Mobile Developer with 6+ years of experience building scalable mobile systems.

Specialized in Android Native and Flutter have working exposure to iOS and React Native, also have leadership experience as Engineering Manager and Lead Mobile Developer.

ali.rahmat.ismail22@gmail.com Download CV

Professional Experience

Frontend Manager

Jun 2024 – Dec 2025
  • Managed the frontend engineering team, collaborating closely with product owners.
  • Led the streaming project: Developed a web platform integrating a streaming engine using Laravel, Python.
  • Directed the face recognition project: Developed an Android app for gate access at events using facial recognition.
  • Supervised the User CRM Face Recognition Project utilizing Next.js, Golang, and Laravel for the admin dashboard.
  • Contributed to Android app development for critical projects.
Team LeadershipProject ManagementWeb DevelopmentMentoringFlutterAndroidReact Native

Data Optimizer Manager

Feb 2023 – Jun 2024
  • Oversaw a team of frontend and backend engineers, ensuring alignment with the VP of Solutions and Product Owners.
  • Delivered a rebranded VPN app for Android and iOS, integrating Google Play Billing and StoreKit 2, sync with backend API to store transactions.
  • Participated in coding and technical reviews for Android-related projects.
  • Delivered Compression Dashboard with analytics integrating with engine under the hood.
Team LeadershipGoogle Play BillingStoreKit2Project Management

Lead Mobile Developer

Nov 2020 – Feb 2023
  • Developed the Course app using Clean Architecture, Kotlin Coroutines, and Firebase Cloud Messaging.
  • Managed mobile development projects, ensuring adherence to best practices and timely delivery.
  • Mentored developers and enforced mobile development standards.
  • Built a geo-tagging RTMP streaming app.
AndroidCode ReviewClean ArchitectureRxJavaKotlin

Android Developer

Nov 2019 – Nov 2020
  • Developed VPN application with Google Play Billing integration.
  • Contributed to multiple Android applications using Kotlin and modern Android components.
AndroidClean ArchitectureRxJavaKotlin

Flutter Developer

Oct 2022 - May 2023
  • Developed a voucher e-commerce application enabling purchase and redemption at partner merchants.
  • Implemented voucher CRUD, rating systems, and top-up functionality.
  • Integrated custom analytics using Sentry.
FlutterMobXRxDartGetIt (Dependency Injection)

Flutter Developer

Jul 2022 - Dec 2022
  • Maintained and resolved bugs in a Flutter-based news application.
  • Delivered new features and improved application stability.
FlutterProviderViewModelDio

Android Developer

Apr 2022 - Jul 2022
  • Built a customizable e-commerce application.
  • Integrated Midtrans payment gateway.
Android KotlinMVI Architecture

Android Developer

Dec 2019 – Jul 2020
  • Developed a chat application with real-time messaging and video calling.
  • Implemented WebRTC and Socket.IO for communication and signaling.
WebRTCScoket.ioKotlinCoroutinesRetrofitFirebase Cloud Messaging

Android Developer

Nov 2018 – Nov 2019
  • Built a CRM application for merchants to manage operations and customers.
  • Optimized integration api communication using Kotlin and Coroutines.
AdnroidKotlin

Android Developer Intern

Jul 2018 - Sep 2018
  • Maintenance Laundry app
  • Migrating Java languange to Kotlin
AndroidKotlinRxJavaJava

Skills & Expertise

Programming Languages

Dart, Kotlin, Java,Swift

Mobile Frameworks

Flutter, Android Native, Ios Native

Platforms & Payments

Google Play Billing, StoreKit 2

Backend & Services

Firebase, FCM, Sentry, Google Maps, Midtrans, CI/CD Codemagic ,Laravel

Libraries & SDKs

Dio, Retrofit, WebRTC, Socket.IO

Architecture

Clean Architecture, MVVM, MVI

Asynchronous & Reactive

Coroutines, RxJava

Project Management

Agile/Scrum, Team Leadership, Cross-functional Collaboration

Education & Achievements

Bachelor of Informatics

Amikom Yogyakarta University | 2016 – 2022

Certifications & Achievements

  • Kotlin Android Developer Expert – Dicoding (2018)
  • Finalist IAC Branch Compfest – University of Indonesia (2019)
  • Finalist "UNITY" Software Development Competition – UNY (2019)
  • ICT Category Gold Medal – AIGC (2019)
  • 2nd Place – App Development Competition "ITFEST USU 3.0" (2019)

Organization Experience

AMCC (Amikom Computer Club)

Lead – Mobile Programming Division | 2017 – 2019

  • Led mobile programming division activities.
  • Developed an internal attendance application.
  • Taught Android programming sessions weekly.