TUNG PHAM

OOOLAB

Software Engineer | Jun 2021 - Present

• Led mobile development to architect and deploy a Flutter app serving approximately 50,000 active users.
• Structured the project around Clean Architecture to keep the codebase maintainable long term.
• Contributed to a UI component design system and color palettes that follow official mobile guidelines, for reusable, pixel-precise layouts.
• Implemented dynamic localization for multi-language support, so content can be updated remotely without a new deployment.
• Reached 80% line coverage across all test suites.
• Defined a contribution workflow and an automation script that validates every incoming merge request.
• Built a single-click deployment pipeline that runs analyze, test, build and deliver for internal testing and store publishing, with no manual steps.
• Built zero-cost CI/CD infrastructure from scratch with Fastlane and GitLab CI/CD, removing third-party build costs.
• Used Melos to manage mono-repo dependencies, automating version increments, git tagging and changelog generation.
• Know the App Store and Google Play policies, provisioning profiles and deployment workflows well.
• Collaborated closely with product managers and senior stakeholders to design and execute scalable technical solutions.
• Wrote contribution guidelines, project architecture maps and developer onboarding docs.

HUGEINC

Software Engineer | May 2022 - Jan 2023

• Developed and maintained an enterprise Flutter application for a major US client.
• Implemented Firebase Remote Config to securely migrate configurations from local code to the cloud, allowing real-time updates without redeployment.
• Fixed crashes during high-resolution image rendering with a custom resizing and caching mechanism.
• Optimized the CI/CD pipeline using CodeMagic to separate environment builds, reducing deployment build times by 60% per environment.
• Integrated an in-app browser to support "Sign-in with Apple" in compliance with Apple's App Store review guidelines.
• Integrated Apple Pay as a payment method.
• Collaborated closely with cross-functional engineering teams in the US and Colombia to design and execute architectural solutions.
• Provided cross-team support to diagnose and debug critical performance issues for US-based partner projects.

SHOPFORM

Software Engineer | Sep 2020 - Aug 2021

• Developed and maintained a core product codebase using Flutter.
• Wrote unit and widget tests for every new feature.
• Added 2D animations to make the UI smoother.
• Built a live streaming feature with the Agora RTC/RTM SDK.
• Collaborated with a cross-border product team based in Singapore to scope, discuss, and implement upcoming product features.

SENDO.VN

Software Engineer | Jul 2019 - Aug 2020

• Developed and maintained a high-traffic e-commerce application using Flutter.
• Used BLoC with Streams and RxDart for state management.
• Developed an efficient client-side caching mechanism for network responses and images, reducing page load times and optimizing UI smoothness during promotional campaigns.
• Partnered with native engineering teams to build custom native widgets using the Android SDK.

STH TECHNOLOGY PARTNERS

Software Engineer | May 2017 - Jun 2019

• Developed and maintained commercial mobile applications using the Android SDK.
• Introduced the team's first unit tests.
• Migrated legacy parts of the codebase from Java to Kotlin.
• Integrated and verified multiple domestic payment gateways for secure transaction processing.

unfocus_widget

Creator & Maintainer | Jul 2021 - Present

• Published a Flutter utility package that dismisses the onscreen keyboard on outside taps, removing repetitive focus-management boilerplate.

Pub.dev: https://pub.dev/packages/unfocus_widget

Apollo Active

Software Engineer | Jun 2021 - Dec 2025

• Led mobile development and deployment of "Apollo Active", a cross-platform Flutter app serving approximately 50,000 active users.

Google Play: https://play.google.com/store/apps/details?id=com.apollo.vleactive

App Store: https://apps.apple.com/us/app/apollo-active/id1629355010

LearningOS

Software Engineer | Jun 2022 - Present

• Led mobile development and deployment of "LearningOS", a learning management app built with Flutter.

Google Play: https://play.google.com/store/apps/details?id=com.ooolab.vle

App Store: https://apps.apple.com/us/app/learningos/id1612595552

NSE Digital Academy

Software Engineer | Oct 2025 - Present

• Led mobile development and deployment of "NSE Digital Academy", a learning app built with Flutter.

Google Play: https://play.google.com/store/apps/details?id=com.nse.vle

App Store: https://apps.apple.com/us/app/nse-digital-academy/id6752531698

Ni Hao Ma - Mandarin

Software Engineer | Jul 2024 - Present

• Led mobile development and deployment of "Ni Hao Ma - Mandarin", a Mandarin learning app built with Flutter.

Google Play: https://play.google.com/store/apps/details?id=com.nihaoma.vle

App Store: https://apps.apple.com/us/app/ni-hao-ma-mandarin/id6526470528

Skills Quotient AI

Software Engineer | Jul 2025 - Present

• Built an enterprise AI skills platform where sales and customer-service reps practice with realistic AI roleplay before facing real customers.
• Gave managers visibility into team proficiency, with AI feedback on practice sessions and real customer calls so coaching goes where it is needed.
• Linked coaching to revenue outcomes through CRM integration.
• Made the platform multi-team and white-labeled for each customer.

Product: https://www.thelearningos.com/skill-quotient-ai

App: https://app.skillsquotient.ai

Accountant Agent

Founder | Aug 2026 - Present

• Started from a first-hand problem: watching my wife, an accountant, spend hours on manual computer work such as combing through Excel sheets and checking paper documents. That made me see how much of it AI could make easier and faster.
• Exploring how far AI can go in accounting. A lot of the work is repetitive, and keeping up with changing regulations is hard for anyone. I want to build AI that can take on more of it, one step at a time.
• Building an AI assistant for Vietnamese accountants that helps with routine bookkeeping, grounded in Vietnamese accounting law.
• Building AI harness orchestration for accounting, working to turn general-purpose AI into something accountants can rely on.

Kaylee

Freelancer | May 2020 - Aug 2022

• Led the Flutter development to digitize traditional, paper-based salon and spa workflows into a single mobile app.
• Built the app's online store for hair cosmetics, quick product searches, and an educational section for salon training updates.
• Set up Bluetooth and Wi-Fi receipt printing, and solved a major hardware issue by writing a custom text-encoding fix so printers could correctly display Vietnamese characters.
• Added 2D animations to keep the UI smooth.
• Integrated Firebase Cloud Messaging for push notifications and Remote Config to update features without an app store release.
• Took full ownership of debugging and app stability, handled beta testing through Firebase App Distribution, and managed the publishing process for both Google Play and the App Store.

Google Play: https://play.google.com/store/apps/details?id=com.kaylee.android

App Store: https://apps.apple.com/us/app/kaylee/id15304110478

HCC

Freelancer | Jun 2018 - Dec 2018

• Developed the tablet-optimized survey application from scratch using the Flutter SDK.
• Built the backend REST APIs using the Spring Boot framework to securely handle survey configurations and user responses.
• Collaborated directly with the client to gather business requirements, analyze workflows, and translate them into technical specifications.
• Designed and structured the database schema to ensure data integrity and efficient retrieval of complex survey results.
• Handled the server setup and managed the end-to-end deployment of the backend APIs for production.