Projects I've worked on

New Mobile App (IPMedia)

New Mobile App (IPMedia)

Founding Engineer building a mobile application from the ground up. Architecting and implementing the complete technology stack as sole developer: React Native mobile client, Nest.js REST API, PostgreSQL database design, Docker containerization, and cloud infrastructure. Responsible for technical decisions across the entire product lifecycle, from system architecture and database schema to CI/CD pipeline and deployment strategy.

Technologies Used:

React NativeNest.jsTypeScriptFirebasePostgreSQLDockerArchitectureProject Lead
Bulbex - Personal Accounting App

Bulbex - Personal Accounting App

Built a complete React Native personal finance app from concept to Play Store publication, demonstrating end-to-end product ownership. Designed habit-forming UX patterns to encourage daily expense tracking, implemented intelligent financial features (installment tracking, recurring cost detection, category-based projections), and managed the entire product lifecycle including UI/UX design, development, testing, marketing materials, and store deployment. A passion project showcasing initiative and comprehensive mobile development expertise.

Technologies Used:

React NativeExpoZustandTypeScriptProduct ManagementMarketing
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Niche Dating PWA Maintenance and Feature Development (IPMedia)

Niche Dating PWA Maintenance and Feature Development (IPMedia)

Lead front-end engineer for a large-scale Angular PWA serving 100K+ monthly active users over 4 years (2021-2025). Delivered critical performance optimizations: implemented browser caching API reducing image traffic by 50%, and refactored user profile state management from O(n) to O(1) complexity, significantly improving app responsiveness. Led technical initiatives including Angular migrations (v11→v19), established >60% test coverage with Jasmine, mentored junior developers, conducted code reviews, and organized development workshops. Restructured project architecture using NX monorepo tooling.

Technologies Used:

Angular (10-19)TypeScriptRxJsNgRxJasmineSASSNXPWAGitCode Review
Santuário Voz Animal Website

Santuário Voz Animal Website

Pro bono technical leadership for an animal sanctuary's digital presence. Architected and developed custom WordPress solutions including integrated payment gateway for animal sponsorships, streamlined adoption application system, and volunteer registration platform. Beyond coding, actively participated in strategic planning meetings and provided ongoing technical consulting. A meaningful demonstration of using technical skills for social impact.

Technologies Used:

WordPressPHPJavaScriptBootstrap 4HTMLSASSVolunteer Work
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