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I’m an Android developer based in Vancouver with over seven years of Android experience and more than ten years in software development overall. I’ve worked on several large-scale apps, including Abbott’s Freestyle Libre glucose monitoring app, where I contributed to the Android and React Native development, focusing on real-time data handling and modern Android architecture using Kotlin, Hilt, and Jetpack Compose. Before that, I worked on other apps involving location sharing, diagnostics, and mobile payments — so I’ve had a chance to deal with challenges like background processing, data persistence, and user experience design. What I enjoy most about Android development is turning complex ideas into smooth, intuitive user experiences. I’m also a strong communicator and team player — I enjoy collaborating in agile teams and solving problems together. I’m now looking for a role where I can contribute my technical skills and creativity to products that make a real-world impact, like improving people’s daily lives through technology.…I’m an Android developer based in Vancouver with over seven years of Android experience and more than ten years in software development overall. I’ve worked on several large-scale apps, including Abbott’s Freestyle Libre glucose monitoring app, where I contributed to the Android and React Native development, focusing on real-time data handling and modern Android architecture using Kotlin, Hilt, and Jetpack Compose. Before that, I worked on other apps involving location sharing, diagnostics, and mobile payments — so I’ve had a chance to deal with challenges like background processing, data persistence, and user experience design. What I enjoy most about Android development is turning complex ideas into smooth, intuitive user experiences. I’m also a strong communicator and team player — I enjoy collaborating in agile teams and solving problems together. I’m now looking for a role where I can contribute my technical skills and creativity to products that make a real-world impact, like improving people’s daily lives through technology.

Jerry Sun

App Developer, Web Developer, Full Stack Developer, +2

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I’m an Android developer based in Vancouver with over seven years of Android experience and more than ten years in software development overall. I’ve worked on several large-scale apps, including Abbott’s Freestyle Libre glucose monitoring app, where I contributed to the Android and React Native development, focusing on real-time data handling and modern Android architecture using Kotlin, Hilt, and Jetpack Compose. Before that, I worked on other apps involving location sharing, diagnostics, and mobile payments — so I’ve had a chance to deal with challenges like background processing, data persistence, and user experience design. What I enjoy most about Android development is turning complex ideas into smooth, intuitive user experiences. I’m also a strong communicator and team player — I enjoy collaborating in agile teams and solving problems together. I’m now looking for a role where I can contribute my technical skills and creativity to products that make a real-world impact, like improving people’s daily lives through technology.…I’m an Android developer based in Vancouver with over seven years of Android experience and more than ten years in software development overall. I’ve worked on several large-scale apps, including Abbott’s Freestyle Libre glucose monitoring app, where I contributed to the Android and React Native development, focusing on real-time data handling and modern Android architecture using Kotlin, Hilt, and Jetpack Compose. Before that, I worked on other apps involving location sharing, diagnostics, and mobile payments — so I’ve had a chance to deal with challenges like background processing, data persistence, and user experience design. What I enjoy most about Android development is turning complex ideas into smooth, intuitive user experiences. I’m also a strong communicator and team player — I enjoy collaborating in agile teams and solving problems together. I’m now looking for a role where I can contribute my technical skills and creativity to products that make a real-world impact, like improving people’s daily lives through technology.

Available to hire

I’m an Android developer based in Vancouver with over seven years of Android experience and more than ten years in software development overall.
I’ve worked on several large-scale apps, including Abbott’s Freestyle Libre glucose monitoring app, where I contributed to the Android and React Native development, focusing on real-time data handling and modern Android architecture using Kotlin, Hilt, and Jetpack Compose.
Before that, I worked on other apps involving location sharing, diagnostics, and mobile payments — so I’ve had a chance to deal with challenges like background processing, data persistence, and user experience design.
What I enjoy most about Android development is turning complex ideas into smooth, intuitive user experiences. I’m also a strong communicator and team player — I enjoy collaborating in agile teams and solving problems together.
I’m now looking for a role where I can contribute my technical skills and creativity to products that make a real-world impact, like improving people’s daily lives through technology.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Software Engineer at Thrillworks Inc

June 1, 2022 - Present

Maintained and contributed to the Freestyle Libre 3 Android app. Worked with the Abbott team on real-time glucose monitoring; integrated React Native and native Android libraries via Turbo Modules; applied Hilt for DI, MVVM, and Jetpack Compose UI; created unit tests with MockK; parsed data with Retrofit; managed background tasks with WorkManager and local data with Room; collaborated in an Agile Scrum team.

Senior Android Developer at UniUni Inc

June 1, 2022 - November 1, 2022

Designed and built the UniUni Driver Android app from the ground up for warehouse package pickup and delivery; implemented MVVM, Room for offline data, and Mapbox for maps and routing; ensured scalable, testable code.

Android Developer at Warranty Life Services Inc

September 1, 2018 - June 1, 2022

Developed a diagnostic Android app in Kotlin/Java; integrated Stripe for payments, Shopify-based storefront, and AWS Device Farm tests with Appium; used OkHttp/Retrofit for networking, SQLite for persistence, and RxJava for streams; balanced XML and Jetpack Compose UI; collaborated in a cross-functional team.

Software Engineer at Onison Corporation

February 1, 2017 - June 1, 2018

Developed an online catalogue automation system, including templates, data input, and auto PDF generation; designed new modules and features; maintained the existing system using a LAMP stack (Linux, Apache, MySQL, PHP), Bootstrap, and SVN.

Android Developer at Onison Corporation

March 1, 2016 - June 1, 2017

Part-time My Routes project: real-time geolocation tracking and sharing; built Android app and server-side backend using Android Studio, Java, Symfony REST APIs, and Git.

Senior Web Developer at iGenius Inc.

January 1, 2013 - March 1, 2016

Developed a social networking website as a full-stack engineer using Symfony, HTML5, jQuery; LAMP stack with Bootstrap, Smarty templates, SVN; site achieved high traffic and engagement (~1 million clicks per day).

Senior Software Engineer at Corinex Communications Corp

November 1, 2011 - August 1, 2012

Developed and upgraded a network management system with SNMP for the Smart Meter system; built a multi-threaded configuration module to manage hundreds of thousands of meters; addressed high-concurrency communications over PLC; used C++, Qt, Oracle/MySQL, Windows Server.

Senior Software Developer at Prizm Media Inc.

December 1, 2009 - November 1, 2011

Developed and maintained web services and social networks (reviewedin.com) using CodeIgniter; integrated Twitter, Facebook, Google APIs; worked on joinboomer.com (Elgg); LAMP with SVN.

Senior Software Engineer at ZTE Corporation

December 1, 2007 - January 1, 2009

Developed and maintained a Digital Video and Audio Recording System (DRS) for video phones; captured IP packets, stored in a database, and enabled web-based search/playback; supported H.263/H.261 video and G.711/G.723.1 audio.

Software Engineer (Android) at Thrillworks Inc

June 1, 2022 - Present

Software Engineer focusing on Android development for the Freestyle Libre 3 app, enabling real-time glucose monitoring. Maintained the React Native app (Ver 0.69) and native Android libraries, established communication between React Native and native modules, integrated Hilt for DI, built UIs with modern Android design, followed MVVM, wrote unit tests with MockK, parsed data streams with Retrofit, handled asynchronous operations with Coroutines, used WorkManager for background uploads, and persisted data with a local database. Collaborated in an Agile Scrum environment.

SoRware Engineer at Android Thrillworks Inc

June 1, 2022 - Present

Remote Android/React Native engineer for Freestyle Libre 3 app. Maintained the React Native app (v0.69) and native Android libraries in Kotlin, established communication between React Native and native modules via Turbo Modules, integrated Hilt for DI, built UI with Jetpack Compose following modern Android design, applied MVVM with testable interfaces, created unit tests with MockK, parsed data streams with Retrofit, handled asynchronous operations with Coroutines, used WorkManager for background uploads, and persisted data with Room. Worked in an Agile Scrum environment.

Senior Software Developer at iGenius Inc.

September 1, 2009 - November 1, 2011

Developed and maintained a new social networking site using Symfony, HTML5, jQuery, and Bootstrap in a LAMP environment; delivered a high-traffic site with strong scalability.