Compiler Engineering
Building the Language Behind HarmonyOS
Designed and implemented core parser and compiler components for ArkTS – the primary programming language powering Huawei’s HarmonyOS NEXT. Built conformance test suites and CI/CD infrastructure now used across hundreds of millions of devices.
Enterprise Engineering
Full-Stack Support for Global Clients
Multi-year engineering partnership spanning CMS modernization, frontend architecture, database restructuring, backend services, and DevOps. Technology transfer programs that built lasting internal capabilities for an enterprise serving many leading international companies.
Browser Engineering
Advancing Firefox’s Rendering Engine
Contributed to Mozilla’s cutting-edge graphics stack: improved the gfx-rs Rust abstraction layer, optimized WebRender’s GPU-based 2D rendering, and advanced WebGPU implementation. Work that shipped to hundreds of millions of Firefox users.
Performance Engineering
Making Presentations Fly
Deep browser-level performance analysis and optimization for Prezi’s zooming canvas engine. Profiled rendering pipelines, GPU utilization, and compositing behavior to deliver smoother zoom transitions for 160+ million users worldwide.
MedTech / Embedded
Software for Cancer Treatment Devices
Optimized embedded software for oncological hyperthermia devices with zero-tolerance reliability requirements. Optimized edge-device performance and improved backend systems managing 550+ devices across 30 countries, supporting 400,000+ annual treatments.
Retail Tech
Digitizing Hungary’s Largest Retail Chain
Built and optimized customer-facing web applications for SPAR Hungary’s 550+ stores. Delivered high-performance AngularJS frontends and established DevOps pipelines that cut deployment times and reduced production incidents.
Indoor Positioning
Real-Time Indoor Positioning
Engineered an indoor positioning system that produces accurate, real-time location data on embedded devices where GPS signals can’t reach. Developed the spatial logic to determine whether the space between two points is traversable, turning raw position data into reliable indoor navigation.
Retail Innovation
Interactive Kiosks for Hypermarket Shoppers
Full-stack development of an in-store kiosk application deployed across Auchan Hungary’s hypermarkets. Azure-hosted backend with touch-optimized frontend, providing product information and self-service capabilities to millions of shoppers.
eHealth / GE
ProSeniis
GE-sponsored clinical trial for home monitoring systems for elderly patients.
Telemedicine / Telenor
Telenor EDH
Clinical testing of a mobile healthcare system in Szeged and Veszprém, in real patient environments.
Research / EU
FuturICT MobileCloud
Usability testing and project dissemination within the EU FuturICT research programme.