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Flutter engineer with 5+ years shipping production apps across Android, iOS, macOS, Windows, and Web—focused on E2E-encrypted, real-time, and blockchain-integrated products using clean architecture, full CI/CD, and strong attention to edge cases. Comfortable owning the full stack (Flutter + Go + DevOps) or operating as a senior IC for mobile teams. Production-grade stability is a baseline: no deferred technical debt, CI/CD automation, offline-first syncing, secure on-device storage/auth, and thorough testing with Firebase Test Lab—ship, refine, repeat.…Flutter engineer with 5+ years shipping production apps across Android, iOS, macOS, Windows, and Web—focused on E2E-encrypted, real-time, and blockchain-integrated products using clean architecture, full CI/CD, and strong attention to edge cases. Comfortable owning the full stack (Flutter + Go + DevOps) or operating as a senior IC for mobile teams. Production-grade stability is a baseline: no deferred technical debt, CI/CD automation, offline-first syncing, secure on-device storage/auth, and thorough testing with Firebase Test Lab—ship, refine, repeat.

Trung Lập (Luci)

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Flutter engineer with 5+ years shipping production apps across Android, iOS, macOS, Windows, and Web—focused on E2E-encrypted, real-time, and blockchain-integrated products using clean architecture, full CI/CD, and strong attention to edge cases. Comfortable owning the full stack (Flutter + Go + DevOps) or operating as a senior IC for mobile teams. Production-grade stability is a baseline: no deferred technical debt, CI/CD automation, offline-first syncing, secure on-device storage/auth, and thorough testing with Firebase Test Lab—ship, refine, repeat.…Flutter engineer with 5+ years shipping production apps across Android, iOS, macOS, Windows, and Web—focused on E2E-encrypted, real-time, and blockchain-integrated products using clean architecture, full CI/CD, and strong attention to edge cases. Comfortable owning the full stack (Flutter + Go + DevOps) or operating as a senior IC for mobile teams. Production-grade stability is a baseline: no deferred technical debt, CI/CD automation, offline-first syncing, secure on-device storage/auth, and thorough testing with Firebase Test Lab—ship, refine, repeat.

Available to hire

Flutter engineer with 5+ years shipping production apps across Android, iOS, macOS, Windows, and Web—focused on E2E-encrypted, real-time, and blockchain-integrated products using clean architecture, full CI/CD, and strong attention to edge cases. Comfortable owning the full stack (Flutter + Go + DevOps) or operating as a senior IC for mobile teams.

Production-grade stability is a baseline: no deferred technical debt, CI/CD automation, offline-first syncing, secure on-device storage/auth, and thorough testing with Firebase Test Lab—ship, refine, repeat.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Beginner

Work Experience

Founder & Full-Stack Engineer at Luci Studio

January 1, 2024 - Present

Founder and full-stack engineer for luci-studio.com: shipped multi-platform production features with Flutter and Go, including real-time location sharing (WebSockets + Dart isolates + background tracking), secure on-device audio chat with custom wave rendering and speech-to-text, and an offline-capable non-custodial L1 wallet (offline transaction signing, miner staking, live gas-fee tracking). Delivered SocialFi features with segmented HLS streaming and pre-caching, built resilient media pipelines with resumable chunked uploads/downloads, implemented offline-first sync with local auto-save and Firebase analytics/crash reporting, and secured access with biometric/local authentication (Face ID/fingerprint). Architected zero-knowledge E2E encryption so journal data is unreadable server-side. Built and optimized CI/CD (GitHub Actions/Fastlane/Jenkins, Docker, automated pipelines) and ensured extensive testing automation including Firebase Test Lab across real devices/matrices.

Full-Stack Flutter Developer at The Nartus

January 1, 2024 - Present

Part-time remote development (Australia) on memoir MEmoir app: zero-knowledge E2E encrypted journaling. Implemented local and secure flows using RSA/AES, offline-first patterns, and Firebase services (Auth, Test Lab, crash/analytics). Built subscription and in-app purchase flows (IAP) for both App Store and Play Store. Ensured app stability with typed navigation, resilient state management, and production-grade testing and observability.

Frontend Flutter Developer at Nexsoft

January 1, 2024 - Present

Built and maintained TBChat, a Web3 blockchain messaging/aggregator platform, working full-time on-site in HCMC with an HK team. Implemented real-time features using Flutter/Dart with BLoC and Freezed, and integrated WebSockets for live updates. Developed routing and app architecture using Go Router and ensured scalable UI state management with ObjectBox for local storage. Delivered web blockchain functionality with secure API integration via REST APIs and used Go backend communication patterns. Focused on reliability and maintainable code structure for production delivery.

Full-Stack Flutter Developer at QuanHta (Vidieu)

January 1, 2022 - January 1, 2024

Developed a real-estate marketplace with Flutter. Implemented state management with Riverpod and data/storage patterns with Isar. Integrated backend communication using gRPC and worked with Python services. Participated in CI/CD with Jenkins and containerized deployments using Docker. Built web and mobile experiences, ensuring smooth UX and reliable production behavior via structured architecture and tested UI flows.

Flutter Developer & UI/UX Designer (Capstone) at FPT University

January 1, 2021 - January 1, 2022

Capstone project PetShop Mobile & UI/UX. Implemented features and UI/UX design using Adobe XD and built a production-ready Flutter app experience. Worked with GetX and Hasura GraphQL, integrated authentication (Firebase Auth), and supported VNPay payments. Coordinated delivery artifacts via GitHub and produced demos/prototypes.