- Engineered concurrent text-to-speech voice highlights using React and ElevenLabs API, implementing reliable data synchronization with a distributed Go backend. - Designed a progressive loading architecture with SVG animations, optimizing rendering performance and system reliability to reduce perceived latency. - Optimized system scalability and UX via event handling and cross-platform debugging.

- Architected a scalable React, Node.js, Express, MongoDB infrastructure, migrating legacy systems to handle production traffic efficiently and securely via JWT. - Led a 5-member engineering team in agile development; managed 20+ commits weekly, conducted rigorous debugging, and resolved critical concurrency issues. - Enhanced performance and reliability by implementing the PRPL architecture, asset lazy loading, and intelligent caching, improving Lighthouse SEO scores by 15%.

- Engineered 3 scalable web applications within 2-4 weeks each using React and Tailwind CSS, applying software design best practices to ensure modularity. - Conducted systems data analysis and implemented intelligent asset caching, significantly improving page responsiveness, performance, and overall reliability. - Enforced WCAG guidelines using semantic HTML and ARIA attributes, utilizing advanced debugging tools to ensure 100% accessible component compliance.