I’m Jan Staszewicz, an MSc student in Computer Science at ETH Zurich, specializing in Machine Intelligence.

About

I’m Jan Staszewicz, an MSc student in Computer Science at ETH Zurich, specializing in Machine Intelligence. I’m passionate about human interaction with technology and building digital systems that align with human nature. Through projects like uvae, I’ve gained hands-on experience in product-building, startups, pitching, and leading cross-functional teams.

I enjoy designing, shipping, and iterating full-stack software and AI-powered features. I’ve built with React Native, Node.js, PostgreSQL, and Firebase, raised CHF 6.3k in funding, and collaborated with multidisciplinary teams in agile environments. I’m fluent in French and English, with German at B2 and basic Polish, and I’m excited to explore opportunities at the intersection of technology and people.

  • Joined February 2026

Languages

  • FrenchFluent
  • EnglishFluent
  • GermanAdvanced
  • PolishBeginner

Industry experience

  • Software & Internet
  • Education
  • Professional Services
  • Media & Entertainment
  • Other

Projects · 1

Reflectra (reflectra.io) is an AI journaling app that guides users into reflecting their journey and helping them analyze their life.

This project was built as a solo dev for Tennex SA.

Stack : Next.js, Supabase, Stripe, OpenAI and others

  • Full Stack Developer

Work experience· 5 roles

Solo Developer (Freelance) · ReflectraJan 2025 – Present · 1 yr 11 mos

Engineered full-stack software as a solo developer and integrated AI using OpenAI’s API.

Co-Founder · OvertaskJan 2025 – Present · 1 yr 11 mos

Co-engineered the full-stack software in a two-person team with Next.js, Supabase and Vercel.

Team Project · IceBreakrrJan 2024 – Dec 2024 · 1 yr

Designed and developed a social networking mobile app in a student team for EPFL CS-311; used Java for Android and Firebase for backend services; applied agile methodologies, Git version control, and collaborative development practices.

Intern · Swiss Defense SolutionJan 2022 – Dec 2023 · 2 yrs
Founder · uvaeJan 2022 – Present · 4 yrs 11 mos

Education

Master of Science in Computer Science (Major: Machine Intelligence; Minor: Big Data) · ETH Zurich2025 – 2026
Bachelor of Science in Computer Science · EPFL2021 – 2025
Swiss Gymnasium Diploma · Swiss Gymnasium2018 – 2021

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