
Cześć! I'm
Michał Rostkowski
Indie hacker building web & iOS apps — shipped solo, end to end. By day I automate derivatives workflows at Société Générale.
Shipped
Web app · live
OneYearBet↗
Set your one massive goal for 2026 — a single bet, a full year. One goal beats ten resolutions; OneYearBet holds you to it.
The next one is already brewing — web & iOS experiments on the bench.
Watch it ship on X →About
Based in Warsaw, Poland. I build web and iOS products end to end — idea, design, code, launch. Heavy AI/LLM user; most of what I ship has AI wired into it.
Stack
XVA Process Officer · Société Générale
Automating XVA & exotic-trading processes with Python and internal APIs.
Exotic Trading Support · Société Générale
Built a Python control dashboard the team still runs daily.
Markets & crypto, self-directed
DeFi, on-chain trading, macro — plus SQL dashboards on Dune Analytics.
Education
University of Warsaw — BSc Accounting & Finance · 2022–25
ASBIRO — Bachelor of Management · 2022–26
03 · Say hi
michalrostkowski8@gmail.commichaelclicks.dev
© 2026 Michał Rostkowski · built solo