Tran Thanh Quang

Motivated and results-driven Mobile Developer with strong experience in building high-performance iOS, Android, and cross-platform applications. Seeking an opportunity to contribute technical expertise and leadership skills to create innovative, scalable, and user-focused digital solutions. Committed to continuous learning, adopting emerging technologies, and delivering high-quality products within collaborative and fast-paced environments.

Team Leader

VNPT Ho Chi Minh City

10/2025 – Present

• Led two major digital transformation projects utilizing Zalo Mini App and Zalo OA platforms, connecting citizens with local authorities and improving internal request-handling processes.
• Planned weekly sprints, assigned tasks, monitored progress, and organized review meetings to evaluate project outcomes and resolve blockers promptly.
• Reported project status, risks, and achievements to senior management, ensuring transparency and effective decision-making.
• Collaborated closely with cross-functional teams (Backend, Frontend, BA, QA) to deliver high-quality features aligned with business and user requirements.
• Ensured code quality and system reliability through regular reviews, documentation, and adoption of best development practices.
• Coordinated integrations with Zalo OpenAPI to enhance communication, automate notifications, and streamline user interaction flows.

Zalo Mini App Zalo OA · Zalo OpenAPI .NET Backend Java Spring Angular PostgreSQL

Team Leader – Mobile Development

VNPT Binh Duong

10/2023 – 09/2025

• Developed and maintained iOS and Android applications using modern mobile frameworks.
• Collaborated with BA, QA, and Backend teams to design, implement, and deliver new features, improving user engagement and product stability.
• Enhanced application performance through optimization techniques and refactoring legacy code.
• Conducted code reviews and mentored junior developers to ensure high code quality and adherence to best practices.
• Participated in Agile processes, including daily stand-ups, sprint planning, and retrospectives, contributing to efficient project delivery.
• Troubleshot and resolved critical bugs, improving app reliability and overall user satisfaction.
• Deployed mobile builds via Bitrise and Diawi for QA and stakeholder testing.
• Conducted requirements analysis and designed PostgreSQL database structures to ensure scalability, performance, and data integrity.

Flutter · Dart iOS · Android Bitrise · Diawi PostgreSQL Agile · Scrum

Mobile Developer

TMA Solutions

08/2018 – 08/2023

• Developed and maintained iOS and Android applications with high performance and scalability across multiple domains (music, VPN, streaming, travel, utilities).
• Collaborated with cross-functional teams to design and implement new features, significantly improving user engagement.
• Improved application functionality and optimized performance through refactoring and system enhancements.
• Conducted code reviews and mentored junior developers to ensure consistent code quality and adherence to best practices.
• Participated in Agile ceremonies, including daily stand-ups, sprint planning, and code reviews, contributing to an efficient development workflow.
• Assisted in troubleshooting and resolving bugs, enhancing application stability and overall user satisfaction.
• Deployed mobile applications through Bitrise and Diawi for testing and production releases.

Objective-C · Swift Java · Android CI/CD · Bitrise App Store · Google Play

Internship

VNPT Binh Duong

06/2017 – 08/2017

• Learned Ionic and Angular frameworks and applied them to real-world mobile projects.
• Conducted research on emerging mobile technologies and presented findings to the team.
• Worked closely with senior developers to troubleshoot and debug issues.
• Built a cross-platform application using the Ionic framework, embedding Google Maps API with MVC architecture and OOP principles.

Zalo Mini App – Citizen Interaction Platform

10/2025 – Present

Zalo Mini App · .NET · Angular · PostgreSQL

• Developed a Zalo Mini App platform enabling citizens to interact with local authorities through a unified digital channel.
• Supported service requests, notifications, and interactive features to enhance government–citizen engagement.
• Took responsibility for architecture planning, task delegation, and ensuring smooth team collaboration.

Zalo OA – Internal Request Management System

10/2025 – Present

Java Spring · Angular · PostgreSQL · Zalo OpenAPI

• Led development of an internal request-handling system enabling efficient assignment, tracking, and resolution of customer-related tasks.
• Integrated Zalo OA and Zalo OpenAPI to automate notifications and optimize communication between departments.

Platform Application Development – Cross-Platform

10/2023 – 09/2025

Flutter · Dart · PostgreSQL · GitLab · Figma

• Developed a cross-platform application serving as a foundational platform for multiple sub-applications with shared core functionalities.
• Focused on modularity, scalability, and reusability to accelerate future app development.
• Deployed to internal cloud for testing and to the App Store (iOS) for production use.

DJ Mixing Application – iOS

05/2022 – Present

Objective-C · Xcode · SQLite · Bitbucket · Figma

• Developed a DJ mixing application enabling users to create and mix audio tracks in real time with beat sync and smooth transitions.
• Launched on App Store and Google Play, achieving 1,000,000+ downloads and positive user feedback.

SecureVPN – iOS & macOS

10/2021 – 05/2022

Swift · Xcode · SQLite · Bitbucket · Figma

• Designed and developed a secure VPN application to enhance online privacy and protect user identity.
• Implemented IP masking, location spoofing, and encrypted traffic, enabling anonymous browsing and access to geo-restricted content.

Online Streaming Website – Web Application

2020 – 2021

Java · Spring Boot · ReactJS · PostgreSQL · Adobe XD

• Developed a full-featured online streaming platform providing seamless access to multimedia content.
• Implemented secure authentication and authorization for premium content and built interactive ReactJS UI components.

Travel Mobile Application – iOS

06/2020 – 08/2020

Objective-C · UIKit · SQLite · Figma · App Store

• Developed a travel app offering real-time booking for flights, hotels, rental cars, and activities via API integrations.
• Collaborated with designers to ensure a visually appealing and consistent user experience.

Music Application – iOS & Android

2019 – 12/2020

Java · Swift · Android Studio · Xcode · SQLite · Bitrise

• Built a cross-platform music streaming app with custom audio player (play, pause, skip, shuffle, repeat) and personalized recommendations.
• Successfully launched on App Store and Google Play, reaching 1,000,000+ downloads with strong user ratings.

Weather Application – Automation Testing

2018 – 2019

Java · Appium · Eclipse · GitLab

• Designed and executed automated test suites for a mobile weather application using Appium.
• Expanded and maintained test coverage as new features were introduced to ensure system reliability.