Business Systems
ERP & CRM Solutions
One connected system for sales, inventory, production, finance and clients, built around how your business runs.
- What you get
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- How we deliver it
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Overview
When sales live in spreadsheets, stock in a notebook and finance in separate software, decisions are slow and mistakes are expensive. A custom ERP or CRM brings every department onto one system, giving you a single, accurate view of your business.
Core Code Industries builds ERP and CRM solutions tailored to your operations. Our ERP systems cover sales, purchasing, inventory, production, dispatch and finance, with role-based access and real-time reporting. Our CRM systems track leads, deals, projects and client communication, with automations, invoicing and WhatsApp updates that keep every client informed.
We build ERP systems for manufacturers and growing enterprises, and run our own platform, Nexus Hub, on the same principles. Unlike rigid off-the-shelf ERPs, every module we build matches your real workflow, with no per-user license fees.
What you get
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Sales & Purchasing
Quotations, orders, purchase requests and supplier management in one flow.
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Inventory & Warehousing
Real-time stock levels, batch tracking and low-stock alerts.
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Production Planning
Plan jobs, track materials and monitor every production stage.
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Finance & Accounting
Invoices, payments, expenses and ledgers with accurate financial reports.
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Client & Lead Management
Track leads, deals, projects and every client interaction in one place.
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Approvals & Automation
Multi-level approvals, automated reminders and WhatsApp or email alerts.
How we deliver it
Operations Audit
We map every department, workflow and data source.
Blueprint
We define modules, user roles, approvals and reports.
Design
We design screens around how each team works day to day.
Phased Build
We build module by module, starting with the highest impact.
Data Migration & Training
We move your existing data and train every team.
Go-Live & Support
We launch, monitor adoption and keep improving the system.
Technology we use
- Laravel
- PHP
- NestJS
- Next.js
- React
- PostgreSQL
- MySQL
- Redis
- BullMQ
- Docker
Case studies
- 01Mr. Yousaf
Khalifa Packages
Khalifa Packages makes corrugated cartons — the kind that carry FMCG, pharmaceutical and food products. The plant is a make-to-order converter: paper comes in by grade, board is combined on a corrugator, cut, printed, glued or stitched, and dispatched against customer purchase orders. That production model has almost nothing in common with the inventory-and-invoice software most small manufacturers end up using. Margin is decided by paper consumption, waste percentage and machine yield.
ERP & CRM Solutions
Related projects
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Khalifa Packages Manufacturing ERP
Business Systems · Mr. Yousaf
A manufacturing ERP that follows every carton from sales order to dispatch.

Frequently asked questions
What is the difference between ERP and CRM?
ERP manages internal operations such as inventory, production and finance. CRM manages external relationships such as leads, sales and clients. Many businesses benefit from both in one system.
Why build a custom ERP instead of buying one?
Off-the-shelf ERPs are expensive to license and force you into their workflows. A custom ERP fits your exact processes and has no per-user fees.
Can the ERP be built in phases?
Yes. We usually start with the modules that create the most value, such as inventory or sales, and add more over time.
Can you migrate data from Excel or our current software?
Yes. We clean and migrate your existing data from spreadsheets or legacy systems before go-live.
Will our team be trained?
Yes. We provide hands-on training for each department, along with user guides.
Which industries do you build ERP systems for?
We build ERP systems for manufacturing, packaging, retail, distribution, restaurants and service businesses.
More questions? See the full FAQ.
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