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Top freelance ASP.NET Core developers available to hire

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Freelance ASP.NET Core Developer - Ahmed
Freelance ASP.NET Core Developer5.0 (2 reviews)

I help developers and product teams solve difficult .NET backend problems, improve architecture, and turn prototypes into secure, production-ready applications. I have 14+ years of software engineering experience, including technical leadership, ASP.NET Core, C#, EF Core, distributed systems, Clean Architecture, DDD, cloud deployment, and AI/LLM integration. I can help with: • Debugging complex .NET and backend issues • Architecture and code reviews • Refactoring AI-generated or legacy code • ASP.NET Core APIs, authentication, and EF Core • MCP, RAG, LLM APIs, and AI-agent integration • System design and production-readiness reviews • CV, GitHub, interview, and career mentoring for .NET developers My sessions are practical and outcome-focused: we inspect the real problem, identify the root cause, implement or plan the solution, and leave you with clear next steps.

Freelance ASP.NET Core Developer - Ammar Canani
Freelance ASP.NET Core Developer5.0 (1 reviews)

🚀 Turning Boring into Brilliant I specialize in automating the mundane and transforming inefficiency into opportunity. I sell a powerful ERP + POS system that streamlines operations, teach Python and Excel with real-world flair, and serve as the Technical Advisor for the Systems Development course at the University of Cape Town. Whether it's simplifying workflows or mentoring future tech leaders, I'm all about creating smarter, faster ways to get things done.

Freelance ASP.NET Core Developer - Kishore Muniyandi
Freelance ASP.NET Core Developer5.0 (12 reviews)

Hi, I’m Kishore — a Full-Stack Developer & Certified Security Architect with 14+ years of experience building secure, scalable, and user-friendly software solutions. I specialize in: Web & Mobile Development: React, Angular, ASP.NET, C#, Java, Android APIs & Databases: REST APIs, SQL Server, MySQL, MongoDB Cloud & DevOps: Azure, AWS, CI/CD, Docker Security: Applying industry-approved best practices to protect your data I’ve delivered management systems, e-learning platforms, inventory solutions, and mobile games, ensuring smooth functionality and a great user experience. My focus is on clear communication, fast problem-solving, and writing clean, maintainable code. Whether you need bug fixes, performance optimization, code review, or end-to-end development, I can help you get your project back on track and working flawlessly. 📩 Let’s connect and solve your challenges together!

Freelance ASP.NET Core Developer - Sai Krishna
Freelance ASP.NET Core Developer

Microsoft AI Certified and Innovative Applications Architect with 8+ years of IT experience and extensive knowledge on Designing, Architecting, Developing, Deploying and Testing well versed technical solutions using C++, C#, [ASP.NET](http://asp.net/), .NET Core, .NET 5/6/7/8, Angular, Angular JS, JavaScript, JQuery, HTML5, CSS3, SASS, IONIC 5, T-SQL.

Freelance ASP.NET Core Developer - Alireza Esmaeili
Freelance ASP.NET Core Developer

* 15+ years of experience in software development. * 7 years of building apps with NodeJS, React and Angular. * 5 years of hands-on work with cloud-based. * Solid background in computer science and software development. * Proficient in important practices like Clean Code, Refactoring, Test Automation, and CI/CD. * Exceptional at solving problems and learning new technologies quickly.

Freelance ASP.NET Core Developer - Herman Tho Tan
Freelance ASP.NET Core Developer5.0 (5 reviews)

Senior back-end developer with 12+ years of experience. Develop IoT Monitoring System, Voting Dashboard, EduTech, Job Portal, Casino & Logistics System. hermanthotan@gmail.com https://www.linkedin.com/in/hermanthotan

Freelance ASP.NET Core Developer - Srinivas Waghmare (Sri)
Freelance ASP.NET Core Developer5.0 (45 reviews)

Most of my work for customers is around solving complex business problems through people and technology. Expertise in Front-end user interfaces, interactions through back-end APIs and servers, middleware, data storage and integration Strong experience in ASP.NET Core development.

Freelance ASP.NET Core Developer - Vivek
Freelance ASP.NET Core Developer5.0 (14 reviews)

**iOS & Android expert.** Vivek is a seasoned Software Engineer with over **12 years of experience in Cloud & Mobility**. He has an extensive experience in building and delivering high impact projects. He works as an **Azure Architect** for major enterprise developing technologies of the future. He is also highly skilled on both the major Mobile platforms - **Android & iOS**. Strong engineering professional with a **Master's degree** in computer science. He is also an excellent trainer. He aims to utilise his vivid professional experience in helping fellow engineers and community at large.

Freelance ASP.NET Core Developer - Calvince Otieno
Freelance ASP.NET Core Developer5.0 (1 reviews)

Software Developer with over 6 years of experience specializing in back-end engineering. Proven ability to design and build resilient, scalable micro-services using Java, Spring Framework, and cloud-native technologies. Consistently delivers high-performance software that enhances user experience and drives operational efficiency. Open to new challenges in Software Engineering roles.

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Frequently asked questions

How long do ASP.NET Core projects normally take?

The length of a project depends on many factors, including the scope of your project and the technical complexity of it. When you post a freelance ASP.NET Core project request on Codementor, you’ll have the option to indicate when you’d expect the project to be completed. We suggest chatting with the interested developers to ensure both sides are on the same page. For more information on how to post a freelance ASP.NET Core request on Codementor, check out our article.

How much does it cost to hire a freelance ASP.NET Core developer?

We don’t charge anything when you post a freelance hiring request for ASP.NET Core developers! You’ll have the chance to determine what the budget for your project is when you post the request. You’ll only need to pay the developer if you’re 100% satisfied with their work. Please know that Codementor charges a small service fee when a developer completes the job.

What makes Codementor ASP.NET Core developers different?

We do a comprehensive technical and communications screen of all ASP.NET Core developers at Codementor. Our network includes book authors, popular open source contributors, top Stack Overflow users and engineers at top tech companies. In addition, to continually ensure the quality of our freelancers, we regularly check in on existing ASP.NET Core developers’ user satisfaction rates.

What happens if I’m not happy with the freelancer’s work?

As a platform, we strive to ensure you’re always happy with your ASP.NET Core project’s results. If you’re unsatisfied with the results, you can choose to get a refund for the project. Additionally, you can contact our support team should you need any further assistance with your project.

For more answers to frequently asked questions, see here.

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