About Me

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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

September 2010 to July 2015

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

July 2015 to Present

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, Oracle
Fully handled system design, development & deployment

Deployed in 22 provinces nationwide

Smart City IOC – Dong Ha City

Website, iOS, Android | ASP.NET, React Native, SQL Server
Fully handled system design, development & deployment

Deployed in Dong Ha City

Online High School Entrance Exam System

Website | ASP.NET, Oracle
Fully handled system design, development & deployment

Deployed across Quang Tri Province. Modeled after the national education system.

QLCV App – VNPT Quang Tri

iOS, Android | React Native
Fully handled system design, development & deployment

Internal task management apps at VNPT Quang Tri.

Provincial Directive Monitoring System – Quang Tri

Website | ASP.NET, Oracle
Main Developer (80%)

Used by the Quang Tri Provincial People's Committee and district-level departments.

“Chinh Phuc” Game Show Software

Website | ASP.NET, SQL Server
Main Developer (80%)

Used in the provincial-level "Chinh Phuc" quiz game show

Administrative Reform Assessment System

Website | ASP.NET, SQL Server
Main Developer (90%)

Used across the province to evaluate annual administrative reform performance of public employees.

Automated YouTube Livestream Tool

Website | ASP.NET, C#, SQL Server
Sole 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, MongoDB

Participated 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.

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

nguyendangthien.vn@gmail.com

+84942480357

Trieu Son, Trieu Phong, Quang Tri