PAUL NHAN NGUYEN DAO
Senior Software Engineer | Technical Lead
📍 Ho Chi Minh City, Vietnam
PROFESSIONAL SUMMARY
Senior Software Engineer with 20+ years architecting enterprise solutions and leading development teams. Expert in .NET ecosystem, cloud-native applications, and microservices architecture. Proven track record delivering scalable systems processing millions of daily transactions. Azure AZ-204 Certified.
TECHNICAL EXPERTISE
Languages: C# (.NET 6+), TypeScript, JavaScript (ES6+), SQL, GraphQL
Frameworks: ASP.NET Core, Angular 9+, React/React Native, ADO.Net, Entity Framework, Dapper
Cloud & DevOps: Azure (AZ-204 Certified), Docker, Kubernetes, Azure DevOps, CI/CD
Architecture: Microservices, Event-Driven, SOLID, DDD, RESTful APIs
Databases: CosmosDB, SQL Server, PostgreSQL, MongoDB, Redis
PROFESSIONAL EXPERIENCE
TrueCommerce | Senior Software Engineer - Team Lead
August 2020 – January 2026 | Ho Chi Minh City,Vietnam
TrueCommerce Home (ecUtopia) (July 2024 – January 2026)
- Lead Vietnam team (3 members) maintaining EDI portals and processes
- Implemented key features: Label Management with audit trails, Dynamic Cross Reference tables
- Architected WCF Chunked Upload system with asynchronous processing for large file handling
- Tech: .NET, ASP.NET Web Forms, ADO.Net, SQL Server, jQuery
Cloud API Adapters Platform (March 2023 – June 2024)
- Architected microservices platform handling 1M+ daily transactions
- Built self-service API management portal using .NET 6 and Azure-native services
- Integrated 15+ platforms (Channel Advisor, Wayfair, WooCommerce, Magento, e.g)
- Reduced deployment time by 70% through standardization
- Tech: .NET 6, CosmosDB, Azure Service Bus, Docker/AKS, GraphQL, Polly, Application Insights
Universal Adapter Platform (August 2020 – March 2023)
- Developed enterprise integration platform supporting 100+ API connections
- Built Angular 9+ frontend with performance optimizations (lazy loading, tree-shaking)
- Implemented OAuth 2.0 with multiple grant types and circuit breaker patterns
- Tech: Angular 9, .NET Framework 4.7.2, Redis, RabbitMQ, Azure Service Bus
Mua&Bán | Senior Software Developer
June 2015 – June 2020 | Ho Chi Minh City
muaban.net - Vietnam's Largest Classified Platform
- Designed REST APIs serving 3M+ daily requests
- Built React Native app reaching 500K+ users
- Optimized database performance, reducing response time by 60%
- Tech: .NET Core, React Native, PostgreSQL, Redis, Solr
BNetApp B2B Platform
- Architected Angular SPA with PWA capabilities
- Implemented real-time dashboards processing 100K+ daily transactions
- Achieved 99.9% uptime using NGINX/Cloudflare
LawSoft | Senior .NET Developer
2007 – 2015 | Ho Chi Minh City
- Led development of thuvienphapluat.vn (Vietnam's largest legal database)
- Built real-time collaboration platform using SignalR
- Managed 5-person development team
TD&T TanDuc | Junior Web Developer
2003 – 2007 | Ho Chi Minh City
- Developed web applications for travel and education sectors using .NET and PHP
KEY ACHIEVEMENTS
- 🏆 Azure AZ-204 Certified Developer Associate (2022)
- 📈 Scaled applications from startup to enterprise (1K to 3M+ daily users)
- 🚀 Led successful monolith-to-microservices migrations
- 💡 Reduced infrastructure costs by 35% through optimization
EDUCATION
B.S. Information Technology | Dalat University, Vietnam (1997-2003)
Certification: Microsoft Azure Developer Associate (AZ-204)