Work & Writing
10+ years across 9 companies, 5 countries. Career history and technical blog posts.
Featured
Engineering Manager & Founding Team
Founding team member building an AI-first engineering org of senior AI experts (ex-NAB, SAP, MoMo, Binance, Pyco, VinAI). Architecting Multi-Agent Systems (MAS) — agent orchestration & conflict resolution — and autonomous AI pipelines driving full-scale digital transformation: AI-driven migration of 100+ repos to microservices, Angular 7 → modern React, Elasticsearch rule management & RAG knowledge base.
Software Engineering Manager
Led Vietnam engineering division for MetaDefender MFT — 11 engineers (2 Dev Squads + 1 QA) co-managing 26 globally across Vietnam, Hungary, and Americas. Cybersecurity focus: ITAR, CMMC, GDPR compliance.
Founder, CEO & CTO
Founded and scaled enterprise software agency from 2 co-founders to 70+ headcount. Clients include IBM, Singpost, banking institutions. 3 verticals: ODC, SellnShip platform, Game Studio (50+ titles, 1M+ downloads).
Co-Founder & CTO
Agri-Tech AI startup applying sustainable computer vision to Vietnamese agriculture. YOLO v5 models achieving >95% classification accuracy, <50ms edge inference. RMIT research collaboration, 2 academic papers.
Lead Vietnam Squad / Solution Architect
Led Vietnam engineering squads building Supplier and Invoice modules. Dual role as SA and Scrum Master. Improved team velocity +30%, reduced production bugs −40%. Top performing squad.
Senior Solution Architect
Strategic architect at Vietnam's largest IT company (30K+ employees). Secured $1M+ mega-deals. Designed CI/CD pipeline automating 2,000+ repositories for SHAW. Created SA training program for 50+ engineers.
Software Engineering Manager
Managed distributed teams across Vietnam, France, New Caledonia, Japan. Re-architected 100TB+/month data pipeline (PostgreSQL → ClickHouse/BigQuery). Migrated to Kubernetes on AWS. 99.95% uptime SLA.
CTO & Lead Software Engineer
Built Prop-Tech SaaS platform from scratch — complete microservices architecture using ABP Framework. 6 core services, .NET Core + Angular + React Native. Grew team from 2 to 12 engineers.
DevOps Team Lead
Led team at Tier-1 Singapore telecom. Managed VARICENT commission system (IBM Cognos BI). Engineered ETL pipelines for millions of records with 4-hour batch SLA. Migrated Cognos 8→10 with zero data loss.
Full-stack Developer
Built OnixWork — B2B trading and compliance platform for Norwegian Oil & Gas. Multi-platform: Web (ASP.NET), Desktop (WPF), Android (Java), iOS (Objective-C). Unified RESTful API with SQL Server.
PhD Research: Collaborative AI in Education
Investigating AI-AI interaction (multi-agent systems) and AI-Human interaction to solve complex problems. Mixed methods: eye tracking, EEG, surveys, and thematic analysis.
Dezvi — Developer Zone Vietnam
Technical blog focused on deep-dive software architecture and engineering standards for the Vietnamese developer community. Architecture, Cloud, DevOps, AI/ML, Career Development.
Guest Lecturer: Software Architecture & Applied AI
Delivered courses at RMIT Vietnam and Van Lang University. Covered architectural patterns, design principles, MLOps, and AI-powered development. Rated 4.5+/5.0 for practical relevance.
Building Scalable Microservices from Scratch
Lessons learned from designing 6+ microservice architectures across Modoho, Egitech, and TasConnect. CQRS, DDD, Event-Driven patterns, and practical trade-offs.
Re-Architecting a 100TB+ Data Pipeline on GCP
How I migrated Air360 from PostgreSQL to ClickHouse/BigQuery. Processing 100TB+/month of UX analytics events with sub-second query response on billions of rows.
From 0 to 70+ Engineers: Scaling an Engineering Org
The complete journey of scaling Egitech from 2 co-founders to 70+ headcount. Hiring frameworks, onboarding (90-day program), culture building, and maintaining agility at scale.