🎯 Personal Brand Statement Backend Developer focused on clean code, scalable architecture, and long-term maintainability. I aim to build systems that are not only functional today but easy to evolve, secure, and reliable in the future.

I share my learning journey through real projects, architecture decisions, and best practices, with the goal of growing into a Senior Backend / Solution Architect.

• 💻 Backend-focused developer with solid foundation in .NET ecosystem
• 🧱 Strong understanding of Clean Architecture, SOLID, Repository pattern
• 🔐 Experience with JWT authentication, role-based authorization
• ⚙️ Interested in system design, performance optimization, and API security
• 🚀 Familiar with Dockerized environments & CI/CD pipelines
• 📫 Email: dangleanhtuanpaula@gmail.com

• RESTful API design
• Clean Architecture / Layered Architecture
• Entity Framework Core, Dapper (basic)
• Authentication & Authorization (JWT, Refresh Token)

• Database design, indexing, relationships
• Redis caching & basic performance optimization

• Docker & Docker Compose
• Basic CI/CD (Jenkins)
• Linux server & Nginx reverse proxy

• Consume APIs, basic UI integration

These projects represent my engineering mindset, not just features.

• 🔹 Clean Architecture Backend Template ASP.NET Core Web API • Clean Architecture • EF Core • PostgreSQL • Docker → Focus: scalability, separation of concerns, testability

• 🔹 Authentication & Authorization Platform JWT • Refresh Token • Role & Policy-based Authorization → Focus: security, token lifecycle, real-world auth flows

• 🔹 System Design Practice APIs RESTful API • Caching • Performance Optimization → Focus: trade-offs, design decisions, backend fundamentals