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About
Craftingsophisticatedandsustainabledigitalexperiences
I'm Le Quang Trong Tai – a versatile engineer with experience ranging from mobile native (iOS/Swift) to modern web platforms. From game development with C++ to healthcare apps with SwiftUI, I'm passionate about creating digital products that positively impact users' lives.
iOS Developer / Fullstack Engineer
Specializing in mobile native, web platforms, and game development with focus on UX and performance.
Numbers That Speak
These metrics are compiled from recent projects and real client evaluations.
07+
Years Experience
Cross-platform development from mobile native to enterprise web platforms
15+
Apps Published
iOS apps, game titles, and web platforms serving millions of users
<200ms
Performance Optimization
Average response time on mobile and web through optimized architecture
4.8★
App Store Rating
Average rating for published iOS applications
Asphalt 8
AAA Game Development
Contributed to AAA racing game with millions of downloads at Gameloft
Modern Combat
Game Development
Worked on popular FPS game with millions of downloads at Gameloft
HealthMate
Healthcare Apps
Developed a healthcare app for patient management and telemedicine
Development Journey
I believe that creating great products starts with deep user connections, transforming insights into scalable and measurable solutions.
Continuous Discovery & Delivery
2024
FPT SoftwareFull Stack Engineer
Leading team in building AI-first platforms with micro-frontend architecture, optimized for development velocity and runtime performance.
Next.jsTurborepoTailwindCSSGraphQLReactNestJSPostgreSQLAWS2020-2024
FPT SoftwareSenior iOS Developer
Developed high-quality native iOS applications for international markets, from music players to healthcare and luxury watch trading platforms. Specialized in SwiftUI, Combine, and MVVM architecture.
SwiftSwiftUICombineHealthKitCoreDataAVFoundation2018-2020
GameloftGame Developer
Programmed RPG games using C++, participated in developing mobile game titles with millions of downloads. Optimized performance and player experience across multiple platforms.
C++Game EngineMobile OptimizationCross-platform
Guiding Values
Four principles that help me maintain quality across all projects – from discovery to delivery.
Insight-Driven Design
Every feature starts with user problems. I prioritize roadmaps based on data, qualitative interviews, and continuous experimentation.
Sustainable Processes
Building CI/CD pipelines, coding standards, and design systems that enable teams to develop fast while maintaining quality.
Transparent Collaboration
Prioritizing clear communication, quick feedback, and proactively proposing better solutions for products.
Adaptability
Staying updated with new technologies, conducting controlled experiments, and choosing solutions that best fit the business context.
Favorite Toolkit
I combine the best tools to ensure a complete lifecycle: from ideation and design to development, testing, operations, and measuring effectiveness.
Design SystemsPerformance SLOsDeveloper Experience
Frontend & Web
- React 19
- Next.js 15
- TypeScript
- Tailwind CSS
- Framer Motion
- Storybook
Mobile & Native
- Swift
- SwiftUI
- Combine
- HealthKit
- CoreData
- AVFoundation
- Xamarin
Backend & Cloud
- Node.js
- NestJS
- FastAPI
- NoSQL
- PostgreSQL
- PlanetScale
- AWS
- DynamoDB
Dev Experience
- Turborepo
- Nx
- Vite
- Vitest
- Playwright
- GitHub Actions
- Fastlane
Product & Design
- Figma
- Framer
- Notion
- Linear
- Hotjar
- Amplitude
Game & Graphics
- C++
- C#
- Unity Engine
- Core Graphics
- Metal
- Performance Optimization
- Cross-platform
Let's collaborate
Ready to partner with you to elevate your product to new heights
From initial concept to scaling up, I can support you with product strategy, technical architecture, and user experience.