You will get Build a Production-Ready ASP.NET Core Web API
Project details
I build secure, scalable, and production-ready ASP.NET Core Web APIs following clean architecture and industry best practices.
With 14+ years of experience as a Senior .NET Developer, I focus on delivering APIs that are easy to maintain, secure, and ready to integrate with any frontend (Angular, React, mobile apps).
You will receive clean source code, proper authentication, structured layers, and a reliable API designed for real-world production use.
With 14+ years of experience as a Senior .NET Developer, I focus on delivering APIs that are easy to maintain, secure, and ready to integrate with any frontend (Angular, React, mobile apps).
You will receive clean source code, proper authentication, structured layers, and a reliable API designed for real-world production use.
Programming Languages
ASP.NET, C#Coding Expertise
Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$120
|
Standard
$300
|
Advanced
$600
|
|---|---|---|---|
| Delivery Time | 5 days | 7 days | 10 days |
Number of Revisions | 1 | 2 | 3 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Frequently asked questions
About Diego
Senior .NET & Angular Developer | ASP.NET Core APIs & Web Apps
Malaga, Spain - 6:14 am local time
I’m a Senior Full-Stack Developer with 14+ years of professional experience, working on enterprise-level systems in finance, insurance, and HR domains. I focus on clean architecture, performance, and long-term maintainability — not quick hacks.
What I can help you with:
• Design and development of secure REST APIs using ASP.NET Core
• Angular applications (clean architecture, performance, maintainability)
• Full-stack development from scratch or improvement of existing systems
• Bug fixing, refactoring, and performance optimization
• Integration with databases, third-party services, and cloud environments
How I work:
• Clear and proactive communication
• Clean, readable, and well-tested code
• Agile mindset with frequent, reliable deliveries
• Focus on scalable and maintainable solutions
💡 New on Upwork, but not new to software development.
I bring senior-level experience and a professional approach to every project.
📩 Let’s discuss your project and define the best next steps.
Steps for completing your project
After purchasing the project, send requirements so Diego can start the project.
Delivery time starts when Diego receives requirements from you.
Diego works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements & API Design
Review requirements, define endpoints, data models and security approach.
API Development
Implement ASP.NET Core API using Clean Architecture and best practices.