Summary
Overview
Work History
Education
Skills
Websites
Competencies
Affiliations
Timeline
Generic
DIỆP VĨ CƯỜNG

DIỆP VĨ CƯỜNG

Ho Chi Minh

Summary

Experienced Mobile Developer with over 4 years of success in building scalable, user-centric mobile applications using Flutter across business, social media, and IoT domains. Proven track record in delivering high-quality code with Clean Architecture and CI/CD best practices. Strong in RESTful API integration, state management (Provider, Getx, Bloc), and performance for smooth user experiences.

A proactive problem solver and agile team collaborator who drives innovation, enhances product quality, and contributes to business growth through impactful mobile solutions. Passionate about crafting seamless, high-performing apps that engage users and deliver measurable value.

Overview

4
4
years of professional experience

Work History

Flutter Mobile Developer

Voyager JSC Company
Ho Chi Minh
07.2021 - Current

GoSmart App (Flutter) | October 2024 - Now

  • Optimized app performance by refactoring existing code, improving speed and memory usage.
  • Implemented CI/CD pipelines to automate builds and deployment using CodeMagic, streamlining the development process.
  • Integrated Stripe SDK for secure and seamless payment processing within the app.
  • Integrated Google Maps with clustering for better user navigation and location-based services.
  • Collaborated closely with Product Managers and UI/UX teams to ensure design consistency and deliver user-friendly features on time.

MSOx App (Flutter) | May 2024 - October 2024

  • Built the app's source code and architecture from scratch using Clean Architecture and GetX state management for scalability and maintainability.
  • Integrated RESTful APIs to support dynamic data communication between the app and backend services.
  • Collaborated closely with the design team to implement Figma designs and ensure pixel-perfect UI implementation.
  • Worked in an Agile workflow, participating in sprint planning, standups, and code reviews to ensure timely delivery of features.

Telemedease App (Android, Kotlin) | Jan 2024 - April 2024

  • Maintained and debugged the app, ensuring consistent performance and fixing issues to improve user experience.
  • Integrated Omron blood pressure measurement functionality through Bluetooth, enabling seamless device communication.
  • Utilized Android Jetpack Compose to build modern, responsive, and maintainable UI components.
  • Collaborated with cross-functional teams to ensure app stability, performance, and timely feature updates.

Sales Team App (Flutter) | Sep 2023 – Dec 2023

  • Designed and implemented offline data storage using local MySQL, supporting sales activities in low-connectivity areas.
  • Structured the codebase with Clean Architecture and managed state with Provider for efficient state handling and reactivity.
  • Configured multiple flavors for dev, staging, and production builds to streamline environment management.
  • Collaborated with team members in implementation, testing, and version control using Git and Figma.

Iremocon Smart Home (Flutter, Android) | May 2022 - July 2023

  • Integrated native Android code into Flutter to enable real-time calling and smart device control.
  • Developed features involving IoT sensor data, visualized with dynamic charts and dashboards.
  • Handled push notifications, device communication, and third-party API integration for smart home functions.
  • Collaborated in implementation and code reviews, using Git for version control and Figma for UI alignment.

Tida Tourist App (Flutter) | Jan 2022 - May 2022

  • Developed responsive UI from scratch based on Figma designs.
  • Integrated Firebase, MySQL, and REST APIs for user accounts, bookings, and dynamic content.
  • Implemented push notifications and managed app releases on App Store and Google Play Store.
  • Applied MVVM/Clean Architecture for clean, modular code and long-term maintainability.
  • Used GetX for efficient state management, route handling, and UI reactivity

Dream Spark (Flutter) | July 2021-Dec 2021

  • Developed clean, responsive UI from scratch using Flutter and design assets from Figma
  • Deployed the app to Google Play and App Store, managing the full release pipeline.
  • Integrated push notifications and third-party APIs to enhance engagement and feature set.
  • Applied OOP and Design Patterns to ensure code quality, reusability, and long-term maintainability.

Freelancer Mobile Developer

Ltran Automation Technology
Viet Nam
02.2022 - 02.2023

LTTrack App (Flutter)

  • Created clean and maintainable codebases using MVVM, Clean Architecture, and GetX.
  • Managed app releases, certificates, and submission process for Play Store and App Store.
  • Set up flavor-based builds to support different environments like dev, staging, and production.
  • Implemented REST API integration, offline caching, and local storage using shared_preferences and hive.

Mobile Developer

Viettel High Technology Industries Corporation
Ho Chi Minh
11.2019 - 05.2021

S-Tracking Application (Android & IOS)

  • Developed the application using MVC and MVVM patterns, ensuring clean code structure and maintainability.
  • Integrated Bluetooth Low Energy (BLE) to communicate with tracking devices and handle data transmission.
  • Implemented OTA (Over-The-Air) updates for devices via Bluetooth, ensuring seamless firmware updates.
  • Integrated offline maps functionality to enable navigation even without an internet connection.
  • Managed app deployment on both Google Play Store and App Store, ensuring compliance with platform requirements and smooth release.

Education

Automation Engineering -

Bach Khoa University
Ho Chi Minh, Viet Nam
11.2019

Skills

  • Flutter, Android and IOS development
  • Dart, Kotlin, Java, and Swift programming
  • CI/CD tools: Bitrise, Codemagic, GitHub Actions
  • App deployment: Google Play Store, TestFlight, DeployGate
  • Cloud services: Firebase and AWS
  • Version control: GitLab and GitHub
  • AI tools: ChatGPT, Gemini, Cursor, Windsurf

Competencies

  • Training and development
  • Problem-Solving
  • Teamwork and collaboration
  • Organization and time management

Affiliations

  • Finisher of the 21-kilometer running Minh Dam (03/2023)
  • Finisher of Sprint Ironman (05/2024)
  • Finisher of the 2-kilometer swimming Ly Son Cross Island (06/2025)

Timeline

Freelancer Mobile Developer

Ltran Automation Technology
02.2022 - 02.2023

Flutter Mobile Developer

Voyager JSC Company
07.2021 - Current

Mobile Developer

Viettel High Technology Industries Corporation
11.2019 - 05.2021

Automation Engineering -

Bach Khoa University
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