Fernando

Full Stack Engineer

Argentina • Temps plein

Dec 2024 - Sep 2026 • 1 yr 9 mos

- Led the migration of inmoup.com (real estate marketplace, Argentina) from a React SPA to Next.js with server-side rendering, removing the dependency on an external prerendering service and its recurring monthly cost. - Designed and implemented an automated medical prescription system in Next.js and TypeScript, replacing a manual process that was prone to errors. - Built an end-to-end push notification system (NestJS + Expo + FCM) with an admin panel, BullMQ queues and audience segmentation. - Led major version upgrades on React Native apps for insurance and telemedicine, clearing technical debt and restoring compatibility with current iOS and Android releases. - Daily use of Claude Code for system design, debugging and code review. Stack: Next.js, React, React Native, TypeScript, NestJS, Expo.

Full Stack Engineer

Coforge • Temps plein

Jul 2022 - Dec 2023 • 1 yr 5 mos

- Contributed to a workspace and parking reservation system, applying clean architecture principles across React and .NET Core services. - Built an internal platform for agreements, notifications and site information (Flutter, React, .NET Core). - Maintained and extended a production invoicing system in a Dockerized environment, working with cross-functional teams. Stack: React, .NET Core, Flutter, Docker.