You will get an AI-powered SaaS platform with CRM dashboards and automation
Top Rated
Top Rated
Project details
Looking for an AI-powered CRM or SaaS web application that actually helps your business grow?
I'm Qalb Abbas, a Top Rated full-stack .NET developer with 7+ years of experience and 100% Job Success, and I build custom AI CRM dashboards, SaaS platforms, and business automation tools used in production by real companies.
What you get with this project: a modern web application built with ASP.NET Core, C#, React, and PostgreSQL/SQL Server featuring client pipeline tracking, role-based user portals, analytics dashboards, workflow automation, and AI features powered by OpenAI (smart recommendations, client evaluation & scoring, chat assistants, churn prediction).
Why clients choose me:
Clean Architecture & CQRS scalable, maintainable code, not a quick hack
Production experience: CRM with ChatGPT integration, multi-vendor e-commerce & POS, SaaS platforms
Full source code ownership and complete documentation
Milestone demos so you see working features early no surprises
Secure REST APIs, third-party integrations (HubSpot, Stripe, Twilio), and Azure/AWS deployment
From a single dashboard to a complete multi-role SaaS platform let's build something your team and clients will love using.
I'm Qalb Abbas, a Top Rated full-stack .NET developer with 7+ years of experience and 100% Job Success, and I build custom AI CRM dashboards, SaaS platforms, and business automation tools used in production by real companies.
What you get with this project: a modern web application built with ASP.NET Core, C#, React, and PostgreSQL/SQL Server featuring client pipeline tracking, role-based user portals, analytics dashboards, workflow automation, and AI features powered by OpenAI (smart recommendations, client evaluation & scoring, chat assistants, churn prediction).
Why clients choose me:
Clean Architecture & CQRS scalable, maintainable code, not a quick hack
Production experience: CRM with ChatGPT integration, multi-vendor e-commerce & POS, SaaS platforms
Full source code ownership and complete documentation
Milestone demos so you see working features early no surprises
Secure REST APIs, third-party integrations (HubSpot, Stripe, Twilio), and Azure/AWS deployment
From a single dashboard to a complete multi-role SaaS platform let's build something your team and clients will love using.
Programming Languages
ASP.NET, Java, C#Coding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$499
|
Standard
$2,499
|
Advanced
$5,999
|
|---|---|---|---|
| Delivery Time | 10 days | 21 days | 45 days |
Number of Revisions | 2 | 3 | 5 |
Number of Pages | 3 | 8 | 15 |
Design Customization | - | ||
Content Upload | - | ||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$300 - $1,200
Additional Revision
+$100
Additional Page
(+ 3 Days)
+$200
Third-party API integration (HubSpot, Stripe, Twilio)
(+ 4 Days)
+$300
AI chatbot / smart assistant module (OpenAI)
(+ 7 Days)
+$600Frequently asked questions
14 reviews
(14)
(0)
(0)
(0)
(0)
This project doesn't have any reviews.
KH
Kevin H.
May 16, 2025
Migration of Website
My organization used Muhammad for a long term project and he was amazing to work with. He was always available whenever we had issues. He followed our business requirements perfectly and was always quick to provide solutions and proper updates. We look forward to working with him again in the future,
MC
Michael C.
Apr 7, 2025
30 minute consultation
KH
Kevin H.
Dec 24, 2024
Fix Login Issues With Websites/WebApps
SR
Shawn R.
Nov 7, 2024
.Net Website Developer
Very helpful, would highly recommend!
AL
Atc L.
Aug 31, 2024
NATS project update
Was great to work with. Provided the update I needed fast and did exactly what I needed. Worked with him before and he was professional and created the project perfectly.
About Muhammad
Senior .NET Developer & AI Integration Specialist | OpenAI Claude API
100%
Job Success
Rawalpindi, Pakistan - 2:10 pm local time
I am Muhammad Qalb Abbas, a Top Rated Full Stack Developer with 7+ years of hands-on experience in ASP.NET Core, C#, React, and Angular, now specialising in AI integration using OpenAI API and Claude API. With a 100% Job Success Score across 20+ completed projects, I bring both deep technical expertise and the reliability clients come back for.
✅ Full Stack Developer — ASP.NET Core · React · Angular · C#
✅ AI Integration Specialist — OpenAI API · Claude API · Semantic Kernel · RAG Pipelines
✅ 7+ Years in ASP.NET MVC / ASP.NET Core · 3+ Years in React JS
✅ Expert Backend Engineer — REST APIs · Entity Framework · MS SQL · PostgreSQL
✅ API Development & Third-Party Integration Specialist
✅ Bug Fixing · Performance Optimisation · Legacy .NET Modernisation
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
🤖 AI-POWERED APPLICATION DEVELOPMENT
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
I help businesses embed real, working AI into their existing systems — not demos, but production features that ship. Using OpenAI API (GPT-4o), Claude API (Anthropic), and Microsoft Semantic Kernel, I build:
→ AI chatbots & assistants integrated into ASP.NET Core web apps
→ Document Q&A systems using RAG (retrieval-augmented generation) pipelines
→ AI-powered workflow automation and intelligent search
→ Vector database integrations (pgvector, Pinecone)
→ Azure OpenAI Service deployments with proper auth, rate limiting & cost controls
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
⚙️ FULL STACK WEB DEVELOPMENT
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
My core expertise in ASP.NET Core and C# development covers the full stack — from clean backend architecture to polished frontend UIs:
→ ASP.NET Core · ASP.NET MVC5 · ASP.NET Web API · .NET Core (3.1 / 5 / 6 / 7 / 8)
→ C# · ADO.NET · LINQ · Dapper ORM · Entity Framework · Repository Pattern · Dependency Injection
→ React JS · Angular · Blazor · JavaScript · TypeScript · jQuery · Bootstrap
→ MS SQL Server · PostgreSQL · Database design & query optimisation
→ Web Scraping · Admin Panel Development · SaaS product development
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
🔗 API & INTEGRATION EXPERTISE
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
→ RESTful API development & documentation
→ Third-party API integrations (payment gateways, CRMs, e-commerce platforms, Etsy, SignalR)
→ OpenAPI / Swagger · Secure token-based authentication (JWT, OAuth)
→ Real-time features with SignalR
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
☁️ CLOUD & DEVOPS
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
→ Microsoft Azure · Azure OpenAI Service · Azure App Service
→ GitHub · CI/CD pipelines · Seq logging · Cloud deployment
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
💡 WHY CLIENTS CHOOSE ME
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
"He was always available whenever we had issues. He followed our business requirements perfectly." — Kevin, 5-star review, 5-month engagement
✔ 100% Job Success Score · Top Rated on Upwork
✔ 0–4 hour average response time
✔ Clean, commented code with full project documentation
✔ I flag problems early — no surprises at the deadline
✔ Trained developers in ASP.NET Core and Angular — I explain clearly, not just deliver code
✔ 24/7 availability for urgent fixes and time-sensitive projects
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
📌 WHAT I CAN BUILD FOR YOU
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
✦ AI-integrated web applications (OpenAI · Claude · Semantic Kernel)
✦ Custom ASP.NET Core / MVC web applications from scratch
✦ React JS and Angular single-page applications (SPAs)
✦ REST API development and third-party API integrations
✦ SaaS platforms — sales, finance, CRM, ERP systems
✦ Admin dashboards and data management panels
✦ Bug fixing, performance tuning and legacy .NET modernisation
✦ Real-time features with SignalR · Web scraping & data extraction
If you need a reliable Full Stack Developer who delivers AI-powered .NET solutions on time and to specs I'd love to work with you.
📩 Send me a message or invite me to your job. I respond within 4 hours.
Best regards,
Muhammad Qalb Abbas
Senior Full Stack Developer | AI Integration Specialist
Steps for completing your project
After purchasing the project, send requirements so Muhammad can start the project.
Delivery time starts when Muhammad receives requirements from you.
Muhammad works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements review & scope confirmation
I review your submitted requirements, ask clarifying questions, and confirm the final feature list, timeline, and milestones so we're fully aligned before development begins.
Architecture & design planning
I design the database schema, system architecture, and UI wireframes. You review and approve the structure before any code is written, ensuring the foundation matches your vision.