Full-stack Developer
Building scalable backend systems and clean product experiences.
Full-stack engineer with over 4 years of experience across scalable backend systems, modern web applications, and data engineering workflows.
Quick Snapshot
4+ Yrs
Experience
4 Co.
Map Domain
20M+
Events / Day
Backend & Streaming
Databases & Maps
Frontend & DevOps
Featured Products
GoGoDuk
Built to solve the high cost of Google Maps API and sub-optimal Vietnamese administrative data. Provides a cost-effective, high-performance map API suite for Vietnam (geocoding, address autocomplete, POI, boundaries) with a lightweight TypeScript SDK.
Travel Easy Booking Platform
Designed to streamline complex flight and hotel booking aggregates under one secure booking pipeline. Integrates multi-provider search aggregators, payment gateways, and automated ticketing with robust logging.
Work Experience
Senior Backend Engineer / Map Infrastructure OwnerCurrent
- 100% owner of bTaskee's mapping domain, administrative boundaries, and geographic pricing boundaries across 4 regional countries (Vietnam, Thailand, Malaysia, Indonesia).
- Designed and built high-performance map and routing APIs supporting both end-user apps and internal logistics workflows.
- Processed 20M+ message events/day in real-time by integrating and optimizing streaming pipelines with Kafka and ClickHouse, reducing latency by 30%.
- Developed operations portal backend utilizing Remix.js to optimize internal task dispatching and customer support management.
Fullstack Developer
- Built and launched an enterprise flight and hotel booking platform, ensuring scalable and secure architecture.
- Integrated payment gateways and email notification systems to streamline automated booking workflows.
- Collaborated with product teams to design modular data structures and core service workflows.
Fullstack Developer
- Awarded "Best Performance Award 2023" for project delivery excellence.
- Maintained and enhanced feature logic, improving frontend response times and backend API query performance.
- Conducted thorough testing and refactored core code modules to ensure system stability.
Fullstack Developer
- Designed and modified customized web applications tailored to specific client needs and specifications.
- Developed modular, reusable UI components that accelerated future project build times.
- Collaborated with UX and backend teams to optimize data visualization and interface responsiveness.
Migrating from Google Maps API to a Vietnam Map API: Cost & Code
Compare Google Maps Platform pricing and Vietnam limitations, then migrate geocoding, reverse geocoding, and address autocomplete to GoGoDuk with real code.
Jun 12 · 9 min read
Redis 8.8 Released: New Native Rate Limiter, Array Data Structure, and Up to +83% Performance Boost
A deep technical breakdown of the newly released Redis 8.8 (June 2, 2026). Explore the new O(1) sparse-friendly Array structure by antirez, the native INCREX rate-limiting command, and Hash field-level subkey notifications.
Jun 8 · 9 min read
Get in Touch
Let's build something great together.
Whether you are looking to hire a full-time engineer, discuss map infrastructure scaling, or want to collaborate on a project, feel free to reach out. I am always open to discussing new opportunities.