C#/.NET Intern Fresher Application

Pham Minh Sang

C# / .NET Developer Intern Candidate

Ho Chi Minh City, Vietnam 089******* ***********@*****.*** github.com/PiupiuTenshi Profile

Fourth-year undergraduate student at Posts and Telecommunications Institute of Technology (PTIT) seeking a C#/.NET development internship. Built a full-stack web project with an ASP.NET Core Web API, React frontend, SQL Server persistence and automated tests. Interested in applying object-oriented design, debugging and testing to real software tasks.

Technical Skills

• C# and backend: .NET 10, ASP.NET Core Web API, REST APIs, ASP.NET Core Identity, JWT authen- tication and OpenAPI/Swagger.

• Data: SQL Server, SQLite, Entity Framework Core, database migrations, SQL queries and CRUD workflows.

• Software practices: OOP, layered/Clean Architecture, dependency injection, Git, Docker, unit, integration and architecture tests.

• Web frontend: React, TypeScript, JavaScript, HTML, CSS and Vite. Selected Projects

Website Omnichannel github.com/PiupiuTenshi/Website-Omnichannel Full-stack grocery management web project

• Developed ASP.NET Core 10 Web API features for catalog, inventory, POS checkout, online orders, reviews and returns, organized into API, Application, Domain, Infrastructure and Persistence layers.

• Used EF Core with SQL Server migrations and ASP.NET Core Identity with role-based JWT authentication to support database-backed workflows.

• Integrated a React/Vite frontend with API workflows; added unit, integration and architecture tests to check backend behavior and project boundaries.

PII-Shield: Privacy-Preserving Vertical Fragmentation Distributed Database course project, PTIT; repository on GitHub profile

• Built .NET 10 Public, Secure and Client nodes communicating through REST APIs, using EF Core and SQLite to separate identity data from purchase history.

• Implemented AES-encrypted OID linking and a Secure Node outage scenario; used Docker Compose for the three-node setup.

Education and Availability

Posts and Telecommunications Institute of Technology (PTIT) 2023–2028 Undergraduate programme Expected graduation: 2028

Seeking a part-time or flexible internship schedule compatible with fourth-year coursework.

Contact this candidate