Fernando Pailhe

React Native Developer

Techint

• Stabilized EQM, a deprecated offline-first mobile app with no test coverage, publishing 3 releases in 3 months after a year with no updates.
• Built a 1,100+ test suite from zero (>80% coverage) and used it to migrate 166 files from JavaScript to TypeScript with zero regressions.
• Introduced 4 automated quality gates (lint, format, test, type-check) and led the first AI agent shipped inside the product itself.
• Owned end-to-end release management on App Store Connect and Google Play; primary client liaison shaping the roadmap.

Projects: EQM

Filmmaker

Municipalidad de Tres de Febrero

• Led video recording for municipal audiovisual communication — filming, structuring and scripting each piece.
• Helped build and grow the communication team from its inception; the team became recognized as one of the best by peer institutions.

Full Stack Developer

Sitio Uno · Remote

• Spearheaded El Puma Contigo from scratch: CI workflow on Expo, with AI functionality integrated to improve user interaction.
• Led the re-architecture of Be Soul around Redux and SOLID principles for long-term scalability.

Projects: Be Soul · El Puma Contigo

Full Stack Developer

Freelance

• HangApp: took a beta MVP to a production-ready public release, with a full UI/UX redesign and architecture overhaul.
• PassApp: maintained and extended an Android app for 10,000+ active users (Kotlin, MVP architecture).
• Developed Be Soul's mobile app and backend (React Native, TypeScript, NestJS, MongoDB), including OpenAI assistant integration.
• Built a native Android prepaid-card app and migrated it to a multi-platform React Native codebase.
• Integrated Sentry for error monitoring and Jest for automated testing across projects.

Projects: HangApp · PassApp

Full Stack Developer, Part-Time

My Stadium Golf · Remote

• Maintained and optimized an Android tablet app (Java, MVP architecture) for performance and stability.
• Built student-app features on a hybrid React Native Expo + legacy Laravel + AWS serverless stack.
• Extended a PHP/Laravel REST API with API Gateway, Lambda and DynamoDB; optimized image delivery via CloudFront.

Photographer & Filmmaker

Freelance

• Planned shoots around available resources and adapted to last-minute changes in the field.
• Managed client needs, schedules and small teams end to end.

Audiovisual Design

Universidad de Buenos Aires