SAAS
Digital Adoption Platform
High-scale platform with browser extension integration.
- React
- Extension
Senior Full-Stack Engineer
& System Architect.
15+ Years Building Scalable SaaS & E-commerce.
Specialized in React, System Migrations, and Performance.
BASED IN RZESZÓW, POLAND
Career Highlights
VIEW ALL MIGRATION
Enterprise E-commerce
Legacy migration to modern React architecture.
- Micro-frontends
- Performance
1M+
Daily Active Users
Performance optimization for high-traffic environments.
Insights & Explorations
LATEST NOTE
Make it exist first
Make it exist first
Read article → LATEST EXPERIMENT
Calculator of everything
A simple calculator that can calculate the mass of an elephant in olympic swimming pools.
View experiment →Engineering Philosophy
"I build systems that last. Focus on maintainability, accessibility, and performance."
READ MORE ->
What People Say
"Michał is a master of his craft. His ability to navigate complex system migrations while maintaining performance is unparalleled."
AR
Alex Rivers
CTO @ TechFlow
"The best full-stack engineer I've worked with. He doesn't just write code; he builds robust architectures that scale."
SC
Sarah Chen
Engineering Manager @ ScaleScale
"Exceptional eye for detail and performance. Our vitals jumped by 40% after Michał's optimization sprint."
MR
Marco Rossi
Product Lead @ E-Com Pro
READY TO SHIP
EXCELLENCE?
I'm currently available for senior-level consulting, architectural reviews, and high-impact development.
Let's Talk ->