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 Fintech App 1
Billetera Mango Fintech App 2
Billetera Mango Fintech App 3
Billetera Mango Fintech App 4
Billetera Mango Fintech App 5
Billetera Mango Fintech App 6
React NativeUIKitKotlin

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

verifiedReact Native Developer Sr.
Conti Móvil Banking App 1
Conti Móvil Banking App 2
Conti Móvil Banking App 3
Conti Móvil Banking App 4
Conti Móvil Banking App 5
Conti Móvil Banking App 6
Conti Móvil Banking App 7
React NativeFirebaseUIKit

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

architectureReact Native Developer

History

Career Milestones

2024 — Pres.

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.
2024 — Pres.

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.

2022 — 2024

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.

Core Competencies

The Technical Stack

smartphone

Mobile Development

React NativeUIKit / SwiftUIAndroid / KotlinFlutter / Dart
laptop

Web Development

Next.jsVue.jsCSSTailwind CSSLaravel
database

Back-end & Systems

Node.jsExpress.jsPostgreSQLMySQLRedisMongoDB
terminal

DevOps & Tools

DockerCI/CDUnit TestingClaude AI

Open to New Opportunities

Let's build something that scales.