I'm
Nguyen Dang Thien Thien
About Me

With over 10 years of experience, I specialize in full-stack development across web, mobile, and backend systems. I have strong expertise in database design and internal tool development. I focus on clean, maintainable, and practical solutions — including projects that I have independently developed and deployed, which have reached millions of usage sessions.
Full-Stack Development
95%
Database Design & Optimization
95%
Mobile App Development
70%
Automation Tools & Internal System Building
85%
Education & Experience
Engineer’s Degree in Information Technology
Graduated with distinction from Danang University of Science and Technology (Bach Khoa University), majoring in Information Technology with a strong focus on software development, computer networks, and database systems. Achieved a GPA of 3.5/4, classified as Excellent
Vietnam Posts and Telecommunications Group (VNPT Quang Tri)
Working as a software engineer in charge of developing web applications, mobile apps, and internal automation systems. Entrusted with leading and participating in several key and high-impact projects for government and enterprise clients. Successfully handled the full lifecycle from system design to deployment and maintenance. Experienced in system integration, API development, and applying AI technologies to real-world business needs.
Projects
Accommodation Management System (Holtel)
Website, iOS, Android | ASP.NET, Xamarin, OracleFully handled system design, development & deployment
Deployed in 22 provinces nationwide
Smart City IOC – Dong Ha City
Website, iOS, Android | ASP.NET, React Native, SQL ServerFully handled system design, development & deployment
Deployed in Dong Ha City
Online High School Entrance Exam System
Website | ASP.NET, OracleFully handled system design, development & deployment
Deployed across Quang Tri Province. Modeled after the national education system.
QLCV App – VNPT Quang Tri
iOS, Android | React NativeFully handled system design, development & deployment
Internal task management apps at VNPT Quang Tri.
Provincial Directive Monitoring System – Quang Tri
Website | ASP.NET, OracleMain Developer (80%)
Used by the Quang Tri Provincial People's Committee and district-level departments.
“Chinh Phuc” Game Show Software
Website | ASP.NET, SQL ServerMain Developer (80%)
Used in the provincial-level "Chinh Phuc" quiz game show
Administrative Reform Assessment System
Website | ASP.NET, SQL ServerMain Developer (90%)
Used across the province to evaluate annual administrative reform performance of public employees.
Automated YouTube Livestream Tool
Website | ASP.NET, C#, SQL ServerSole Developer (100%)
Developed a web-based tool that allows users to livestream pre-recorded MP4 videos directly to YouTube. Features include scheduling, video management, and integration with YouTube APIs.
Outsourcing Projects
Website, iOS, Android | ASP.NET, java android, Objective-C ,SQL Server, Oracle, MongoDBParticipated in various outsourced software development projects for external clients. (Details omitted for confidentiality reasons)
Services
Web Development
Designing and building modern, responsive websites and internal web applications tailored for business operations and system management.
Mobile App Development
Developing cross-platform mobile apps using React Native and .NET for Android and iOS, optimized for performance and usability.
Automation Tools & AI Integration
Creating internal tools to automate repetitive tasks, integrating AI (NLP, RPA, ChatGPT) to support and optimize business processes.
Technical Problem Solving
Analyzing and providing practical technology solutions to solve complex business problems, with a focus on scalability and long-term maintainability.
Awards
- All
- Awards
- Certificates
- Articles
Skills
💻 Programming Languages
- C#, Java, Python, JavaScript, React Native, ASP.NET
- HTML, CSS, jQuery
🗄️ Databases
- SQL Server, Oracle, MongoDB
- Database modeling, query optimization
📱 Mobile & Automation
- Git, Selenium, AutoIT, BAS, Postman
- Internal tool development, workflow automation
🧠 AI Knowledge (Basic)
- Applied AI in system integration and business support
- Understanding of NLP, Computer Vision, RPA, ChatGPT
Contact
Nguyen Dang Thien
Web & Mobile Developer, Automation Systems, AI Enthusiast, Scalable Software Architect
Trieu Son, Trieu Phong, Quang Tri