About Me

Backend engineer who cares about reliability

Backend engineer with 5+ years of experience, currently focused on real-time data processing systems and distributed architecture at a securities firm in Ho Chi Minh City.

Career Journey

Experience

Aug 2023 - Present

Team Lead

Yuanta Securities Vietnam

Leading the development team, overseeing architectural decisions, and ensuring the successful delivery of critical financial systems.

Project: KRX Market Data Distribution System
  • Solo-built a high-performance market data ingestion system processing 30K+ msg/s from KRX UDP multicast feeds.
  • Designed 4-layer microservice architecture with fault-isolated processes in Go.
  • Implemented dual-channel RabbitMQ flow (RAW + Parsed) with FNV-1a symbol partitioning for strict ordering.
  • Built zero-allocation UDP receiver with 200MB kernel buffer for burst absorption during ATO/ATC.
  • Developed cross-platform monitoring dashboard with Tauri 2 + Svelte 5.
GoRabbitMQRedisPrometheusGrafanaTauri 2Svelte 5
Jul 2020 - Dec 2023

Senior Software Developer

Yuanta Securities Vietnam
Project: YSRadar
  • Main Responsibility: Back-end Developer
  • Setup server for Database and API backend.
  • Coded API Back-end for providing data to Front-end.
  • Built internal tools for the Research team to import data daily.
  • Collaborated with the Research Team to update new features.
Project: YSuri
  • Main Responsibility: Back-end Developer
  • Setup and configured server infrastructure.
  • Developed chat bot scripts for Telegram using Telegraf Framework.
Project: YSWealth
  • Main Responsibility: Back-end Developer
  • Setup server environment.
  • Developed API Back-end to provide data for Front-end applications.
Python (Flask)Node.js (Express)MySQLRedisSocket.IOTelegraf
Jan 2018 - Jun 2020

Information Technology Executive

Previous Company
  • Operation and support end user for Email system (Email Marketing, Office 365, Email Gateway).
  • In charge for deploying Video Conference system (Zoom) for company.
  • Monitoring and operation VOIP System / Video Conference System.
SQLLinuxOffice 365VOIPNetworking

Academic Background

Education

2010 - 2014

Bachelor of Embedded System, Information Technology

HUTECH - Ho Chi Minh City University of Technology
Specialized in Embedded Systems and core Information Technology concepts.