Jean - Senior React.js Developer

Demonstrated experience with React.

Demonstrated experience with Next.js.

Demonstrated experience with TypeScript.

Demonstrated experience with JavaScript.

Demonstrated experience with Tailwind CSS.

Built production web pages, 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.. Identified a major performance bottleneck in a table rendering thousands of components; evaluated and implemented TanStack Table for virtualization while maintaining UI requirements.. Developed reusable UI components and connected frontend functionality to existing backend APIs.. Participated in GitHub code reviews, Linear-based development workflows, and testing with Vitest.

Led the migration of the core platform to Next.js and Supabase, improving scalability and application architecture.. Designed and implemented core application architecture and development patterns.. Built internal and public APIs using Deno.js and developed a Chrome extension to expand product accessibility.. Presented a technical talk in Chile on PostgreSQL, pgvector, and embeddings, in collaboration with Supabase.

Developed responsive landing pages and email templates; implemented UI components with design teams.. Optimized frontend code for performance, accessibility, and maintainability.

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

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