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FTL Gym

Mobile Developer

FTL Gym

Tanah Abang, Central Jakarta

December 2025 – PresentFull-time

10K+

Active users

Engaged with the app every month.

25+

Features shipped

From core features to quality-of-life updates.

4.8★

User rating

Maintained high user satisfaction.

What I did here

A short overview of my role and responsibilities.

FTL Gym is a fitness and training company focused on delivering a modern gym experience through digital products. As a Mobile Developer, I work on building and maintaining mobile applications that enhance member engagement, support internal operations, and enable social interaction within the gym ecosystem.

My main responsibilities

Things I worked on day-to-day.

  • Develop and maintain production-ready mobile applications using React Native.
  • Collaborate closely with designers and product owners to deliver intuitive user experiences.
  • Integrate mobile applications with backend services and REST APIs.
  • Improve application performance, stability, and overall usability across devices.
  • Participate in planning, testing, and continuous improvement cycles.

Tech stack

Tools and technologies I used in this role.

React NativeJavaScriptExpress JSREST APIFirebaseGit

Key learnings

What this experience taught me.

  • Building scalable and maintainable mobile applications.
  • Working in fast-paced environments with continuous delivery.
  • Understanding user needs and delivering value-driven features.

© 2026 Ilham Muhammad — Built with intention.