01
Adtech · OpenX
React 18 · GraphQL · Nx · GCP
Faster decisions on large data sets
Multi-app React architecture in an Nx monorepo, REST-to-GraphQL migration and a shared data layer. Reporting refactors reduced Time to Interactive by more than 35%.
Work
Selected outcomes
Examples where engineering decisions produced a measurable change in the product or process.
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02
Travel · eSky
TypeScript · Node.js · Chromium · GCP
Automation resilient to advanced protection
Analysis and decoding tools for Akamai, AWS WAF, Accertify and ThreatMetrix. The solutions supported flows exceeding 2,000 bookings per day.
03
Platform engineering · eSky
C++ · Chromium · CI/CD · Security
From five hours to one and a half
Custom Chromium compilation optimised with ccache, tmpfs and artifact caching, alongside fingerprinting SDKs and secure transaction flows.
04
Consumer products
Next.js · React Native · Performance
Fast experiences on every device
From a mobile site weighing roughly 156 KB to high-Web-Vitals Next.js products, React Native apps and multilingual SaaS platforms.
Some Say · Aleksander Szmigiel