Worked on browser engine development across SerenityOS/serenity and JunkFood02/ladybird, delivering six features and resolving three bugs in one month. Focused on improving page load behavior for Cloudflare-protected sites by aligning document readiness and ensuring trusted MessageEvents, enhancing compatibility with Turnstile challenges. Enhanced LibWeb and LibJS reliability by refining shadow DOM traversal, iframe handling, and date parsing to support new formats used by real-world sites. Automated CSS property attribute generation and improved IDL import handling, streamlining build processes. Utilized C++, JavaScript, and CMake to implement robust solutions that improved rendering stability, standards compliance, and developer workflow for both projects.