Built production dashboards, tables, filters, and interactive features using React, TypeScript, Tailwind CSS, and React Aria Components. Integrated frontend features with FastAPI backend services using RTK Query, handling API-driven server state and UI workflows. Diagnosed a major performance bottleneck in a table with thousands of rows and implemented TanStack Table with virtualization to render only visible content, improving scrolling and filtering responsiveness. Developed reusable, accessible UI components and participated in GitHub code reviews, Linear workflows, and testing with Vitest.

Led the migration of the core platform to Next.js and Supabase, contributing to application architecture and reusable development patterns. Built frontend and backend flows for AI chat, streaming model responses in real time across the web app, browser extension, VS Code extension, and JetBrains extension. Implemented internal and public APIs with Deno.js, plus streaming and WebSocket-based flows for authentication and data exchange across clients. Worked with PostgreSQL, Redis, pgvector, and embeddings; presented a technical talk in Chile in collaboration with Supabase.

Developed responsive landing pages, email templates, and UI components in collaboration with design teams. Improved frontend performance, accessibility, and maintainability.

Built and maintained tailored web solutions and implemented features based on direct client requirements.

Developed landing pages, e-commerce platforms, and blogs, and automated deployment workflows. Assisted with migrations to Next.js and Strapi and configured a monorepo to optimize storage usage.