Custom ERP Software Development in Chennai
We design, architect, and deploy bespoke ERP systems built around your exact shop floor protocols, inventory registers, and GST billing workflows—with 100% data ownership.
Why Off-the-Shelf Software Fails Growing Indian Enterprises
Most commercial ERP platforms were engineered for Western corporations with standardized assembly chains. When Indian manufacturing plants, steel stockists, or wholesale distributors attempt to force their unique operational routines into rigid software templates, three things happen:
- Employees abandon the software and secretly manage work orders on unmonitored Excel sheets.
- Per-seat license costs escalate every time you hire administrative or warehouse floor staff.
- Statutory GST e-invoicing and e-way bill generation require awkward manual exports between tools.
The RexonSoftTech Custom ERP Advantage
100% Tailored Business Logic
Every screen, button, and report matches the exact terminology and procedures your team uses daily.
Zero Per-User Licensing Fees
Deploy across 10 or 1,000 employees with full source code and database ownership.
Native Indian GST Automation
Auto CGST/SGST/IGST splits, real-time E-Way bill generation, and one-click GSTR filing digests.
End-to-End Enterprise ERP Modules
Modular architecture engineered to integrate procurement, inventory, production, and accounts.
Warehouse & Inventory
Bin-and-rack mapping, batch number traceability, heat code logging for metals, barcode scanning, and auto reorder triggers.
Inventory ERP Module →GST Billing & Accounts
Instant invoice dispatch with QR payment codes, multi-currency support, customer ledger reconciliations, and automated GSTR summaries.
GST Billing Engine →Steel Fabrication Workflows
Mill test certificate tracking, remnant scrap reuse logging, out-sourced vendor job work challans, and stage-gate inspection logs.
Steel Yard Architecture →ERP Buyer's Evaluation Checklist for Indian SMBs
Planning to replace fragmented Excel sheets or rigid accounting software? Download our 20-point practical evaluation checklist covering GST e-invoicing readiness, shop-floor traceability, data ownership, and TCO traps.
Custom ERP Frequently Asked Questions
How does a custom ERP differ from off-the-shelf software like SAP or Tally?
Off-the-shelf ERP platforms enforce rigid generic workflows and charge perpetual per-user licensing fees. Custom ERP is engineered around your exact operational routines, models your real shop floor procedures, and gives you 100% source code ownership with zero recurring user penalties.
How is legacy data migrated from Excel and Tally?
Our engineering team cleanses, deduplicates, and migrates existing customer ledgers, supplier balances, and inventory masters from Excel sheets and Tally exports into a high-performance relational database with zero operational downtime.
What is the typical deployment timeline for a custom ERP?
Departmental ERP modules (such as Billing and Inventory) deploy in 2 to 4 weeks. Comprehensive multi-plant enterprise ERP systems typically deploy within 6 to 10 weeks, accompanied by staff onboarding and dedicated SLA maintenance.
Have a Business Process You Want to Automate?
Tell us what you're currently managing in Excel, paper registers, or WhatsApp. We'll analyze your workflow and send you a practical, custom automation proposal.
Direct Channels to Engineering
Connect directly with our software architects. No junior call centers—you speak directly with the engineers building your solution.
Chat Immediately on WhatsAppCall an Expert: +91 78716 54777