Olivia M.

Demo profile

Full-stack Developer - CRUD Apps & Admin Tools

Rosario, Argentina·2+ years·Spanish / English

Bio

I build practical business applications with solid CRUD operations. 2 years creating admin panels, data management tools, and internal dashboards. I focus on reliability and usability over flashy features. Career switcher from accounting, which helps me understand business requirements. I ask good questions about data validation and edge cases. Growing developer with strong attention to detail.

Skills

TypeScriptReactNext.jsNode.jsPostgreSQL

Work style

PragmaticDetail-orientedAsks sharp questions

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

Search & Filter System Optimization

Sample

Rebuilt product search with faceted filtering, autocomplete, and relevance ranking. Improved search speed by 10x using proper indexing.

PostgreSQLNode.js

Design System & Component Library

Sample

Built reusable component library with comprehensive documentation, accessibility compliance, and comprehensive testing.

ReactTypeScript

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.

ReactNode.js

Mobile-first PWA for Food Delivery

Sample

Built progressive web app optimized for mobile with offline support, push notifications, and location tracking.

ReactNext.js