YANUAR
Yanuar portrait
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Hi, I'm Yanuar

MobileEngineer

Building scalable mobile and software applications with clean architecture and great performance.

Core Tech & Frameworks
Flutter
Dart
Kotlin
Android
iOS
Swift
Jetpack Compose
Firebase
Supabase
SQLite
Git
Generative AI
Google Play
Flutter
Dart
Kotlin
Android
iOS
Swift
Jetpack Compose
Firebase
Supabase
SQLite
Git
Generative AI
Google Play

Mobile Engineer

2+ Years Experience

Based in Indonesia

Nganjuk, East Java, Indonesia

+62 857-3357-1682

Phone / WhatsApp

7:00 AM – 9:00 PM

Local Time (WIB)

GitHub Activity

2,353 contributions in the last 365 days•More
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Hi!

I'm Yanuar, a Mobile Engineer who loves building useful and impactful products. I enjoy turning ideas into real applications, solving problems, and delivering clean, maintainable code.

Currently focused on Flutter, backend integration, and product performance.

Experience

IMERI FKUI

IMERI FKUI

Mobile & Backend Engineer

FreelanceRemoteJakarta, Indonesia
Jun 2026 - Present5 mos
  • Built the doctor-facing Flutter app (Bangkit Doctor) and patient-facing Flutter app (Bangkit Patient) for postoperative monitoring of gynecologic oncology care at RSCM.
  • Implemented full authentication flows for the patient app including login, register, forgot/reset password via deep link using an Either-based error model.
FlutterDartNestJSPrismaFirebase Cloud MessagingPostgreSQL
Studyo.io

Studyo.io

Mobile Engineer

ContractRemoteLondon, United Kingdom
Jul 2023 - Present3 yrs 4 mos
  • AnyMath: rebuilt subscription purchase and management flows for iOS and Android on an app with 22,000+ installs and a 4.5-star rating, shipped the 5.x release line, set up automated tests, and kept crash-free users at 99.8%.
  • VidCap: created a video captioning app from scratch with real-time subtitle editor, transcription optimization, and shipped it across Android, iOS, macOS, Windows, and Web from a single Flutter codebase.
FlutterDartKotlinSwiftFirebaseApple In-App PurchaseGoogle Play Billing
PT Itematik Pramitha Nusantara

PT Itematik Pramitha Nusantara

Android Developer Flutter

ContractOn-siteYogyakarta, Indonesia
Aug 2024 - Oct 20243 mos
  • Developed Sewain Aja, a cross-platform rental application using Flutter, GetX, and Clean Architecture, with structured feature layers for presentation, domain, and data.
  • Built complete rental flows including item browsing, item detail, booking, rental extension, return process, transaction status, and notification handling.
FlutterDartGetXREST APIPostgreSQLClean Architecture
Apple Developer Academy @ UC

Apple Developer Academy @ UC

iOS Developer

InternshipOn-siteSurabaya, East Java, Indonesia
Apr 2025 - May 20252 mos
  • Completed a one-month intensive Apple Foundation Program focused on SwiftUI, UI/UX, and practical iOS development through Challenge-Based Learning (CBL).
  • Translated UI/UX designs into functional SwiftUI views for a Student Inventory Management application.
SwiftUISwiftXcodeiOS Development
Bangkit Academy led by Google, Tokopedia, Gojek, & Traveloka

Bangkit Academy led by Google, Tokopedia, Gojek, & Traveloka

Mobile Developer

InternshipRemoteBandung, Jawa Barat, Indonesia
Feb 2024 - Jul 20246 mos
  • Built a native Android (Kotlin, Jetpack Compose) mental-health support app as part of a capstone team, covering onboarding, authentication, and counseling flow.
  • Implemented sign-up, login, OTP, email verification, and Google Sign-In on top of Firebase Auth and Firestore.
AndroidKotlinJetpack ComposeFirebaseMachine LearningCameraX
Spkaiy

Spkaiy

Android Developer Flutter

Part-timeRemoteSydney, Australia
Mar 2023 - Jun 20234 mos
  • Built store-owner features such as QR code generation, barcode scanning flow, product access flow, and operational support tools for Cambodia's largest free open marketplace.
  • Implemented UI improvements, API integration, state handling, data mapping, validation, bug fixes, and deployment preparation for Google Play Store and Apple App Store.
FlutterDartREST APIGitAndroid StudioXcode
ARTASK Media

ARTASK Media

Android Developer Flutter

Part-timeRemoteSurabaya, East Java, Indonesia
Jan 2023 - Mar 20233 mos
  • Built a WebView-based camera monitoring app in Flutter, covering both frontend and backend integration.
  • Implemented token authentication and GET request integration for the camera monitoring flow.
FlutterDartWebViewREST APIAuthentication

Education

Formal education and intensive industry academies focused on mobile engineering, iOS SwiftUI development, and native Android software design.

Politeknik Negeri Jember

Politeknik Negeri Jember

Diploma IV / Applied Bachelor · Informatics Technology

GPA: 3.88/4.00
Sep 2021 - Oct 20254 yrs 2 mos

Jember, Indonesia

Studied mobile, web, database, IoT, and desktop application development, including Kotlin for Android native development, Dart and Flutter for hybrid mobile development, PHP for web development, MySQL and PostgreSQL for database systems, ESP32 for IoT, and Java Swing UI for desktop applications.

  • Built semester-based projects across multiple platforms, including E-Fashion, Hitung-In, Re-Food, eSidokare, and Lele Wise.
Apple Developer Academy @ UC

Apple Developer Academy @ UC

Apple Foundation Program · iOS Development

Apr 2025 - May 20252 mos

Surabaya, Indonesia

Completed a one-month intensive program focused on SwiftUI, UI/UX, and practical iOS development through a Challenge-Based Learning approach.

  • Built a Student Inventory Management app by translating UI/UX designs into SwiftUI views, setting up the initial architecture, implementing CRUD features, configuring camera permission through Info.plist, and testing on real iOS devices.
Bangkit Academy led by Google, Tokopedia, Gojek, & Traveloka

Bangkit Academy led by Google, Tokopedia, Gojek, & Traveloka

Mobile Development Cohort · Mobile Development

Feb 2024 - Jul 20246 mos

Jakarta, Indonesia · Remote

Selected from 57k+ applicants to join Bangkit, a Google-led interdisciplinary program focused on Android development, mobile engineering, AI fundamentals, and career preparation.

  • Learned and applied Kotlin, Android Native XML layout, Jetpack Compose, SOLID principles, Introduction to AI, Applied Machine Learning for Android Developer, and TensorFlow Lite.

Licenses & Certifications

Official national and industry certifications across mobile engineering, machine learning on Android, Clean Architecture, and software craftsmanship.

Badan Nasional Sertifikasi Profesi (BNSP)

Web Developer

Badan Nasional Sertifikasi Profesi (BNSP)Verified

ID: 62012 2513 6 13277 2025
Aug 2025 – Aug 20272 yrs validity

National professional competency certification from Badan Nasional Sertifikasi Profesi (BNSP) assessing competencies in web development, database architecture, and REST API engineering.

  • Certified in 10+ standard competency units including database design, web programming, software architecture, and system security.
Web DevelopmentPHPDatabase DesignREST API

Project Artifacts & Documents (2)

Unit of Competency

Unit of Competency

Certificate of Competency

Certificate of Competency

Dicoding Indonesia

Applying Machine Learning to Android Development

Dicoding IndonesiaVerified

ID: 4EXGQ57MEZRL
Apr 2024 – Apr 20273 yrs validity

Implemented on-device machine learning in Android using TensorFlow Lite and ML Kit, building the HealthWise intelligent mobile application for health diagnostics.

  • Built HealthWise: An Android app integrating custom Image Classification and Object Detection models via TensorFlow Lite.
Machine LearningAndroid DevelopmentKotlinTensorFlow LiteML Kit

Project Artifacts & Documents (5)

HealthWise App Overview

HealthWise App Overview

UI Wireframe & User Flow

UI Wireframe & User Flow

ML Model & Tensor Integration

ML Model & Tensor Integration

Code Architecture Snapshot

Code Architecture Snapshot

Official Certificate

Official Certificate

Dicoding Indonesia

Android Application Fundamentals

Dicoding IndonesiaVerified

ID: MRZM82JNKZYQ
Mar 2024 – Mar 20273 yrs validity

Comprehensive native Android engineering covering modern architecture, Room database caching, background services, networking with Retrofit, and multi-threading.

  • Built full submission app with clean MVVM architecture, Room Database local cache, LiveData, and ViewBinding.
Software DevelopmentAndroid DevelopmentRoom DatabaseDependency InjectionClean Architecture

Project Artifacts & Documents (3)

Final Project Submission App

Final Project Submission App

Code Implementation & Architecture

Code Implementation & Architecture

Certificate of Competency

Certificate of Competency

Dicoding Indonesia

Android Application Development for Beginners

Dicoding IndonesiaVerified

ID: 6RPNV5GVRZ2M
Mar 2024 – Mar 20273 yrs validity

Built fundamental native Android UI/UX, Activity & Fragment lifecycle, explicit & implicit Intents, and customized RecyclerView lists.

  • Developed native Android catalog app with responsive ConstraintLayout and Material Design 3 guidelines.
JavaAndroid NativeUI/UX LayoutIntent & Activities

Project Artifacts & Documents (1)

Course Completion Certificate

Course Completion Certificate

Dicoding Indonesia

Getting Started with Kotlin Programming

Dicoding IndonesiaVerified

ID: QLZ940D4DP5D
Feb 2024 – Feb 20273 yrs validity

Mastered Kotlin idiomatic syntax, Object-Oriented Programming (OOP), Functional Programming, Generics, and asynchronous Coroutines.

  • Implemented OOP design with Data Classes, Sealed Classes, and Extension Functions.
KotlinAndroid NativeSoftware DevelopmentCoroutines Basics

Project Artifacts & Documents (1)

Kotlin Mastery Certificate

Kotlin Mastery Certificate

Selected Work

A selection of projects I've built and contributed to. Click any project to view details.

Blog

Notes, architecture patterns, and technical write-ups on mobile engineering and modern software development.

What people say

Endorsements and peer feedback from engineering leads, colleagues, and collaborators I have worked with.

Naufal Kadhafi

Naufal Kadhafi

Mobile Developer | Flutter & Kotlin | AI & Workflow Automation

“I highly recommend Yanuar based on our time studying and collaborating closely within the same mobile development teams at Politeknik Negeri Jember.”

Endorsed
Tafif Assiddiqi

Tafif Assiddiqi

Study Informatics at Tanjungpura University | Interested in Mobile & Backend Development

“Having worked with Yanuar for a year, I really appreciate his ability to lead projects and hand off tasks effectively. He is great at recognizing what each team member is good at and balancing the workload, which always kept our project moving forward smoothly and on time. Yanuar keeps the team focused on solutions and is just a great, reliable person to manage a project.”

Endorsed
Mochamad Dimas Setiawan

Mochamad Dimas Setiawan

Computer Science Student | Flutter Developer | Web & Mobile App Enthusiast

“I highly recommend Yanuar for his outstanding dedication and expertise during our time working together at Studyo.io. As part of the mobile development team, we collaborated closely on building critical platform features, including the real-time chat architecture and notification flows for tutors, students, and parents. Yanuar demonstrated exceptional Flutter development skills and a sharp troubleshooting mindset. His strong work ethic, technical execution, and proactive approach to software testing made our team's product delivery significantly more efficient. He would be a tremendous asset to any engineering organization.”

Endorsed

Let's Make It Happen

Have a project or idea in mind? Let's build something great together.

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