Tokyo, Japan

Jonathan Darwin

Software Engineer

Building high-performance Android apps with clean architecture and great UX.

Get in touch
Jonathan Darwin

About me

Crafting Android apps
with precision.

Software Engineer specializing in mobile, currently at SmartNews. Previously worked at Tokopedia on content creation features. CS graduate from Bina Nusantara University, majoring in Computer Science with a minor in AI. Google Certified Associate Android Developer and former Google DSC Lead.

📱Android Dev🤖AI Tools📸Photography🏎️Sim Racing🏸Badminton🚴Biking🎨Design

Career

Work experience

SmartNews

Tokyo, Japan

Software Engineer — Mobile

Nov 2024 — Present

Working on the SmartNews Android app, a news aggregation and discovery platform.

KotlinAndroid

Tokopedia

Jakarta, Indonesia

Senior Software Engineer — Android

Jul 2023 — Aug 2024

Worked on content creation features — live streaming, feed posts, short videos, and stories. Also worked on Jetpack Compose adoption and screenshot testing.

KotlinJetpack ComposeAndroid

Software Engineer — Android

Jun 2021 — Jun 2023

Worked on Tokopedia Play (live streaming) and feed content creation. Implemented SSE for real-time updates and Chromecast support. Also worked on the user profile page and media upload flow.

KotlinAndroidLive Streaming

PARKEE

Jakarta, Indonesia

Android Engineer

Mar 2021 — Jun 2021

Worked on the Parkee customer app. Built On-Street parking, SSO, and Quickbook features.

KotlinAndroid

Bina Nusantara University — IT Division

Jakarta, Indonesia

Programmer — Android Developer

Oct 2020 — Feb 2021

Worked on Binus Mobile for Student and Binus Mobile for Lecturer. Handled mobile development and API integration.

KotlinJavaAndroid

Junior Programmer — Android Developer

Mar 2019 — Sep 2020

Worked on Binus Mobile for Student and Binus Mobile for Lecturer.

JavaAndroid

Associate Member

Mar 2018 — Feb 2019

Worked on internal web applications — Keuskupan Agung Jakarta Pelayanan website, ASAK website, and HRMS.

WebASP.NET

by.U

Jakarta, Indonesia

Android Developer — Freelance

Feb 2020 — Apr 2020

Built Salvo Tools for Android and a web dashboard for internal use.

JavaAndroidFreelance

Find me online

Content & social

I share what I build and learn — from Android deep-dives to life in Tokyo.

GitHub

jonathandarwin

Android projects, open-source tools, and personal experiments.

LinkedIn

jonathandarwin

Professional profile, career updates, and industry posts.

Medium

@jonathanjojo38

Articles on Android development, architecture, and tech insights.

Get in touch

Let's build something
great together.

Whether you have a project idea, want to collaborate, or just want to chat about Android, AI, or sim-racing — my inbox is open.

jonathandarwin.jd@gmail.com
GithubLinkedinMedium