Firdan Umar

Full-Stack Mobile Developer and Automation Engineer

Led end-to-end delivery across a portfolio of AI-driven mobile applications, from MVP architecture and interface work to testing, monetization, and release.

• Built LifeOS, MusicAI, and Text RPG through database design, custom UI, and automated testing.
• Implemented RevenueCat subscriptions and secure in-app purchases across the product portfolio.
• Integrated Lyria, Gemini Vision, Veo, LLM APIs, Cloud Functions, and FFmpeg pipelines.
• Used Cursor, Claude Code, and Agent Hermes to accelerate UI work, refactoring, and delivery.

Full-Stack Mobile Developer and Automation Engineer

Owned deployment cycles, live releases, cross-team delivery, and production systems for mobile applications used by real customers.

• Managed App Store Connect and Google Play releases for Suluk and Travelogi.
• Built CI/CD distribution flows with Codemagic and TestFlight.
• Developed a PPOB platform with payment integrations and an HR attendance system.
• Created an n8n content pipeline that reduced manual publishing work by more than 15 hours weekly.

Intern Mobile Developer

Developed mobile IoT applications for home automation and smart watering systems, connecting device constraints with reliable software experiences.

• Built Smart Card Saga and Smart Watering for real-time monitoring and analysis.
• Integrated RabbitMQ for asynchronous communication and resilient system behavior.
• Implemented SQLite for reliable offline mobile-IoT functionality.
• Worked across hardware and software teams to move prototypes toward production.