You will get .NET 8 Web API Solutions | Build, Fix, or Extend with Confidence
Project details
I specialize in building custom Web APIs using both the .NET Framework and modern .NET (6, 7, and 8). Whether you're looking for a lightweight RESTful service or a secure, scalable microservice backend, I can help design and implement clean, efficient, and maintainable solutions tailored to your business needs.
My APIs are built with performance, security, and long-term support in mind. I follow best practices like SOLID design, dependency injection, and clear separation of concerns, resulting in code that's easy to extend and maintain. I’m experienced in integrating APIs with frontend frameworks, mobile apps, and external platforms such as ServiceNow, QuickBooks, and Google Maps.
From rapid prototyping to enterprise-grade architecture, I provide clear documentation, versioning strategies, and support for CI/CD pipelines. Whether you're starting from scratch or need help enhancing or fixing an existing API, I deliver reliable, production-ready results.
My APIs are built with performance, security, and long-term support in mind. I follow best practices like SOLID design, dependency injection, and clear separation of concerns, resulting in code that's easy to extend and maintain. I’m experienced in integrating APIs with frontend frameworks, mobile apps, and external platforms such as ServiceNow, QuickBooks, and Google Maps.
From rapid prototyping to enterprise-grade architecture, I provide clear documentation, versioning strategies, and support for CI/CD pipelines. Whether you're starting from scratch or need help enhancing or fixing an existing API, I deliver reliable, production-ready results.
Web Programming Project
API Development, API Integration, Data DashboardProgramming Languages
ASP.NET, C#Coding Expertise
Localization, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$500
|
Standard
$800
|
Advanced
$1,800
|
|---|---|---|---|
| Delivery Time | 5 days | 10 days | 30 days |
Number of Revisions | 1 | 2 | 3 |
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$100 - $300
Additional Revision
+$200Frequently asked questions
About Chris
Expert .NET Engineer: Blazor | MVC | Web API | Azure
Saint Petersburg, United States - 11:45 pm local time
I specialize in Blazor (Hybrid, Server & WASM), ASP.NET MVC, Web API, and full-stack .NET development, with a strong focus on modernizing applications to .NET 8 standards and building cloud-ready solutions with Microsoft Azure. My Azure experience includes Azure Functions, Azure API Management, Azure SQL Database, Azure Cosmos DB, and Azure DevOps Pipelines — everything you need to deploy, scale, and maintain enterprise-grade applications.
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🔧 What I Can Help With:
• Fixing broken or buggy .NET Framework 3.5-4.8 Apps
• Adding features to legacy systems
• Building scalable Blazor apps (Hybrid, Server & WASM)
• Developing and extending Web Services (REST, SOAP)
• Integrating 3rd party APIs like: QuickBooks, Google Maps, ServiceNow…
• Working with Kendo UI, Telerik, Syncfusion, DevExpress, Bootstrap, and Tailwind CSS
• Preparing legacy systems for deployment to the Cloud
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💼 Why Work With Me:
• 27 years of professional .NET experience across multiple industries
• Ability to hit the ground running, understanding your business context immediately
• Deep expertise in Microsoft Azure cloud solutions
• Clear, honest communication with a business-first mindset
• Comfortable working solo or integrating seamlessly into your team
• Focused on delivering real results, not just code
• Committed to earning your trust and a 5-star rating through high-quality work and excellent collaboration
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🛠 How I Work:
I adapt to each project's needs — whether I’m building a standalone feature, plugin, or working with a full codebase. I work well with limited access and can integrate cleanly with existing platforms or standalone. I write clean, testable, well-documented code that’s easy to hand off and scale. I stay in regular communication to avoid surprises and keep things moving forward. My focus is always on solving the right problems with practical, maintainable business-minded solutions.
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🚀 Types of Projects I’ve Delivered:
• Legacy system upgrades to modern .NET
• Custom business applications with complex workflows
• API-first backend development for mobile and web clients
• Cloud migration and deployment setup in Azure
• Bug fixing and performance optimization for critical apps
• Point of Sale & Payment Integration: Stripe, PayPal, Authorize.Net, Braintree, Square
• Event & Background Job Processing: RabbitMQ, HangFire, Azure Service Bus, Azure Event Hubs
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Whether you’re trying to move a project forward, get over a technical hurdle, or modernize an aging system, I’m here to help you make steady, practical progress no matter the size or stage of your project.
Steps for completing your project
After purchasing the project, send requirements so Chris can start the project.
Delivery time starts when Chris receives requirements from you.
Chris works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Gathering
Clarify API endpoints, data models, and integration points.
Design & Architecture
Define API structure, security (OAuth2/JWT), and technology stack.