I have more than nine years of experience in mobile development including native and cross-platform. Beside that I have been experienced in Front-End and Back-End development for two-years. I focus on collecting the requests, implementing, fixing bugs before release packages, researching and applying new techniques, and supporting my team members as well. I always advise my team to work with the latest technologies. I also have knowledge of cloud as Amazon Web Service and technologies support to testing, deploy.

Programming Languages: Java and Kotlin, Object C and Swift, JavaScript/TypeScript.

Skills:

• Mobile Native: Android (Java / Kotlin), iOS (Object C / Swift)

• Mobile cross-platform: react-native, Flutter, Kotlin Multiplatform

• Object-oriented methodology, Design Patterns, Architecture Analysis and Design

• Multi-threaded programming, GUI programming

• API: RESTful, GraphQL

• Front-End: ReactJS

• Back-End: .NET, Node JS, Java

• Git: CI/CD pipeline, GitHub Actions

• Cloud service: AWS Cognito, S3, Terraform, SNS

• Machine-learning: TensorFlow

Tools: Visual Studio Code, Android Studio, Xcode, Git, NPM, Yarn, Jira, Trello, Slack.

Fields: Finance, E-commerce, E-learning, Healthcare, Protection.

AI-Powered Fitness & Wellness App – Singapore

Senior React Native Developer, Feb 2026 – Present

Project description 

• Built an AI-powered fitness and wellness mobile application that provides personalized workout plans, activity tracking, and intelligent health recommendations.

Responsibilities 

• Architected the mobile application using React Native, TypeScript, and modular architecture.

• Integrated AI-powered recommendations to personalize workout plans based on user activity, goals, and fitness history.

• Implemented TensorFlow-based activity recognition to analyze motion data and identify workout exercises.

• Developed an AI assistant for natural-language fitness guidance, workout suggestions, and progress insights.

• Integrated REST/GraphQL APIs with backend services for user profiles, activity data, and AI processing.

• Optimized real-time data processing and mobile performance while maintaining secure user data handling.

• Implemented automated testing and CI/CD pipelines for reliable application releases.

Technologies 

• React Native, TypeScript, TensorFlow, Node.js, GraphQL, REST API, AWS, Firebase, Jest, GitHub Actions

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Fintech Project – US

Mobile Developer, Nov 2023 – Jan 2026

Project description:  

• Working on a fintech ecosystem includes mobile apps, services and API.

• We were tasked to build Products and some Service Products support on web and mobile.

Responsibilities:

• Development and client communication

• Analysed requirements, supported team to design software architecture

• Supported team to apply new technologies, implement plug-ins, services and handle issues occurred during development of the product.  

• Research and build structure for application.

• Implement feature tasks.

• Fixing bugs, supporting team members and maintaining.

• Ensure that deliveries are on-time and on-target.

• Clarify and Implement feature tasks.

• Setup and Training for customers about the application.

• Get requirements from the customers directly.

• Participated in maintaining and developing new requests for customer

Technologies

• React-native

• GraphQL and NodeJS for back-end

• Testing: Automation Test (Appium – WebDriver IO), Unit test.

• Develop tools: Visual Studio Code, Android Studio, Xcode, GraphiQL, LaunchDarkly: feature flags.

• Analytics and Recording tools: Datadog, Fullstory.

• Security tools: Snyk, MobSF - Mobile Security Framework.

• AWS: Cognito, Terraform, S3, SNS.

• Git: CI/CD pipeline, GitHub Actions

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FinTech – Denmark

Mobile Developer, Apr 2022 – Nov 2023

Project description

• Working on app about the finances features as instalments and payments

Responsibilities

• Work with developers from Thailand to get the requirements and integrate the features to deliver for clients.

• Review code and develop the features.

• Analysed requirements, supported team to design software architecture

• Supported team to apply new technologies, implement plug-ins, services and handle issues occurred during development of the product.  

Technologies

• React-native

• Testing: unit test

• Deployment: apocenter, code push

• Third-party: Storyteller (stories SDKs), rudder Stack (analytics), post hog (feature flag)

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LMS

Mobile Developer, May 2020 – Apr 2022

Project description

• The app’s digital imaging makes it easy to take photos of each unit at pickup and delivery, including the ability to scan QR and VIN barcodes

Responsibilities

• Work with developers to get the requirements and integrate the features to deliver for clients.

• Review code and develop the features.

• Analysed requirements, supported team to design software architecture

Supported team to apply new technologies, implement plug-ins, services and handle issues occurred during development of the product.

Technologies

• React native  

• NodeJS

• Automation test, Mock server.

• AWS: S3 - presigned URLs.

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E-commerce – Viet Nam

Developer, Nov 2019 – May 2020

Project description

• Working on a team of 11 members including 1 Project Manager, 1 Business Analytics, 1 Team Leader, 6 Developers and 1 QC.

• We were tasked to build a product App for assistant sales and the user can be a supplier to another user.

Responsibilities

• Work with Customers to get the requirements and integrate the features to deliver for clients.

• Review code and develop the features.

• Implement feature tasks.

• Fixing bugs, maintaining.

• Create structure application and support designer for UX in App

Technologies

• React Native, Git

• Tool: Android Studio, Xcode, Visual Code, Postman

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Edtech – Vietnam

Developer, October 2018 – Nov 2019

Project description

• Working on a team of 6 members including 1 Project Manager, 1 Team Leader, 4 Developers.

• This app is used for teams or companies can communicate

Responsibilities

• Create a structured App.

• Design UI/UX.

• Review code and develop the features.

Technologies

• Spring Boot Framework, React Native

• Tool: Visual Studio Code, SmartGit

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Fintech – Canada

Developer, Feb 2018 – Oct 2018

Project description

• Working on a team of 67 members including 1 Project Manager, 1 Solution Architect, 1 Software Architect, 1 Business Analytics, 5 Team Leader, 4 DevOps, 40 Developers and 10 QC.

• We were tasked to build the main product Web Finance and some services products support on web and mobile.

Responsibilities

• Development Mobile App and client communication

• Analysed requirements, supported team to design software architecture

• Ensure that deliveries are on-time and on-target

• Research and build structure for application.

• Implement feature tasks.

• Fixing bugs, maintaining.

• Clarify and Implement feature tasks.

• Get requirements from the customers directly.

• Participated in maintaining and developing new requests for customer

Technologies

• Mobile App Android and iOS.

• WebStorm, Android Studio and Xcode

• React Native 2FA Authy, RESTful technology.  

• Jira, Azure, Git

• TypeScript, Java

• Fastlane

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HR Management – Viet Nam

Developer, Nov 2017 – Feb 2018

Project description

• Working on a team of 8 members including 1 Project Manager, 1 Team Leader, 5 Developers and 1 QC.

• This app is used for the survey to be statistical and communicate

Responsibilities  

• Create a structure for the app, support designer for UI/UX

• Deploy the app to Google Play and AppStore

• Support customer analytics feature

• Support team member

Technologies

• React Native

• Tool: Android Studio, Xcode, Visual Code, Postman

Education:

Ho Chi Minh City University of Technology and Education

Bachelor’s Degree in Software Engineering