13+ years designing and implementing large-scale Distributed Systems with proven expertise in Microservices, CQRS, Clean Architecture, and Domain-Driven Design on .NET/C# and Java/Spring Boot platforms.
Technical Leader with proven track record: 10+ Enterprise projects, managed teams of 32+ developers, implemented end-to-end Microservices infrastructure, and contributed 5,000+ commits to Open Source. PMP Certified.
- Technical Lead for Enterprise Endpoint Security Solution (corporate device management)
- Frontend development with Vue.js 2/3, Bootstrap CSS (2,500+ commits)
- Backend development with Java (Spring Boot), Oracle Database 19c integration
- Module development: device management, risk alerting, attack trend analysis
- SIEM integration, log management, real-time alerting
- Managed 5+ developers, code review, and product quality assurance
Impact: Led enterprise endpoint security solution, integrated SIEM for real-time alerting
- Endpoint Security SuiteJava (Spring Boot), Oracle 19c, Vue.js 2/3, JPA/HibernateTechnical Lead – FE Architecture, Device Management
- Technical Leader for Mortgage Eligibility Assessment Platform (Japan real estate lending assessment system)
- Frontend with Vue.js 2, Bootstrap CSS (1,500+ commits); Backend Java (Spring Boot), Oracle 12c
- Built algorithm for lending potential assessment, credit scoring model
- Deployed real-time assessment workflow; managed 3+ developers
Impact: Successfully built credit assessment system serving Japan real estate market
- Green Card SystemJava (Spring Boot), Oracle 12c, Vue.js 2, JPA/HibernateTechnical Leader – Credit Algorithm
- Technical Leader for Java/Vue.js projects for Japanese clients
- UI design, input controls, validation plugins; video call module development (IPO Health Life)
- Training and mentoring new team members; progressed from Developer to Technical Leader
Impact: 5 years at Nittsu, led multiple Japanese client projects, progressed from Developer to Technical Leader
- IPO (Health Life)Java (Spring MVC), Vue.js 2, TypeScript, JEE 8, MySQLTechnical Leader
- UK MobileJava (Spring MVC), Vue.js 2, JEE 8, OracleTechnical Leader – UI Components
- Universal KinjiroJava (Spring MVC), TypeScript, JEE 8, MS SQL ServerTechnical Leader – Core Modules
- Development, deployment and maintenance of internal web applications on DOTNETNUKE framework (C#, ASP.NET WebForms, SQL Server) at RNET Vietnam
- Full stack developer with 2 other team members; designed, coded and maintained the Adverse Drug Reactions monitoring system (C#, ASP.NET MVC 4, SQL Server) at VTD
- 15+ freelance projects: Vue.js/TypeScript apps, .NET Microservices, AI/ML, web scraping
- Open source: tabler (2,314 commits), nginx-proxy-manager (1,152 commits), BaGet (593 commits), OTP-Java (264 commits)
- Technical consultant for 5+ startup projects
Impact: 178+ repositories, 5,000+ commits. Top contributor to tabler (popular Vue.js admin template)