Personal Summary
Software Engineer with over 18 years of experience in development and system architecture. Proficient in Java EE, microservices, and end-to-end product deployment processes from concept to production operations. Capable of leading technical teams, designing scalable and flexible systems, and applying AI technologies to software development workflows – from code assistance and resource generation (images, videos, reports) to personal productivity optimization. Seeking a professional environment where I can contribute to building impactful products and developing strong technical teams.
Working Experience
Freelance Software Engineer & Consultant
Independent Nov 2021 - Present- Developed Web3 and AI-driven applications for various clients
- Built frontend solutions and small-scale projects using modern technologies
- Conducted technical interviews and recruitment support for multiple companies
- Provided technical consulting on software architecture and system design
Technical Lead
VNPAY - Ho Chi Minh Branch May 2020 - Nov 2021- Built private cloud product software segment based on OpenStack
- Designed architecture referencing Digital Ocean and AWS cloud services
- Led technical team in developing scalable cloud infrastructure solutions
- Implemented content distribution networks and software architecture patterns
Technical Architect & Co-Founder
IPI Technology Solutions JSC Feb 2019 - Dec 2020- Co-founded technology company with focus on software architecture solutions
- Designed and implemented enterprise-level software architectures
- Led technical strategy and product development initiatives
- Mentored development teams on best practices and architectural patterns
Senior Software Engineer
Evolable Asia Solutions Co., Ltd Nov 2014 - Jan 2019- Participated in overseas outsourcing projects for Japanese software companies
- Led major refactoring initiative for AccessTrade project, reducing development workforce requirements
- Enabled multi-country expansion across Vietnam, Indonesia, and Thailand through system optimization
- Collaborated with international teams to deliver scalable solutions for regional markets
Technical Lead
VNG Corporation Nov 2011 - Nov 2014- Led technical teams in developing scalable web applications
- Implemented Elastic Stack (ELK) for log management and analytics
- Designed and optimized ETL processes for large-scale data processing
- Established technical standards and development best practices
Senior Software Engineer & Team Leader
Pyramid Consulting Vietnam Jul 2009 - Oct 2011- Transitioned from outsourcing to senior engineering role
- Led development teams using Java technologies and frameworks
- Implemented solutions using Linux, Tapestry 5, Spring MVC, JPA, and MySQL
- Established Maven-based build processes and development workflows
Featured Projects
Core Software Solution Development
2008-2010 | Government Project- Role: Senior Developer | Team Size: 20+ developers across multiple organizations
- Impact: Pioneered early-stage core software solutions for Vietnam's digital transformation initiative
- Challenge: Successfully delivered technical components despite project discontinuation due to policy changes
- Technologies: Liferay Portal, JSR 168/286, Java EE, Enterprise Integration Patterns
NXTM Social Network Platform
2010-2011 | Pyramid Consulting Vietnam- Role: Senior Software Engineer → Sub-Team Leader | Budget: $2+ million USD
- Scale: 60+ development personnel, social platform for artists and creative professionals
- Achievement: Led core development team and promoted to leadership role mid-project
- Technologies: Proprietary Java framework, Facebook/Twitter API integration, MySQL, Linux infrastructure
GSO Gaming Data Platform
2011-2014 | VNG Corporation- Role: Technical Lead - Data Collection & API Development | Team Size: 8-12 developers
- Impact: Served 10M+ gamers across all VNG gaming portfolio with real-time transaction data
- Achievement: Built scalable API infrastructure supporting audit and compliance for entire gaming ecosystem
- Technologies: Java EE, RESTful APIs, Elastic Stack (ELK), MySQL, Redis, Microservices Architecture
AccessTrade Multi-Country Platform
2014-2019 | Evolable Asia Solutions- Role: Lead Architect & Refactoring Specialist | Scope: 3 countries (Vietnam, Indonesia, Thailand)
- Achievement: Reduced development workforce by 40% through system unification and automation
- Impact: Enabled rapid market expansion and currently powers Vietnam's leading affiliate CPA platform
- Technologies: Java Spring Boot, Microservices, Docker, MySQL, Redis, Multi-tenant Architecture
Delivery SaaS Platform
2019-2020 | IPI Technology Solutions JSC (Co-Founder)- Role: Co-Founder & Chief Technology Officer | Investment: Seed funding secured
- Vision: Transform traditional delivery services into scalable SaaS solution for SME market
- Achievement: Reached MVP and customer validation phase before strategic pivot due to market conditions
- Technologies: Cloud-native architecture, Kubernetes, Java Spring Boot, React, PostgreSQL, AWS
Blockchain & Venture Infrastructure
2021-Present | Coin68 & Kyros Ventures- Role: Infrastructure Consultant & Technical Advisor | Scope: Multi-platform operations
- Achievement: Successfully migrated and optimized legacy systems, improved uptime to 99.9%
- Impact: Provided technical recruitment support for Ancient8 (leading Web3 gaming guild)
- Technologies: Blockchain infrastructure, Node.js, Docker, Kubernetes, AWS, Monitoring & Analytics
Technical Skills
Professional Commitment
Throughout my 18+ years in software development, I have maintained a steadfast commitment to excellence and meaningful contribution. My approach to technology is driven by a genuine desire to create solutions that make a positive impact on businesses and end-users alike.
I believe in the power of collaborative development, where knowledge sharing and mentorship foster growth not just for individuals, but for entire teams and organizations. My dedication extends beyond writing code—it encompasses building sustainable systems, nurturing talent, and contributing to the broader technology community.
As I continue to evolve with emerging technologies like AI-driven development, my core values remain unchanged: integrity in craftsmanship, dedication to continuous learning, and a sincere commitment to delivering value through thoughtful, well-architected solutions.