Full Stack Engineer • UI/UX • Mobile
I architect secure backends, craft performant frontends, and design thoughtful user experiences. From Node.js APIs & payment integrity to accessible React interfaces, I bring disciplined engineering and pragmatic creativity.
Versioned Express API with strict server-side price normalization & replay protection logging.
Guarded routing, optimistic toasts, and accessible forms with feature-flag gating.
Implemented transaction replay protection & progressive response evolution while maintaining backward compatibility.
Migrated legacy Redux to RTK, added guarded routing & optimistic feedback patterns for faster perceived performance.
Built normalized SQLite schema with versioned migrations, cascading deletes & parameter-bound queries.