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I will build asp net core reactjs web API and sql server applications
Junaid K
5.0
5.0
About this gig
Looking for an experienced ASP NET Core React JS Full Stack Developer to build secure, scalable, and high-performance web applications?
I am a Senior .NET Full Stack Developer with 6+ years of experience building enterprise applications, SaaS platforms, REST APIs, cloud solutions, and AI-powered applications for startups and businesses.
I specialize in:
ASP NET Core Web Applications & Web API Development
React JS Frontend Development
C# Development
SQL Server Database Design
Entity Framework Core
REST API Integration
JWT Authentication & Authorization
Azure Cloud Deployment
Payment & Third-Party API Integration
Bug Fixing & Performance Optimization
Advanced Development Expertise:
Clean Architecture
Microservices Architecture
Monolithic Applications
N-Tier Architecture
MVC & MVVM Patterns
Event Driven Architecture
Design Patterns & SOLID Principles
Scalable Enterprise Application Design
AI Solutions:
AI Agent Integration
AI Chatbot Development
AI Automation & Intelligent Applications
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Contact me before ordering to discuss your project requirements and the best technical approach.
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Get to know Junaid K
Junaid K
Solutions Engineer, Helping Startups, Researchers Build and Ship Intelligent AI
- FromPakistan
- Member sinceJun 2026
- Avg. response time1 hour
- Last delivery3 days
Languages
Urdu, English
I help startups, businesses, and researchers transform ideas into production-ready AI products and enterprise solutions. With 5+ years of experience in AI and the .NET ecosystem, I build Agentic AI systems, ERP platforms, intelligent automation, and scalable applications that solve real business problems. My approach combines research, architecture, development, and deployment to deliver secure, reliable, and impactful solutions. Passionate about turning innovation into products that create measurable value and business growth.
My Portfolio
FAQ
What technologies do you use for web application development?
I primarily work with ASP NET Core, C#, React JS, SQL Server, Entity Framework Core, REST APIs, Azure, and modern frontend technologies.
Can you develop both frontend and backend of my application?
Yes. I provide complete full stack development services including frontend development with React JS and backend development using ASP NET Core and SQL Server.
Do you provide API development and integration services?
Yes. I can develop custom REST APIs, integrate third party APIs, implement JWT authentication, and connect external services to your application.
Can you fix bugs or improve an existing ASP NET Core application?
Yes. I can troubleshoot issues, fix bugs, optimize performance, refactor code, and add new features to existing applications.
Do you deploy applications to Azure or other cloud platforms?
Yes. I can deploy and configure applications on Microsoft Azure and assist with hosting setup, CI CD pipelines, and cloud deployment.
Will my website be responsive and mobile friendly?
Absolutely. All applications are developed with responsive design principles to ensure compatibility across desktops, tablets, and mobile devices
Do you sign NDA agreements and keep projects confidential?
Yes. I respect client confidentiality and can work under NDA when required.
What information do you need before starting a project?
I typically require project requirements, feature list, design references (if available), preferred technologies, and any existing source code or documentation.
Reviews
1 reviews for this Gig
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usama_9912
Pakistan
Excellent Junaid! The entire experience was smooth, professional, and hassle-free from start to finish. Communication was prompt, clear, and courteous, and everything was exactly as described. Junaid demonstrated honesty, reliability, and a strong commitment to customer satisfaction. Packaging and delivery...
Up to $50
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1 day
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Reviews
1 reviews for this Gig
| (1) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
U usama_9912
Pakistan
Excellent Junaid! The entire experience was smooth, professional, and hassle-free from start to finish. Communication was prompt, clear, and courteous, and everything was exactly as described. Junaid demonstrated honesty, reliability, and a strong commitment to customer satisfaction. Packaging and delivery...
Up to $50
Price
1 day
Duration
Helpful?
