C# Information Technology

Trần Ngọc Phước

Back-End Developer

*************.*******@*****.*** 039*******

Ho Chi Minh City, Viet Nam tran-ngoc-phuoc-1b780630b Ngocphuoc2206

PROFILE

Final-year Information Technology student with hands-on experience in backend development using C# and ASP.NET Core. Experienced in designing RESTful API design, SOA with API Gateway & Docker, and payment integration for e-commerce workflows. Experienced with RBAC, database optimization, and real-time communication (SignalR/WebSocket). Seeking an internship/fresher backend role to contribute to scalable systems and grow through real-world challenges. EDUCATION

10/2022 – Present Bachelor of Information Technology University of Transport in Ho Chi Minh City (UTH)

GPA: 3.43/4

SKILLS

Front-End

•HTML, CSS, JavaScript, TypeScript

•Frameworks: Tailwind CSS, Bootstrap, SASS

Database

•MSSQL, SQLLite, MySQL, PostgreSQL

•Database schema design & optimization

Other Tools

•Git, GitHub

•Unit testing (xUnit, JUnit basics)

•Swagger/OpenAPI (API documentation &

testing)

•Design patterns: Repository, Unit of Work, DTO,

Layered Architecture

•Real-time communication (SignalR, WebSocket)

Back-End

•C#, ASP.NET Core (Web API, MVC)

•Entity Framework Core (ORM, LINQ, Migrations)

•RESTful API design, API Gateway (Ocelot),

Service-Oriented Architecture (SOA)

•Authentication & Authorization: JWT, Role-

Based Access Control (RBAC)

Containerization

•Docker, Docker Compose (service orchestration)

•Deployment for multi-service systems

PROJECTS

08/2025 – 09/2025 Diamond Valuation System Backend Developer (link github) Debrief: End-to-end valuation platform for a jewelry business, integrated with e-commerce, built as SOA services and containerized with Docker. Actors & roles: Guest, Customer, Consulting staff, Valuation staff, Manager, Admin (JWT-based RBAC).

Key features

•Built valuation workflow: request contact receipt & sample intake appraisal & result return sample & notification via Email (SMTP).

•Developed price estimator module with multiple gem criteria (origin, shape/cut, carat, color, clarity, proportions, polish, symmetry, fluorescence).

•Implemented certificate-number lookup for valuation retrieval.

•Designed e-commerce integration: service ordering, checkout with payment gateway (VNPay/MoMo/PayPal, simulated via webhook, invoice generation.

•Admin: User management, price tables & SLAs per service; valuation parameter catalogs; sync market price data from leading jewelry platforms. Architecture

•Services: ApiGateway, User, Catalog, Pricing, Inventory, Order, Payment, Invoice, ValuationRequest, ValuationResponse.

•Docker Compose for local orchestration; API Gateway routing (Ocelot); Swagger for testing/docs.

•Patterns: layered design, Repository & Unit of Work, DTO mapping; unified validation/logging; state-driven workflow.

Team size: 5 Responsibilities: Backend logic, workflow design, API development, database schema, service orchestration with Docker Tech: C#, ASP.NET Core, EF Core, SQL Server, Docker, Swagger, JWT 04/2025 – 05/2025 Smart-Parking-Management Backend Developer (link github) Debrief: Built backend APIs for a smart parking system with license plate recognition.

•Designed RESTful APIs for vehicle check-in/out and report generation

•Deployed SQL Server using Docker for data persistence

•Integrated Python (OpenCV) module to detect and recognize license plates from camera images

•Implemented internal API communication between C# backend and Python service

•Post-processed plate data by validating format and reformatting inconsistent input

•Calculated confidence scores for recognized plates to improve decision accuracy

Team size: 4 Responsible for backend logic, database, and AI integration Tech: C#, ASP.NET Core, EF Core, SQL Server, Python (OpenCV) 06/2025 – 07/2025 Smart-Dom Backend Developer (link github) Debrief: Built a backend system for dormitory management and internal incident reporting.

•Developed and deployed 5 RESTful APIs for room assignment, billing, payment, and user issue tracking, resulting in a 30% increase in user satisfaction and a 20% reduction in response time.

•Integrated Gmail API to automate email notifications and generate revenue charts

•Implemented WebSocket for real-time alerts when incidents are successfully resolved

•Deployed SQL Server using Docker for local development and testing Team size: 3 Responsible for backend logic, database design, and socket implementation

Tech: C#, ASP.NET Core, EF Core, SQL Server (via Docker), Gmail API

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