- Developed and maintained secure, high-performance web applications, using TypeScript, React, Tailwind CSS, Remix, TanStack Query, and tRPC. - Implemented scalable, component-based architecture with React, ensuring high code reusability and maintainability across critical audit dashboards and user-facing modules. - Leveraged Remix to build full-stack features with enhanced routing, data loading strategies, and server/client security considerations tailored for audit compliance workflows. - Utilized tRPC to create fully type-safe, end-to-end APIs, eliminating the need for manual type declarations and reducing client-server integration errors by 40%. - Integrated TanStack Query alongside tRPC for robust state and data management, improving API interaction efficiency and reducing redundant fetch calls by 30%. - Styled responsive, accessible UIs using Tailwind CSS, optimizing for usability, performance, and consistent design across devices. - Wrote and maintained unit tests with Jest and React Testing Library, achieving over 85% test coverage and reducing UI-related production bugs. - Mentored junior developers through code reviews, pair programming, and onboarding support, improving team velocity and adherence to modern frontend practices. - Collaborated closely with cybersecurity engineers and backend developers to align UI behavior with strict security protocols and auditing requirements.