Custom Web App, CRM, ERP or Admin Dashboard (React & Node.js)Gurwinder Singh
Outgrown spreadsheets and off-the-shelf tools? I build custom web applications that fit exactly how your business works: CRMs, ERPs, admin dashboards, client portals and internal tools.
I'm a Senior Full Stack Developer (9+ years, 90+ projects, 100% Job Success on Upwork) and former development manager. I've built SaaS platforms, CRM and ERP systems for clients worldwide using React, Next.js, Node.js, PostgreSQL and MongoDB.
What you get
Secure login with role-based access (admin, manager, staff, client)
Custom modules: leads, sales pipeline, orders, inventory, invoices, HR, tasks
Powerful tables with search, filters, bulk actions, CSV/PDF import & export
Dashboards with charts and KPIs
Email/SMS notifications, file uploads, audit logs
Integrations: Stripe, Razorpay, Google, Slack, accounting tools, REST APIs
Optional AI features: smart search, summaries, auto-categorization
Packages
Admin Dashboard — $1,199 / 12 days: admin panel with auth, CRUD for up to 5 modules, tables, filters & charts
Custom CRM / Portal — $2,999 / 30 days: CRM/client portal with roles, pipelines, reports, emails, CSV/PDF export
ERP / Business Platform — $6,999 / 60 days: inventory, billing, HR/ops modules, integrations, audit logs, API
Scalable architecture, clean documented code, full ownership and 30 days of free bug fixes after launch.
Gurwinder's other services
Custom Web App, CRM, ERP or Admin Dashboard (React & Node.js)Gurwinder Singh
Starting at$1,199
Duration12 days
Tags
Node.js
React
Outgrown spreadsheets and off-the-shelf tools? I build custom web applications that fit exactly how your business works: CRMs, ERPs, admin dashboards, client portals and internal tools.
I'm a Senior Full Stack Developer (9+ years, 90+ projects, 100% Job Success on Upwork) and former development manager. I've built SaaS platforms, CRM and ERP systems for clients worldwide using React, Next.js, Node.js, PostgreSQL and MongoDB.
What you get
Secure login with role-based access (admin, manager, staff, client)
Custom modules: leads, sales pipeline, orders, inventory, invoices, HR, tasks
Powerful tables with search, filters, bulk actions, CSV/PDF import & export
Dashboards with charts and KPIs
Email/SMS notifications, file uploads, audit logs
Integrations: Stripe, Razorpay, Google, Slack, accounting tools, REST APIs
Optional AI features: smart search, summaries, auto-categorization
Packages
Admin Dashboard — $1,199 / 12 days: admin panel with auth, CRUD for up to 5 modules, tables, filters & charts
Custom CRM / Portal — $2,999 / 30 days: CRM/client portal with roles, pipelines, reports, emails, CSV/PDF export
ERP / Business Platform — $6,999 / 60 days: inventory, billing, HR/ops modules, integrations, audit logs, API
Scalable architecture, clean documented code, full ownership and 30 days of free bug fixes after launch.
Gurwinder's other services
$1,199