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You will get an asp dot net Core WEB API development and API integration

Kingsley O.Status: Offline
Kingsley O.
4.8
Top Rated
Preview imagePreview image

Let a pro handle the details

Buy Web Application Programming services from Kingsley, priced and ready to go.
Kingsley O.Status: Offline
Kingsley O.
4.8
Top Rated
Preview imagePreview image

Let a pro handle the details

Buy Web Application Programming services from Kingsley, priced and ready to go.

Project details

This ASP.NET Core Web API Project offers a robust and efficient solution for building scalable and secure web APIs.With its cutting-edge technology stack,including the latest features of the .NET Core framework, it ensures high performance and flexibility. I am committed to delivering well-documented, maintainable code that meets the highest security and reliability standards.
Programming Languages
HTML & CSS, ASP.NET, C#
Coding Expertise
Performance Optimization, Security, Design
What's included
Service Tiers Starter
$350
Standard
$400
Advanced
$500
Delivery Time 2 days 3 days 4 days
Number of Revisions
234
Number of Pages
111
Design Customization
Content Upload
Responsive Design
Source Code
4.8
58 reviews
93% Complete
(54)
3% Complete
(2)
1% Complete
(0)
2% Complete
(1)
2% Complete
(1)

SC

Stephen C.
5.00
Apr 25, 2026
Multi-player game in-game video The requirements are Kingsley's minimum: he always goes above an beyond.

ML

Manny L.
5.00
Mar 12, 2026
Expert .NET developer

SF

Stephanie F.
5.00
Mar 12, 2026
asp.net and sql development Kingsley is able to quickly understand my needs and deliver solutions. I highly recommend working with him.

AA

Alex A.
5.00
Jan 16, 2026
.Net Full stack Developer Very much reliable and recommendable.

AA

Alex A.
5.00
Jan 2, 2026
C# Developer And Devin integration expert communication was clear and task was treated quick! Recommendable..
Kingsley O.Status: Offline

About Kingsley

Kingsley O.Status: Offline
Senior .NET Core Developer | C# | ASP.NET
92% Job Success
4.8  (58 reviews)
Hamilton, Canada - 4:54 pm local time
I'm a Senior .NET Developer with 6+ years of experience building scalable, secure, and high-performance applications using C#, .NET, .NET Core, .NET 6, .NET 7, .NET 8, ASP.NET Core, ASP.NET MVC, ASP.NET Web API, Entity Framework Core, SQL Server, LINQ, Dapper, Blazor, REST API, GraphQL, and Microservices.

I specialize in developing enterprise web applications, SaaS platforms, backend systems, cloud-native applications, distributed systems, and API integrations using modern .NET technologies.

Core .NET Skills

* C#
* .NET Framework
* .NET Core
* .NET 6 / .NET 7 / .NET 8
* ASP.NET Core
* ASP.NET MVC
* ASP.NET Web API
* Minimal APIs
* Entity Framework Core
* Dapper
* LINQ
* SQL Server
* PostgreSQL
* MySQL
* REST APIs
* GraphQL
* gRPC
* Microservices
* Clean Architecture
* Onion Architecture
* SOLID Principles
* Design Patterns
* Dependency Injection (DI)
* CQRS
* MediatR
* JWT Authentication
* ASP.NET Identity
* OAuth 2.0
* OpenID Connect
* SignalR
* Redis
* Hangfire
* Swagger / OpenAPI
* Serilog
* xUnit
* NUnit

Cloud & DevOps

* Microsoft Azure
* Azure App Services
* Azure Functions
* Azure SQL
* Azure Storage
* Azure Service Bus
* Azure Key Vault
* Azure DevOps
* Azure Pipelines
* CI/CD
* Git
* GitHub
* GitHub Actions
* Docker
* Kubernetes
* IIS Deployment

AI & Automation

I also build AI-powered .NET applications by integrating OpenAI, ChatGPT, Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), Semantic Search, AI Agents, Prompt Engineering, Vector Databases, LangChain, workflow automation, and intelligent document processing into existing and new .NET solutions.

### Industries

I've delivered software for:

* Banking
* FinTech
* SaaS
* Real Estate (PropTech)
* Marketplace Platforms
* Enterprise Business Applications

At Sterling Bank PLC, I led a team of five developers and helped deliver a production crowdfunding platform. I've also contributed to SaaS products such as FloorZap, developed microservices-based marketplace platforms, and integrated payment gateways, third-party APIs, messaging services, and enterprise systems.

What You Can Expect

* Clean, maintainable C# code
* Production-ready .NET applications
* Fast API development
* Scalable backend architecture
* Database design and optimization
* Performance tuning
* Bug fixing and legacy .NET modernization
* Cloud deployment on Azure
* Secure authentication and authorization
* Excellent communication
* On-time delivery

Whether you need a new ASP.NET Core application, a REST API, microservices architecture, AI integration, Azure deployment, or ongoing support for an existing .NET project, I can help you deliver a reliable, scalable solution that is ready for production.

Steps for completing your project

After purchasing the project, send requirements so Kingsley can start the project.

Delivery time starts when Kingsley receives requirements from you.

Kingsley works on your project following the steps below.

Revisions may occur after the delivery date.

Step one

The client Purchases the project and sends documented requirements, what type of security should be wrapped around the ASP. NETCORE WEB APIs

Step Two

Implementation of the ASP. NETCORE WEB API Project starts and is made available for the client to review.

Review the work, release payment, and leave feedback to Kingsley.