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You will get Expert Full Stack Developer in .NET Core, Angular, React

Rajat K.Status: Offline
Rajat K. Rajat K.
4.8
Top Rated
Play video

Let a pro handle the details

Buy Web Application Programming services from Rajat, priced and ready to go.
Rajat K.Status: Offline
Rajat K. Rajat K.
4.8
Top Rated
Play video

Let a pro handle the details

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

Project details

Enhance your web development projects with a seasoned expert in .NET Core, SQL, Angular, TypeScript, and ES6. With 6 years of hands-on experience, I transform your concepts into high-performing, scalable, and user-friendly applications. My services encompass:

 • .NET Core Development
 • SQL Database Management
 • Front-End Development with Angular and TypeScript
 • Modern JavaScript (ES6)
 • Cross-Functional Skills
 • Responsive Web Design
 • Progressive Web App Development
 • Collaborative Web Design
 • Problem-solving
 • Quality Assurance

As a dedicated ASP.NET Core developer, I promise an interactive, responsive, and seamlessly integrated website tailored to your business needs. From ideation to deployment on cloud platforms, I focus on client satisfaction, ensuring continuous support and maintenance for your products. Message me to discuss your specific project requirements before placing an order. Your success is my top priority!
Programming Languages
JavaScript, ASP.NET, C#
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Design

What's included $200

These options are included with the project scope.

$200
  • Delivery Time 3 days
  • Number of Revisions 5
  • Number of Pages 8
    • Design Customization
    • Content Upload
    • Responsive Design
    • Source Code
Optional add-ons You can add these on the next page.
Additional Revision
+$30
4.8
41 reviews
95% Complete
(39)
1% Complete
(0)
1% Complete
(0)
5% Complete
(2)
1% Complete
(0)

SR

Sreekanth R.
5.00
Jun 15, 2026
Desktop tool for auditing Rajat has very good knowledge and highly talented freelancer, very patient and able to give solutions for all complex problems. Highly recommended freelancer. Rajat will work for very reasonable budget compared to other freelancer. Want to work for long term with Rajat.

MR

Mr R.
5.00
Jan 7, 2026
Classic ASP systems good work

JA

Joshua A.
5.00
Nov 19, 2025
React Web App to Mobile Conversion I really enjoyed working with this freelancer. He did excellent work and was reliable from start to finish.

RK

Robert K.
5.00
Oct 23, 2025
Microsoft Visual Studio Programmer for ASPX/Visual Basic Projects Easy to work with. Great communication. Very helpful. Will hire again.

NM

Navin M.
5.00
Sep 2, 2025
MVC .Net Developer
Rajat K.Status: Offline

About Rajat

Rajat K.Status: Offline
Senior .NET Developer | ASP.NET Core | C# | Azure | AI Integration |
100% Job Success
4.8  (41 reviews)
Kharar, India - 10:34 am local time
I'm a Senior .NET Developer with 10+ years of experience building scalable SaaS platforms, enterprise applications, cloud-native solutions, REST APIs, microservices, and AI-powered software using C#, ASP.NET Core, .NET 8, SQL Server, and Microsoft Azure.

I help startups, SMBs, and enterprises transform ideas into secure, high-performance applications with modern architecture, optimized backend systems, and cloud infrastructure that scales.

## Core Technologies

✔ C# | .NET 8 | ASP.NET Core
✔ REST API Development & Microservices
✔ Microsoft Azure (App Services, Azure Functions, Service Bus, Storage, Key Vault)
✔ SQL Server | Performance Tuning | Database Design
✔ Entity Framework Core | Dapper
✔ Angular | React | JavaScript | TypeScript
✔ JWT Authentication | OAuth2 | OpenID Connect
✔ Docker | Git | GitHub Actions | CI/CD Pipelines
✔ Clean Architecture | SOLID Principles | Design Patterns

## AI & Automation

✔ OpenAI (ChatGPT) API Integration
✔ Azure OpenAI Services
✔ AI Chatbots & AI Assistants
✔ Semantic Kernel
✔ Retrieval-Augmented Generation (RAG)
✔ Vector Search & Embeddings
✔ Prompt Engineering & Structured Outputs
✔ AI Workflow Automation
✔ AI-assisted Development using GitHub Copilot, Claude & ChatGPT

## Services I Offer

• End-to-end SaaS application development
• Custom Web Application Development
• Enterprise Software Development
• REST API & Microservices Architecture
• Legacy .NET Framework Migration to .NET 8
• Azure Cloud Deployment & Optimization
• Backend Performance Optimization
• SQL Server Optimization & Database Design
• Third-party API Integrations
• AI & LLM Integration into Existing Applications
• Application Modernization & Cloud Migration

## Why Clients Choose Me

✔ 10+ years of professional software development experience
✔ Production-ready, clean, and maintainable code
✔ Strong architecture and problem-solving skills
✔ Reliable communication and on-time delivery
✔ Experience working with startups and enterprise teams
✔ Long-term partnership focused on business growth

Whether you're building a new SaaS product, modernizing a legacy application, scaling your backend infrastructure, or integrating AI into your platform, I can help deliver secure, scalable, and future-ready solutions.

Let's discuss your project and build something exceptional together.

Steps for completing your project

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

Delivery time starts when Rajat receives requirements from you.

Rajat works on your project following the steps below.

Revisions may occur after the delivery date.

Discovery Phase

Initial consultation to understand project goals, target audience, and functional requirements.

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