Overview
Technical skills
Timeline
Roles

Overview

Senior Mobile Engineer with 6+ years delivering production mobile apps, with 6 years focused on Flutter/Dart. Experience spans fintech and secure identity workflows, real-time messaging, Web3 wallet integrations, and multi-store release management across iOS, Android, and Huawei AppGallery. Comfortable covering architecture, feature development, testing, and CI/CD.

Technical skills

Languages
2
Dart
Swift
Dart
8
Bloc
GetX
Get_it
Patrol
Riverpod
Dio
Go_router
Mocktail
Mobile
12
Firebase
Flutter
MapKit
HealthKit
Clean Architecture
WatchKit
MVVM
App Store Connect API
Bitrise
SwiftUI
Push Notifications
UIKit
DevOps
3
AWS
Rest API
CI/CD
Other
17
FFmpeg
Ethereum
.NET
Firestore
Git
GitLab
GitLab CI
Freezed
MetaMask
Fastlane
SPM
Reown
CocoaPods
WebSockets
State Management
MVC
MVP

Timeline

Senior Flutter Engineer • Senior
Linagora • Full-Time
Dec 2022 to Present 3 Years 10 Months Hanoi In office
Developed production features for Twake Chat and Tmail using a shared Flutter codebase. Implemented real-time messaging, sync, and federation for a Matrix-based chat client, including end-to-end encrypted rooms. Built an iOS Notification Service Extension to decrypt and render rich push notifications, and added Patrol-based end-to-end tests. Served as Scrum Master for a small team, managing backlog and delivery execution.
Dart
Flutter
Clean Architecture
GetX
Get_it
Rest API
Firebase
Patrol
CI/CD
Senior Flutter Engineer • Senior
SmartDev • Full-Time
Sep 2024 to Jul 2025 10 Months Hanoi In office
Owned and enhanced core product features for a personal finance and wealth-management platform across a large cross-functional team. Managed multi-store release for iOS, Android, and Huawei AppGallery, including iOS signing and App Store Connect uploads via API-key authentication. Integrated KYC and identity verification using the Smile Identity SDK, implemented secure bank account linking, added reCAPTCHA Enterprise for mobile auth protection, and built secure handling for sensitive data. Optimized Bitrise CI/CD to reduce build times.
Dart
Flutter
Clean Architecture
GetX
Get_it
Rest API
Firebase
App Store Connect API
Bitrise
CI/CD
Flutter Developer / Product Owner • Middle
Giong Network • Full-Time
Dec 2021 to Dec 2022 1 Year Hanoi In office
Built and optimized GPS-based run tracking and route processing for a Web3 move-to-earn app. Integrated Web3 wallets and implemented on-chain reward and claim logic. Developed an Apple Watch companion app using WatchKit and HealthKit for wrist-based workout tracking, and supported iOS store release management. As Product Owner, conducted research, prioritized roadmap items, and used Firebase plus on-chain tooling for analysis.
Dart
Flutter
Swift
WatchKit
HealthKit
MapKit
Bloc
MVVM
Clean Architecture
Firebase
Flutter Developer • Middle
FPT Software • Full-Time
Dec 2020 to Dec 2021 1 Year Hanoi In office
Worked on a golf video-analysis mobile app with an editing experience across iOS, Android, and tablets. Reworked the video processing pipeline to improve performance by moving heavy work off the main thread using isolates. Integrated real-time body pose tracking for swing visualization, and built annotation and before/after comparison playback features. Implemented video storage using local and AWS-backed workflows and supported app releases and code reviews.
Dart
Flutter
Bloc
AWS
Firebase
MVVM
Clean Architecture
CI/CD
Flutter Developer • Middle
VMO Group • Full-Time
Dec 2019 to Nov 2020 11 Months Hanoi In office
Built features for an investment platform, including investor-facing profiles, dynamic forms, and payment-related functionality. Implemented image and video uploads with watermarking and created user flows for investor and startup invitations. Integrated REST APIs and mobile push notifications across FCM and APNs, and supported app store releases. Assisted with mentoring and evaluated new technologies with the team.
Dart
Flutter
Bloc
Firebase
Rest API
MVVM
Clean Architecture