Remote Android Development Software Engineer at OmniSolu Technology Inc. | DappWorks Technology

Led Android development for the Roam app using Android Studio, Kotlin, Flutter and Dart. Implemented features including eSIM support, mobile ads, HTTP Public Key Pinning (HPKP), emulator detection, and anti-cheating measures. Contributed to a Web3 app enabling WiFi sharing, points-to-crypto token conversion, and eSIM sales across 180+ countries.

Remote Android Development Software Engineer at OmniSolu Technology Inc. / DappWorks Technology

Led Roam Android development using Android Studio (Kotlin) and Flutter/Dart; added features such as eSIM, mobile ads, HPKP, emulator detection, and anti-cheating to a popular Web3 app enabling WiFi sharing, crypto token burning, and eSIM sales in 180+ countries. Also delivered Chrome and Safari extensions for KYC on a Web3 platform (JavaScript, Rust, WASM) and implemented HPKP for Chromium Android privacy browser (C++, GN, Ninja).

Android Development Software Engineer at OmniSolu Technology Inc. / DappWorks Technology

Remote Android development for Roam app, implementing features such as eSIM, mobile ads, HPKP, emulator detection, anti-cheating; stack includes Android Studio, Kotlin, Flutter & Dart; worked on 180+ country eSIM and Web3 platform features.

Remote Android Development Software Engineer at OmniSolu Technology Inc. / DappWorks Technology

Led Android development for Roam app (Android Studio, Kotlin) and Flutter/Dart; added features such as eSIM, mobile ads, HPKP, emulator detection, and anti-cheating for a popular Web3 app enabling WiFi sharing, burning points to crypto token, and eSIM sales in 180+ countries. Successfully deployed Chrome and Safari extensions for KYC on a Web3 platform using JavaScript, Rust, and WASM. Implemented HPKP for Chromium Android in a privacy browser using C++, GN, and VSCode.

Software Engineer at Knectek Labs Inc.

Developed Tracmo Care App for Bluetooth watch (senior care) with Xcode/Swift and Android Studio/Java/Kotlin; integrated Vue.js and Capacitor.js. Independently built Jotting Up App for Amazon C26 printer. Developed Tracmo App with MQTT over Bluetooth Low Energy. Built Cubinote Print Service on Android and published Cubinote Bluetooth SDKs for Android, iOS, and Windows to enable Bluetooth printing by third parties. Created Jira Cloud Atlassian Connect app; maintained Cubinote Apps; implemented Windows driver (C++/DDK); built Cubinote Open API on ASP.NET MVC; deployed cubinote.com on AWS; created Cubimail SMTP webhook; performed automated API tests with Postman.

Software Engineer at Knectek Labs Inc.

Developed Tracmo Care App for Bluetooth watch (Swift/iOS and Java/Kotlin Android) and web components (Vue.js, Capacitor.js). Independently built Jotting Up App for Amazon C26 printer and Tracmo App (MQTT over Bluetooth LE). Also developed Cubinote Print Service and Cubinote Bluetooth SDKs (Android/iOS/Windows); built Atlassian Connect app for Jira Cloud; Managed Cubinote app and related web/API services; led Azure-based deployments; created Cubinote Open API platform and Windows driver; built supporting Windows desktop apps and Cubinote.com site.

Software Engineer at Knectek Labs Inc.

Developed Tracmo Care App (Bluetooth watch for seniors), Jotting Up App for Amazon C26 printer, Tracmo App (MQTT over Bluetooth LE), Cubinote Print Service and Cubinote SDKs for Android/iOS/Windows; built Atlassian Connect app for Jira Software Cloud; DevOps on Azure; Cubinote APIs and Chrome Extension.

Mobile Application Developer at 51.ca

Published News app for Android; independently developed Wenba.ca Android app and Wenba.ca iOS app; published iOS version of 51.ca merchant app (tuan.51.ca).

Mobile Application Developer at 51.ca

Published the 51.ca News app on Android (Java) with REST-JSON, Volley, GPS, payments and maps; developed Wenba.ca Android app and Wenba.ca iOS version; improved search and NLP-based features for better user experience.

Software Engineer at Knectek Labs Inc.

Developed Tracmo Care App with Xcode/Swift and Android Studio/Java/Kotlin; used Vue.js and Capacitor.js for cross-platform support. Independently developed Jotting Up App for Amazon C26 printer. Built Cubinote Print Service (Android) and published Cubinote Bluetooth SDK for Android, iOS and Windows. Created Atlassian Connect app for Jira Cloud. Maintained Cubinote apps and related web services, including RESTful API backends and Azure hosting.

Mobile Application Developer at 51.ca

Published News app for Android, Wenba.ca app for Android and iOS, and barcode verification app for group buying; improved site search with NLP; built multiple apps and e-commerce related features.

Mobile Application Developer at Tap4deal Inc.

Developed Seating Arrangement System for iOS (Swift/Xcode) with Bluetooth printer integration and SMS notifications; launched public events registration app and online services; built http://www.tap4deal.com; created WeChat public accounts for client marketing; contributed to multiple Shopify-based storefronts.

Mobile Application Developer at 51.ca

Published News app for Android; independently developed Wenba.ca Android and iOS apps; implemented barcode verification app for tuan.51.ca; contributed to iOS version of Wenba.ca (Swift) and merchant-focused iOS app.

Mobile Application Developer at Tap4deal Inc.

Developed Seating Arrangement System on iOS with Swift & Xcode; deployed electronic directory for First Markham Place; created fast user registration app for events; built a PHP/MySQL/JavaScript website; developed public WeChat Platform accounts with PHP & MySQL.

Mobile Application Developer at Tap4deal Inc.

Developed Seating Arrangement System for iOS with Swift & XCode; electronic directory for First Markham Place; event quick-registration app; web presence with PHP, MySQL, JavaScript.