iOS Engineer

Arifin Firdaus

iOS Engineer with hands-on experience across e-commerce, cloud storage, healthcare, and productivity — shipping apps used by millions. Passionate about clean architecture, test-driven development, and building software that scales.

Previously at
ICTechnology Pty Ltd (2025–Now) MEGA The Privacy Company (2023–2024) Tokopedia (2022) Ice House (2021–2022) Apple Developer Academy (2020)
Email me LinkedIn GitHub

Career

Experience

ICTechnology Pty Ltd 2025 – Now
iOS Engineer · TalentraSuite, TimeARK & Boxwise
SwiftUICoreLocation AVKitMoya Clean Arch
MEGA The Privacy Company 2023 – 2024
Intermediate iOS Engineer
SwiftUIUIKit AVKitCombine Clean Arch
Tokopedia 2022
Senior iOS Engineer
TextureRxSwift GraphQLMoya Clean Arch
Ice House 2021 – 2022
iOS Engineer · Prodia Project
RxSwiftGraphQL MoyaMVVM Clean Arch
Apple Developer Academy 2020
Student / Developer
SwiftiOS macOS

Academics

Education

Bina Nusantara University (BINUS) 2025 – Now
Master of Computer Science · Data Science & AI
Brawijaya University 2015 – 2020
Bachelor of Computer Science · Software Engineering & Mobile Software Engineering
HEMOCS Entertainment Terminal App (iOS)

Continuous Learning

Certifications

iOS Lead Essentials 2022
Essential Developer Academy · by Caio Zullo & Mike Apostolakis
TDDBDD Clean ArchUse Cases
Testing iOS Apps · BDD Using Swift 2020
Udemy · by Mohammad Azam
Unit TestingBDD Swift

Work

Portfolio

Apps I built or contributed to.

Talentra
Suite
TalentraSuite
iOS App Store

Employee Self-Service HR app — leave management, attendance tracking, manager approvals, and payslip access. Built at ICTechnology Pty Ltd.

SwiftUI CoreLocation Moya Combine MVVM TDD
View details →
Boxwise
Boxwise
iOS

Educational platform for boxers — financial literacy, life skills, and video-based course content. Built at ICTechnology Pty Ltd.

SwiftUI AVKit Moya Combine MVVM TDD
View details →
TimeArk
TimeARK Unlisted
iOS

Workforce management — clock in/out, attendance tracking, and leave requests. Distributed as an Apple Unlisted App (B2B enterprise model).

SwiftUI CoreLocation Moya Combine MVVM TDD
View details →
MEGA
MEGA
iOS

Secure cloud storage platform trusted by millions. Contributed to the Media Content feature and performance improvements at MEGA The Privacy Company.

SwiftUI UIKit AVFoundation CoreData Combine TDD
View details →
Tokopedia
Tokopedia
iOS

Indonesia's leading e-commerce platform. Contributed to features serving millions of users daily, using high-performance async UI.

Texture RxSwift GraphQL Moya MVVM TDD
View details →
Prodia
Prodia
iOS

Healthcare and diagnostic app — book tests, view results, and manage appointments. Built at Ice House for Indonesia's leading diagnostic provider.

RxSwift GraphQL Moya MVVM Clean Arch TDD
View details →
Sketra
Sketra
iOS Android

Modern wallpaper app — curated high-quality wallpapers to browse, download, and set. Built with Flutter for both iOS and Android.

Flutter MVVM Hive dio Material 3
View details →
Quran
Firdaus
Quran Firdaus
iOS iPadOS macOS

Offline Quran reader for the full Apple ecosystem — iPhone, iPad, and Mac. Dark mode, 100% offline, native SwiftUI experience.

SwiftUI CoreData async / await
View details →
Nawawi 40
Nawawi 40 Hadith
iOS

The 40 Hadith of Imam Nawawi — Arabic text, translations, explanations, and recommended references. A focused Islamic learning companion.

View details →
会说
Hui Shuo (会说)
iOS

Chinese phrase learning companion — search phrases, explore topics, and learn pronunciations and meanings on Apple platforms.

View details →
Tabunganku
Tabunganku
iOS

Personal savings and transaction tracker. Fully offline-first with local CoreData storage and smooth async operations.

SwiftUI CoreData async / await
View details →

Earlier Work

Academic & Early Projects

RA
Readdy — Reading Assistant (iOS)

An assistive reading app designed to improve the reading experience for people with dyslexia. Behance ↗

Readdy
HC
HEMOCS Entertainment Terminal App (iOS)

Head Movement Control System — navigate an entertainment interface using head gestures via the front camera. Swift, UIKit, Vision. Research Paper ↗ Details →

HEMOCS
CM
Come (iOS)

Social app for finding friends with shared interests and group buying. Built at PT Global Teknokreasi Indonesia. Swift, UIKit. comeapp.id ↗

Come
MI
Mang.id (Android)

Marketplace app for Indonesian SMEs (UMKM) — enabling local sellers to list and sell products. Java, Retrofit, XML. Play Store ↗

Mang.id
TV
UB TV (iOS & iPadOS)

University of Brawijaya's video streaming app — YouTube video player and live streams. iPhone and iPad support. Swift, UIKit, Storyboard.

UB TV
OB
Olimpiade Brawijaya 2017 — iOS & Android

Official app for Universitas Brawijaya's sports event — schedules, medal tally, real-time results. iOS in Swift, Android in Java.

OB iOS OB Android

Tech Blog

Writing

I write about iOS architecture, clean code, and AI/ML fundamentals at arifinfrds.com.

Jun 2026
The Vanishing Gradient Problem
Jun 2026
The World Almost Gave Up on Neural Networks — Twice
Oct 2025
Leveraging the Adapter Pattern in Flutter
Jul 2025
Speed Coding – Unit Testing the MVVM in Swift
Read more on arifinfrds.com →