set technical direction, and built products end-to-end – including AI-enabled SaaS. Thrive in async-first, remote environments, comfortable overlapping with EST hours.
Startup-minded Senior Front-End / Full-Stack Developer (TypeScript, Angular, React, Next.js, NestJS, Tailwind) with 9+ years of experience in EU/US startups and enterprises (fintech, e-commerce, KYC, green-tech). Front-end/UI focused but full-stack capable. Built and launched products end-to-end — including AI-powered SaaS. Thrive in async-first, remote teams; comfortable with EST hours.
Location: Prague, Czech Republic (EU)
Remote: Yes (preferred)
Relocation: No, but open to occasional office visits
Tech: TypeScript, Angular, React, Next.js, RxJS, NgRx, SCSS, Nx, NestJS, NativeScript, Tailwind, CI/CD, REST, MongoDB, PostgreSQL, Jest, Figma
APIs: Stripe, OpenAI, AssemblyAI, Deepl, Discord, Twilio, etc.
Email: oletrn@gmail.com
Startup-minded Senior Front-End / Full-Stack Developer (TypeScript, Angular, React, Next.js, NestJS, Tailwind) with 9+ years of experience in EU/US startups and enterprises (fintech, e-commerce, KYC, green-tech).
Front-end/UI focused but full-stack capable. Built and launched products end-to-end — including AI-powered SaaS. Thrive in async-first, remote teams; comfortable with EST hours.
Location: Prague, Czech Republic (EU)
Remote: Yes (preferred)
Relocation: No, but open to occasional office visits
Tech: TypeScript, Angular, React, Next.js, RxJS, NgRx, SCSS, Nx, NestJS, NativeScript, Tailwind, CI/CD, REST, MongoDB, PostgreSQL, Jest, Figma
APIs: Stripe, OpenAI, AssemblyAI, Deepl, Discord, Twilio, etc.
Email: oletrn@gmail.com
Startup-minded Technical Product Manager / Full-stack developer with 9+ years in SaaS and development (TypeScript, Angular, React, Next.js, NestJS). Experienced in bridging business and engineering, launching 0→1 products, and integrating AI into real-world workflows. Multilingual communicator (English, Russian, Japanese, German, Czech). Seeking opportunities in async-first, remote teams.
Location: Prague, Czech Republic (EU), comfortable with EST overlap
Remote: Yes (preferred)
Relocation: No, but open to occasional office visits
Focus: Hands-on product leadership with technical depth — bridging business and engineering, aligning stakeholders, translating vision into clear product roadmaps, and guiding SaaS development.
Tech: TypeScript, Angular, React, Next.js, NestJS, Tailwind, Nx, CI/CD, MongoDB, PostgreSQL, Docker, AWS, Heroku.
APIs: Stripe, OpenAI, AssemblyAI, Deepl, Twilio, Slack, etc.
Product: Jira, Miro, Notion, Prototyping, Wireframes, Figma
Email: oletrn@gmail.com
Venture-minded Product Lead / Technical Product Manager with 9+ years in SaaS and full-stack development (TypeScript, Angular, React, Next.js, NestJS). Experienced in bridging business and engineering, launching 0→1 products, and integrating AI into real-world workflows. Multilingual communicator (English, Russian, Japanese, German, Czech). Seeking opportunities in async-first, remote teams.
Location: Prague, Czech Republic (EU), comfortable with EST overlap
Remote: Yes (preferred)
Relocation: No, but open to occasional office visits
Focus: Product leadership with technical depth — bridging business and engineering, aligning stakeholders, translating vision into clear product roadmaps, and guiding SaaS development.
Tech: TypeScript, Angular, React, Next.js, NestJS, Tailwind, Nx, CI/CD, MongoDB, PostgreSQL, Docker, AWS, Heroku.
APIs: Stripe, OpenAI, AssemblyAI, Deepl, Twilio, Slack, etc.
Product: Jira, Miro, Notion, Prototyping, Wireframes, Figma
Email: oletrn@gmail.com
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