T Vinh N.

I'm a Senior Software Engineer with 12+ years of professional experience, specializing in Flutter and full-stack development. I have 7+ years of experience building and shipping production iOS and Android applications with Flutter. I've worked on around 20 mobile projects and have published applications on both the Apple App Store and Google Play. I'm comfortable taking a feature from requirements → architecture → UI/UX → development → API integration → testing → deployment. Core expertise: + Flutter & Dart + iOS & Android + Node.js & TypeScript + REST APIs & backend development + Firebase & cloud services + MongoDB & SQL databases + React & JavaScript + Python / FastAPI + Authentication & authorization + Push notifications & deep linking + Third-party API integrations + AI / LLM integrations Full-Stack Experience: Although mobile development is my primary specialization, I'm also experienced in backend and web development. I've built APIs and backend services using Node.js/TypeScript and Python, worked with databases and cloud infrastructure, and developed web applications using PHP, JavaScript and React. AI & Modern Development: I've worked with AI/LLM integrations in production applications, including AI-powered content generation and translation. I also use modern AI development tools such as Cursor, ChatGPT, Gemini, and Antigravity CLI to accelerate development, debugging, code exploration, testing, and refactoring while maintaining responsibility for the architecture and final code quality. Production & Delivery I have hands-on experience with the complete mobile development lifecycle, including: + App architecture and development + Backend/API integration + Authentication and secure data handling + Performance optimization + Testing and debugging + CI/CD and cloud services + App Store and Google Play submission I'm comfortable joining an existing production codebase, understanding the architecture quickly, identifying problems, and delivering features independently. I also have experience as a technical lead, including architecture decisions, code reviews, and mentoring. Technologies: + Mobile: Flutter, Dart, Swift, Android + Backend: Node.js, TypeScript, Python, FastAPI, PHP + Frontend: Next.js, React, JavaScript, HTML, CSS + Databases: MongoDB, MySQL, SQLite, Firestore, Isar + Cloud: AWS, Azure, GCP, Firebase + DevOps: Docker, GitHub, Nginx, CI/CD + AI: OpenAI / LLM integrations, AI-assisted development + Design: Figma, Adobe Photoshop I'm available for both long-term development and project-based engagements.