SYS://PROFILE
Kamil Ryś
Full Stack Product Engineer
TECH_STACK
- 01 TypeScript
- 02 React
- 03 Svelte 5
- 04 Power Platform
- 05 Python
- 06 Go
I think in systems. Full ownership — architecture to production.
EMPLOYMENT_HISTORY
PGE Polska Grupa Energetyczna
Full Stack Developer · Jul 2024 – Present
- ›Zero infra budget. Legacy PP stack. Designed around both.
- ›14-day process → 2 days. [86% latency drop]
- ›Led small team. Full lifecycle ownership.
Self-Employed
Frontend Developer · May 2022 – May 2024
- ›Custom React component library. Zero external deps.
- ›WASM + Web Workers physics engine for real-time UI.
- ›+23% engagement. Shipped to production clients.
Handcrafted Mobile
Frontend Developer · Apr 2022 – Jun 2022
- ›Figma → pixel-perfect mobile-first interfaces.
- ›Responsive implementation across device targets.
NASK Incorporated
Python Backend Developer · Jun 2021 – Aug 2021
- ›mObywatel gov-app backend services in Python.
- ›REST API logger and maintenance.
Employment Breakdown
CASE_STUDIES
[01] PGE · React / Power Platform / Go
HR Automation System
Company-wide training management across fragmented legacy systems. Zero new infrastructure budget. Designed hybrid event-driven architecture injecting React into existing Power Platform pipelines. Go backend unified data across 3 legacy sources.
14 days → 2 days · 86% latency drop · ~2K users
[02] Freelance @ 5city · React / TypeScript / WASM
React Game Engine
Client needed real-time game UI — existing component libraries added 200ms+ overhead. Built zero-dependency component library with custom reconciliation layer. Physics calculations pushed off main thread via Web Workers and WebAssembly.
+23% user engagement · zero external runtime deps
CERT_LOG
[03] PZSWiR
National Olympiad of Technical Innovation