Case studies
Examples of products, platforms, and teams where I contributed hands-on engineering, architecture, leadership, or complete product delivery.
Lexa
01A legal technology product that uses AI to make legal services and information easier to access through a purpose-built digital experience.
My contribution
I delivered the product end to end: discovery, product and technical planning, architecture, user experience, frontend and backend development, AI integration, deployment, and production support.
Fizz
02Work on one of Hungary’s largest e-commerce platforms, supporting millions of monthly page views and major seasonal traffic peaks.
My contribution
I optimized PostgreSQL and MongoDB queries, improved microservice reliability, and contributed to reducing Azure database-related costs by approximately 50%.
UICentric
03High-profile media products delivered across web, smart TVs, and low-powered devices where performance and hardware constraints shaped every decision.
My contribution
I worked on frontend architecture, rendering performance, memory optimization, and reliable playback experiences across a demanding range of devices.
Delivery Hero
04Full-stack product delivery in a fast-moving environment where engineering quality, repeatable releases, and team effectiveness were essential.
My contribution
I led engineers, introduced CI/CD practices, improved automated test coverage, and worked directly with clients and stakeholders from planning through deployment.
CorpayOne
05Frontend development for a banking-sector financial application with complex workflows and a need for dependable, reusable product foundations.
My contribution
I built and optimized React and GraphQL features, improved important user workflows, and supported the development of reusable components across the application.