Zain u.

🏆𝙏𝙤𝙥 𝙍𝙖𝙩𝙚𝙙 𝙋𝙡𝙪𝙨( 𝙖𝙢𝙤𝙣𝙜 𝙏𝙤𝙥 3% 𝙙𝙚𝙫𝙚𝙡𝙤𝙥𝙚𝙧𝙨 𝙤𝙣 𝙪𝙥𝙬𝙤𝙧𝙠)
I help businesses build, automate, and improve ERP, CRM, SaaS, and AI-powered business systems.
With 9+ years of full-stack development experience, I specialize in turning complex business processes into reliable software—whether you need a new system, improvements to an existing application, or multiple platforms connected through APIs and automation.

🏢 ERP & CRM
I’ve worked on business systems covering:

• Sales & CRM
• Accounting & Finance
• Purchasing & Suppliers
• Inventory & Stock
• Manufacturing
• Projects & Operations
• Customer portals & dashboards
• Reporting and business workflows
  I have hands-on experience with ERPNext/Frappe as well as custom ERP and CRM development for small and mid-sized businesses.

🤖 AI & Automation
I’m an Agentic AI Developer and use AI-assisted development to accelerate delivery while still manually reviewing, testing, and validating the code.
I can help with:

• AI agents and assistants
• OpenAI & Claude integrations
• RAG / private knowledge bases
• AI document and data processing
• AI-powered CRM workflows
• Email and lead automation
• n8n, Make & Zapier automation
• AI + API integrations

🔌 API & System Integrations
If you have multiple systems that need to work together, I can design and build the integration.
Experience includes:
REST APIs • Webhooks • OAuth • Stripe • Twilio • GoHighLevel • HubSpot • QuickBooks • Google APIs • SendGrid • n8n • Make • Zapier
I handle authentication, data mapping, synchronization, error handling, retries, logging, and testing.

💻 Full-Stack Development
Backend: C#, ASP.NET Core, Web API, Python, SQL Server, PostgreSQL
Frontend: React, Next.js, JavaScript, jQuery, Bootstrap
Platforms: ERPNext/Frappe, Bubble
Cloud & Deployment: Azure, AWS, Docker, IIS, VPS
Why Clients Work With Me
✅ Business-focused development
✅ Full-stack ownership from database to frontend
✅ AI-assisted development for faster delivery
✅ Clean, maintainable and tested code ✅ Clear communication and regular updates ✅ Long-term support after launch