ERP development
One system for your operations, built for how you actually work.
Custom ERP that brings orders, stock, purchasing and finance into one place, without the compromises of off-the-shelf suites.
Written scope and estimate in 2 working days
Replies within 30 minutes
Tested and documented before handover
Tell us about your operations
We never share your details.
5/5 on Google · 57 reviews
5/5 on GoodFirms
5/5 on Clutch
Certified Zoho Partner
What we build
Your whole operation, connected.
For businesses running on a patchwork of spreadsheets and disconnected tools, or bending their process to fit a standard ERP.
Order management
Orders from every channel in one place, from placement to delivery.
Inventory and warehouses
Stock levels, transfers and reorder points, updated as goods move.
Purchasing and suppliers
Purchase orders, approvals and supplier records without the email chains.
Finance and invoicing
Invoices, payments and reports tied directly to orders and stock.
Branch and franchise portals
Secure access for locations to order, track and report, as we built for Portillo’s.
Reporting
The numbers your management team needs, without assembling them by hand.
Technologies
The stack we use for custom ERP.
Built on open, well-supported technology, with no per-user licence fees to us.
Frontend
React · Angular · TypeScript
Backend
Node.js · Python · Django · Laravel
Data
PostgreSQL · MySQL
Integrations
Shipping carriers · Payment gateways · Accounting software
How a project runs
Five steps, and what you get at each one.
01
Brief
We read your brief and ask about anything unclear. Agency work is under NDA from here; other clients on request.
02
Scope and estimate
A written scope, timeline and estimate that you can approve or adjust before anything is built.
03
Build
Work in short cycles with regular demos. One named point of contact sends a written update every working day.
04
Review and QA
A second engineer reviews every change, then we test across devices and browsers before you see it.
05
Launch and support
Deployment, documentation and handover. The source code and IP are yours, and we stay on for support once the app is live.
case studies
Web apps we have shipped.
All case studies →

Supply-chain portals for Portillo's
Two secure portals for franchisee ordering and head-office fulfilment, with live FedEx and UPS shipping and automated stock.

Coin grading portal for a US company
Online booking, a customer wallet and a grading-results dashboard, all connected to HubSpot.
Client Reviews
What clients say, in their own words.
Excellent
Rated 5/5 across 57 reviews on Google
Read all reviews on Google →
I have built several USA based e-commerce websites with RP IT Solutions. The team has been spot on, always there for support, great design and service. Special thanks to Rajan as I have worked with many different companies in India and he has been the best.
Excellent and professional work. Rajan and his team are easy to communicate with and offer an extremely high level of service. Highly recommended!
Engagement Models
Three ways to work with us.
The model and its terms are agreed in writing before anything starts.
Fixed scope
A defined build with an agreed estimate and delivery date. Best when the requirements are clear.
Dedicated team
Engineers who work only on your product. Best for apps that keep growing after launch.
Hourly
Time and materials with a weekly timesheet. Best for maintenance and small changes.
About our services
Custom ERP Development
- Custom ERP Development
- Why Off-the-Shelf?
- What is Custom ERP
- Key Benefits
- ERP Modules
- Technology Stack
- Our Approach
- Get Started
Custom ERP Development: Building a Smart Backbone for Your Business Operations
In today’s hyper-competitive environment, businesses need more than just spreadsheets and disconnected tools to manage operations. A well-designed custom ERP system offers real-time visibility, integrated workflows, and centralized control, giving you a strategic edge.
Why Off-the-Shelf ERP Isn’t Enough
Pre-built ERP systems like SAP, Microsoft Dynamics, or NetSuite cater to general business needs. But every organization is different. What works for a retail chain may not suit a mid-size manufacturer. This often results in:
Underutilized features
Workflow mismatches
Costly licenses and modules
Inefficient onboarding and user adoption
A custom ERP solves this by being designed around your business, not the other way around.
What is Custom ERP Development?
Custom ERP development is the process of building a personalized enterprise resource planning system that reflects your exact business operations. From managing inventory and procurement to automating payroll or generating GST-ready invoices, every module is designed to fit like a glove.
Whether you need a standalone inventory management module or a fully integrated suite with sales, HR, and finance, a custom ERP can be built modularly to suit your growth stage.
Key Benefits of a Custom ERP System
1. Operational Efficiency
Automate manual tasks, reduce paperwork, and streamline approval flows, saving time and cost.
2. Real-Time Data Access
Get instant insights into sales, inventory, receivables, and HR metrics via customized dashboards.
3. Scalable Architecture
Start small with core modules and scale as you grow. Add or remove features without reworking the whole system.
4. Role-Based Control
Enable fine-grained access for admins, department heads, and staff based on their responsibilities.
5. Seamless Integrations
Plug into existing tools, whether it’s your Tally ERP, Shopify store, payment gateways, or CRM.
6. Full Ownership & IP Rights
Unlike SaaS ERPs, with custom ERP, you own the source code and data infrastructure with no recurring license fees.
Common ERP Modules You Can Build
Inventory Management
Track stocks, issue GRNs, manage warehouse transfers, generate alerts on low stock.
Sales & CRM
Lead tracking, quotation generation, order lifecycle management, and performance reports.
Finance & Accounting
Invoice generation, ledger reports, balance sheets, TDS/GST compliance, and audit trails.
Manufacturing & Production
Plan production cycles, manage BOMs, allocate resources, and track wastage.
Procurement & Vendor Management
Create RFQs, shortlist vendors, approve POs, and track deliveries.
HR & Payroll
Manage employee onboarding, attendance, leave policies, appraisals, and payroll processing.
Customer Support
Helpdesk ticketing, complaint resolution, and after-sales service tracking.
Our Technology Stack
We use a robust, modern tech stack for performance and scalability:
Frontend: Angular, React.js, Vue.js
Backend: Laravel, Node.js, Django
Database: PostgreSQL, MySQL, MongoDB
Cloud: AWS, Azure, Google Cloud
Security: JWT auth, encryption, audit trails, role-based access
Our Development Philosophy
We believe in agile, phase-wise delivery. That means launching a core system (MVP) fast, testing it with real users, and evolving it in iterations.
We begin with discovery workshops, followed by wireframes, prototype reviews, backend development, and finally go-live after thorough testing and training.
Final Thoughts
A custom ERP system isn't just a software, it’s a digital backbone that powers your business. When done right, it can eliminate inefficiencies, cut costs, boost visibility, and scale effortlessly with your growth.
At RP IT Solutions, we bring deep industry experience and tech expertise to build ERP systems that are smart, secure, and scalable.
👉 Let’s talk about building an ERP system tailored to your business.
FAQ
Frequently Asked Questions
What is custom ERP development?
Custom ERP development involves building an enterprise resource planning system tailored specifically to your business operations, departments, and workflows.
How much does it cost to build a custom ERP?
Custom ERP development can start from ₹8–10 lakhs for small modules, going up to ₹50 lakhs+ for enterprise-level solutions, depending on features and integrations.
Is your ERP cloud-based or on-premise?
We offer both options. You can choose cloud-based deployment (AWS, Azure, Google Cloud) or on-premise hosting as per your compliance needs.
Will I get role-based access and control?
Absolutely. You can define user roles, restrict data access, and track activity logs.
Will I own the ERP source code?
Yes. You will have full ownership of the source code and IP, with no vendor lock-in.
Do you offer ERP training?
Yes. We provide admin and user-level training, manuals, and video guides during implementation.
How is a custom ERP different from off-the-shelf ERP like SAP or Odoo?
Off-the-shelf ERPs offer generic workflows and features that may not suit your business. A custom ERP provides exact fit, better flexibility, and long-term cost efficiency.
How long does it take to develop a custom ERP?
A basic ERP system can take 8–12 weeks. Full-fledged multi-department systems may take 4–8 months depending on scope.
Can I add new modules later?
Yes. Our ERP architecture is modular—allowing you to add features or modules as your business evolves.
Can we integrate the ERP with our existing tools?
Yes. We integrate with accounting tools, CRMs, HR systems, IoT devices, POS, payment gateways, and more.
What kind of post-launch support is included?
We offer SLA-based support, system upgrades, performance optimization, and dedicated ERP support teams.
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