You will get ASP.NET Core Web API Development & Integration
Project details
I specialize in building robust, scalable, and secure ASP.NET Core Web APIs using C#, .NET 9/8, Entity Framework Core, and SQL/NoSQL databases. Whether you need a new API from scratch or integration with existing systems, I deliver clean, maintainable, and production-ready solutions.
My services include API design, development, testing, debugging, documentation, and deployment to Azure, AWS, or other cloud platforms. I follow RESTful architecture, JWT authentication, role-based authorization, and best practices for performance, security, and scalability.
I ensure seamless integration with frontend applications, third-party services, and microservices, making your applications reliable and efficient. Get high-performance, scalable, and secure Web APIs that enhance your business processes, improve app functionality, and provide a seamless experience for your users.
My services include API design, development, testing, debugging, documentation, and deployment to Azure, AWS, or other cloud platforms. I follow RESTful architecture, JWT authentication, role-based authorization, and best practices for performance, security, and scalability.
I ensure seamless integration with frontend applications, third-party services, and microservices, making your applications reliable and efficient. Get high-performance, scalable, and secure Web APIs that enhance your business processes, improve app functionality, and provide a seamless experience for your users.
Programming Languages
JavaScript, ASP.NET, C#Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$150
|
Standard
$350
|
Advanced
$700
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 7 days |
Number of Revisions | 0 | 0 | 0 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
Frequently asked questions
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MK
Matt K.
Mar 6, 2025
C# Developer Needed for Console Application Edits
I have worked with him on multiple tasks, and he consistently delivered high-quality work on time. He has excellent .NET development skills, and I would love to work with him again!
ET
Ed T.
Dec 6, 2024
Visual Studio Code set up for Angular & C#
Very effective contractor.
About Ayaz
Senior .NET Developer | DevOps, Azure, AWS, APIs & AI Integration
100%
Job Success
Sacramento, United States - 8:55 pm local time
My core expertise is in C#, ASP.NET Core, .NET Framework, Web API, SQL Server, Azure, AWS, DevOps, Angular, React, and third-party integrations.
I usually help clients with:
- Building scalable backend systems and REST APIs
- Modernizing legacy .NET Framework or MVC applications
- Developing SaaS platforms and enterprise web applications
- Setting up CI/CD pipelines and cloud deployments
- Improving application performance, database queries, and architecture
- Integrating payment gateways, third-party APIs, and automation workflows
- Adding AI-powered features into existing business applications
Backend & APIs
C#, ASP.NET Core, ASP.NET MVC, Web API, Entity Framework, LINQ, SignalR, gRPC, clean architecture, repository pattern, CQRS, and microservices.
DevOps, Azure & AWS
Azure App Services, Azure Functions, Azure SQL, Key Vault, Blob Storage, Service Bus, AWS EC2, S3, RDS, Lambda, Docker, Kubernetes, Azure DevOps, GitHub Actions, GitLab CI/CD, Jenkins, and IIS deployments.
Frontend
Angular, React, TypeScript, JavaScript, jQuery, Bootstrap, Material UI, Tailwind CSS, HTML5, and CSS3.
Databases
SQL Server, Azure SQL, PostgreSQL, MySQL, MongoDB, Cosmos DB, stored procedures, indexing, query optimization, and database performance improvement.
Integrations & Security
REST APIs, SOAP APIs, OAuth2, JWT, SSO, Stripe, PayPal, Authorize.Net, SendGrid, Twilio, OpenAPI/Swagger, WebSockets, and secure API communication.
AI Usage and Integration
I do Vibe Coding using Claude Code and work on practical AI features inside business applications, including OpenAI integrations, document processing, chatbot features, workflow automation, and AI-powered internal tools.
I’m available for long-term roles, project-based work, backend/API development, DevOps support, legacy modernization, AI integration, and ongoing product maintenance.
Steps for completing your project
After purchasing the project, send requirements so Ayaz can start the project.
Delivery time starts when Ayaz receives requirements from you.
Ayaz works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Analysis
Understand project goals and API functionality.
API Design
Create endpoints, models, and database schema.