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Nabeel
@nabilhaxan
ASP NET Core and Angular bug fixing, Shopify API, n8n automation
Pakistan
English
About me
Senior full stack engineer, 9+ years on .NET and Angular.
I fix bugs in ASP.NET Core, C# and Angular apps, build Shopify API integrations and custom apps, and ship AI work like OpenAI chatbots and n8n automation.
Recent work includes a two way Shopify sync on a live B2B logistics platform, nine .NET 8 and Python microservices for a healthcare SaaS, and my own AI meeting transcription product built and launched in 16 days.
Send me the repo or the store and tell me what is broken. I reply fast, I am on UTC+5.
Skills
Nabeel
Offline •
See my services
Bug Fixes
I will fix your asp net core or angular bug today and explain the cause
AI Chatbot Development
I will build a whatsapp ai agent on the business API that answers from your data
Portfolio
Work experience
SR. Software eng.
Upwork • Freelance
Jan 2016 - Feb 2026 • 10 yrs 1 mo
=> Developed multiple SaaS platforms across medical, hospitality, crypto, and restaurant tech domains using ASP.NET Boilerplate and ABP.IO framework. => Built full-featured appointment booking and scheduling systems with React & Angular frontends, integrated with .NET Core APIs and SQL Server backends. => Architected PCI-compliant cloud infrastructure on Azure using VNet, Application Gateway, WAF, and NSG for secure payment processing in hospitality applications. => Developed inventory management, billing, and POS (Point of Sale) modules using ASP.NET Boilerplate, EF Core, and SignalR for real-time order tracking. => Designed and implemented multi-tenant SaaS architecture supporting hundreds of tenants with isolated data, custom branding, and per-tenant configuration management. => Mentored junior developers on .NET best practices, code review standards, and clean architecture principles, improving overall team code quality.
5 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 5 Reviews
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Most relevant
engmohannadfaha
Saudi Arabia
Nabeel is not a normal freelancer , he engaged me even before the order was set , and continue to work along with me and my team until he work was adjusted to my needs
Helpful?
jasonrte
United States
Nabeel was very helpful with completing this project and is honestly one of the most hard-working and professional freelancers I have had the pleasure of working with. He was always available to assist me. Again, would recommend to anyone.
$50-$100
Price
3 days
Duration
Helpful?
felixeix
United Kingdom
Ongoing collaboration
Amazing!! I would recommend him to anyone! He was very commutative and got the job done fast & sufficiently. Very helpful and easy process. Thank you!
Helpful?
samuelnicb
United States
I’ve worked with Nabeel a number of times now, so incredibly reliable and easy to deal with. A true gem.
Helpful?
felixeix
United Kingdom
Ongoing collaboration
Nabeel gave more than I expected. Very polite, quick to understand, and filled with ideas that align and help guide your own ideas. Nabeel helped bring my ideas that seemed abstract to life. I will recommend him to anyone who requires a service. You will not regret it.
Helpful?
