Arrinal S
iOS Developer
iOS Developer with 3+ years of experience building and shipping iOS apps on the App Store. Experienced in leading end-to-end mobile delivery, CI/CD automation, from development through App Store submission and collaborating across cross-functional teams. Passionate about Swift, SwiftUI, UIKit, and building cool stuff.
My Journey 🌎
iOS Developer @ PT. KB Finansia Multi Finance (Kreditplus)
Sep 2022 - PresentJakarta, Indonesia
Led end-to-end delivery as the squad keyperson for the Kreditplus mobile app: implementation, collaboration with backend/UI/UX/product teams, QA handoff, and App Store submission. Improved CI/CD automation with GitHub Actions, Jenkins, and Fastlane, saving 30 minutes per pipeline run. Migrated UIKit screens to SwiftUI and maintained 99% crash-free rate.
iOS Developer Intern @ DBS Bank
Aug 2021 - Feb 2022Jakarta, Indonesia
Contributed to the investment section of the Digibank iOS app by implementing UI improvements and feature enhancements under mentorship. Validated features against design specifications, learned unit testing fundamentals, and improved maintainability through refactoring with documentation.
iOS Developer Nanodegree @ Udacity
2019 - 2020Mountain View, California, US (Online)
Mastered Swift as the main programming language to develop iOS apps. Completed hands-on projects covering networking, persistence, and UIKit fundamentals through Udacity's structured nanodegree program.
S1 Information System @ Gunadarma University
Aug 2017 - Feb 2022Depok, West Java, Indonesia
Studied information systems, software engineering, and computer science fundamentals. Graduated with a GPA of 3.52 / 4.00.
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Projects I've Worked On 🚀
Kreditplus Mobile
A multifinance super app for credit applications, cash loans (car/motorcycle collateral), online/offline shopping, and installment payments. Serving millions of users with features like credit limit lifecycle, real-time loan tracking, KPoin loyalty rewards, and auto-debit integration. Rated 4.4 stars on the App Store.
