León G.

Demo profile

Full-stack Developer - Jamstack & Static Sites

Buenos Aires, Argentina·2+ years·Spanish / English

Bio

I build blazing-fast websites with Next.js static generation and edge deployment. 2 years specializing in Jamstack architecture and static site optimization. I understand build-time vs runtime, ISR, and CDN caching strategies. Young developer who loves performance metrics. My sites score 100 on Lighthouse. I'm great at taking designs and turning them into optimized code. Eager to grow.

Skills

TypeScriptReactNext.jsTailwindPerformance

Work style

Fast iterationDetail-orientedUX-first

Portfolio (sample case studies)

E-commerce Platform Rebuild

Sample

Modernized legacy shopping cart with Next.js, improving performance by 60% and conversion by 12%. Implemented server components for product pages and optimized checkout flow.

ReactNext.js

Real-time Collaboration Dashboard

Sample

Built multi-user dashboard with live updates using WebSockets and optimistic UI. Handled conflict resolution and implemented robust offline-first architecture.

React

Analytics Dashboard for B2B SaaS

Sample

Created complex reporting dashboard with custom date ranges, exports, and drill-down capabilities. Optimized queries to handle millions of events.

ReactTypeScript

Inventory Management Dashboard

Sample

Created real-time inventory system with stock alerts, purchase order automation, and multi-warehouse support.

Next.js