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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.
Projects I worked on
Some notable products and features I helped build.
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.
Other experiences
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