I will build custom CRM or erp lms software using react and node js


About this gig
Custom CRM & ERP Development | React + Node.js + PostgreSQL
Running your business on spreadsheets or a rigid template that doesn't
fit your workflow? I build custom CRM, ERP, and LMS systems designed
around YOUR exact process not a generic template.
WHAT I BUILD
- Custom CRM (lead & customer management)
- ERP systems (inventory, orders, HR modules)
- LMS (Learning Management Systems) courses, student tracking,
quizzes, progress dashboards
- Sales & analytics dashboards
- Role-based admin panels & authentication
- REST APIs & third-party integrations
️ TECH STACK
Frontend: React.js, Tailwind CSS
Backend: Node.js, Express.js
Database: PostgreSQL
Auth: JWT / OAuth
Hosting: AWS, Vercel, Render
⭐ WHY WORK WITH ME
- 100% custom-built zero templates
- Clean, documented, scalable code
- Daily progress updates
- Free post-delivery bug support
Message me with your requirements before ordering I'll scope it
properly so there are no surprises.
Get to know Krishan K
Cold Email Marketing Specialist Automation Expert
- FromSri Lanka
- Member sinceJun 2026
- Avg. response time1 hour
- Last delivery3 weeks
Languages
English
My Portfolio
FAQ
Do you use templates or build from scratch?
Everything is 100% custom-coded based on your exact business requirements — no pre-built templates.
Can you integrate with my existing tools (Stripe, WhatsApp, Google Sheets, etc.)?
Yes, I regularly integrate third-party APIs including payment gateways, messaging platforms, and cloud services.
What do you need from me to get started?
A brief on your workflow, required modules, and any existing branding/design references. I'll then confirm scope before starting.
Do you provide support after delivery?
Yes, free bug-fix support is included for a set period after delivery.

