Browse categories
Explore
Fiverr Pro
English
$
USD
I will build custom CRM or erp system using react and node js
Krishan K
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 platforms designed around YOUR exact process not a generic template.
WHAT I BUILD
- Custom CRM (lead & customer management, sales pipelines)
- ERP systems (inventory, orders, HR modules, procurement)
- LMS course management, student tracking, quizzes, progress dashboards
- Sales & analytics dashboards with real-time reporting
- Role-based admin panels & secure authentication
- REST API development & third-party integrations (Stripe, Twilio, Google Workspace, etc.)
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 on either side.
Get to know Krishan K
Krishan K
Cold Email Marketing Specialist Automation Expert
- FromSri Lanka
- Member sinceJun 2026
- Avg. response time1 hour
- Last delivery3 weeks
Languages
English
Hi, I'm Krishan, a B2B Lead Generation & Automated Cold Email Specialist helping businesses scale outreach. Additionally, I am an AutoCAD 2D Drafting Specialist focusing on Civil & Architectural plans. I deliver clean, precise floor plans, elevations, sections, and furniture layouts—100% Vastu-compliant upon request. Focusing purely on civil scope (no MEP), I provide scale-accurate DWG & PDF drawings ready for construction. Whether you need to scale email campaigns or design your dream layout, let's connect and build your success!
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.
Do you also build LMS (Learning Management Systems)?
Yes — along with CRM/ERP, I build custom LMS platforms for online courses, student portals, and progress tracking using the same tech stack.
