Based in Areguá, Paraguay
David Gómez.
Building Mobile Apps Used by Millions.
Senior Fullstack Mobile & Web Developer specializing in React Native and Native iOS architectures, backed by Node.js backends for the financial and healthcare sectors.

The Philosophy
Code is the starting point; scalability and team leadership are the differentiators.
With over 6 years of experience, I contribute to and lead development teams throughout the full lifecycle of high-impact mobile products. My approach centers on efficient, scalable code and reliable delivery.
I serve as the bridge between technical execution and business goals from architecture decisions and state management to API design and team coordination always focused on delivering solutions that stand up at scale.
6+
Years of Experience
4
Published Apps
Selected Works
Impact-Driven Engineering
Billetera Mango
React Native developer for one of Paraguay's most used fintech apps. Developing and maintaining high-quality features for an electronic wallet with over 1 million active users, with a strong focus on performance and scalability.
1M+ Active Users
Scale & Impact
Conti Móvil — Banco Continental
Contributed to the development of Conti Móvil, Paraguay's leading mobile banking app, and Continental Banca Empresas for corporate clients. Shipped new features and resolved front-end issues under Scrum methodology.
500K+ Users
National Banking Scale
History
Career Milestones
React Native Developer Sr. — Billetera Mango
Developing and maintaining new features for Paraguay's leading electronic wallet. Collaborating within a team focused on high-quality UX, performance optimization, and scalability.
- check_circleContributing to a platform serving over 1 million active users.
- check_circleFocused on performance, code quality, and scalable architecture with React Native, TypeScript, Redux, Sentry, OneSignal, and Rive.
Freelance Developer — PadelSys
Sole developer of PadelSys, a padel tournament management platform used across Paraguay. Built the web app and contributed to the mobile app for tournament creation, player registration, bracket generation, and analytics.
React Native Developer — Banco Continental SAECA
Worked on two major banking apps: Conti Móvil (retail) and Continental Banca Empresas (corporate). Shipped features and resolved issues ensuring a seamless banking experience for hundreds of thousands of users.
- check_circleContributed to Conti Móvil, a mobile banking app with 450,000+ users.
- check_circleTook part in continuous product improvement under Agile/Scrum methodologies.












