Performance & accessibility
Data-heavy UIs that stay fast on mid-range hardware: render budgets, reflow discipline, keyboard and screen-reader paths treated as requirements rather than a pass at the end.
Munich, Germany · Frontend Architect
I'm Hesham Hassan — a senior frontend engineer and team lead with thirteen years behind me, most of it spent making high-performance, accessible web applications for international brands.

Data-heavy UIs that stay fast on mid-range hardware: render budgets, reflow discipline, keyboard and screen-reader paths treated as requirements rather than a pass at the end.
I came up through web design and UX, so I speak both languages. Component systems get built with the design team, not handed over a wall — which is why I often end up in the UX-engineer seat.
React, Vue and five years deep in Adobe Experience Manager, leading mixed teams for international brands and staying in weekly contact with the client side.
How we put a production AI assistant on Adobe Edge Delivery Services without adding a build step. The eight decisions that mattered, what each one cost, and which ones I would…
CSS Grid Layout is a powerful layout system in CSS. Unlike Flexible Box Layout (Flexbox), which is designed for single-axis layouts (either row or column), CSS Grid is optimized…
Efficient web performance is crucial for providing a smooth user experience. Understanding and optimizing DOM reflow and repaint processes can significantly enhance performance,…