I'm always excited to take on new projects and collaborate with innovative minds.

Phone

+639086002072

Email

karlogomez@jkag.shop

Website

https://karlogomez.jkag.shop/

Address

San Fernando Road San Vicente, Bacolor, Pampanga, North Luzon, 2001

Social Links

© 2026 All Rights Reserved by John Karlo Gomez.
Service

Mobile App Development

Building cross-platform mobile applications using Expo and React Native.

What Do I Offer? – Mobile App Development

As a Mobile App Developer, I create clean, efficient, and user-focused mobile apps for Android (and optionally iOS). From UI design to deployment, I offer complete mobile solutions using modern frameworks and intelligent tools to speed up development without sacrificing quality.

Mobile App Development (Android)

  • Tools & Languages: Android Studio, Java, XML, Cursor AI
  • Services:
    • Custom Android app development with real-time features
    • Modern UI using Material Design principles
    • API integration (REST, Firebase)
    • Local and cloud databases (SQLite, Firebase)
    • Smart code assistance and faster development using Cursor AI

Cross-Platform App Development

  • Frameworks Used: React Native, Expo
  • Services:
    • Build Android and iOS apps from a single codebase
    • Use Expo for rapid development, live preview, and easier deployment
    • Faster prototyping and consistent UI/UX across platforms

Core App Features I Build

  • Authentication (email, social login, Firebase Auth)
  • Booking systems, form submissions, and in-app chat
  • Push notifications and real-time updates
  • GPS/Maps, camera, media, and file uploads
  • Admin dashboards (web or integrated mobile view)

Testing & Optimization

  • Manual testing on real devices and emulators
  • Debugging and performance tuning
  • Multi-device and screen-size compatibility
  • App store readiness (Google Play & App Store)

Why Work With Me?

  • Experience with Cursor AI for faster, smarter coding
  • Use of Expo for cross-platform delivery and live testing
  • Clean, maintainable code and scalable architecture
  • Client-first approach with clear communication
  • Timely delivery, revisions, and post-launch support included
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