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End-to-End ERP Implementation for Kamakhya Pipes – A Complete Digital Manufacturing Transformation

Kamakhya Pipes: End-to-End Odoo ERP | KoderXpert

Pipe manufacturing · End-to-end Odoo ERP

Kamakhya Pipes: an entire pipe factory, flowing through one ERP

from shop floor hardware, straight into the books

Kamakhya Pipes manufactures PVC, HDPE and industrial-grade pipes for infrastructure, agriculture and civil engineering. Production, weighing, labeling, attendance and accounting all ran manually and separately. KoderXpert connected all of it, including the weight machines, barcode printers and face-recognition attendance, to one Odoo ERP.

A pipe factory with stacked PVC pipes, an extruder machine with a spinning gear, a weighbridge scale and a barcode label printing, representing the end-to-end Odoo ERP for Kamakhya Pipes weighbridge
the line never stops flowing ✨
wow!0operational areas unified on one ERP
0%of stock movements captured by barcode scan
0manual registers left: attendance runs on face recognition
0set of GST-ready books, migrated from Tally
Client
Kamakhya Pipes
Industry
PVC, HDPE & industrial pipe manufacturing
Platform
Odoo ERP + shop-floor hardware
Implementation partner
KoderXpert Technologies
Headline result
A complete digital manufacturing backbone

01 · Overview

The 30-second version

  • Kamakhya Pipes manufactures PVC, HDPE and industrial-grade pipes serving infrastructure, agriculture and civil engineering, with a reputation for reliability and industry compliance.
  • Departments ran on manual, disconnected processes: hand-calculated weights and labels, Tally plus standalone sales apps, no centralized inventory across plants, no HR automation, and limited real-time insight.
  • KoderXpert delivered an end-to-end ERP: automated sales and purchase, multi-plant barcode inventory, BOM production with weight machine and barcode printer integration, face-recognition attendance with payroll, a full Tally-to-Odoo GST migration, and preventive maintenance with canteen tracking.

02 · The challenge across departments

What was going wrong before Odoo?

Six disconnects between the floor and the front office

Every department had its own manual process and its own tools, so the factory's reality never reached the systems in time to steer it.

Manual, disconnected processes

Each department ran its own manual workflow, with nothing feeding anything else.

The cost → every handoff, a re-entry

Unstructured production

Weight calculation and product labeling done by hand at the end of the line.

The cost → errors weighed in later

Disconnected tools

Tally accounting and standalone sales apps, none of them talking to operations.

The cost → three tools, three truths

No centralized inventory

No plant-wide stock tracking; each location counted for itself.

The cost → stock found by phone call

No HR or attendance automation

Attendance registers and payroll calculations maintained manually.

The cost → payday guesswork

Limited traceability & insight

Little real-time operational insight, and no trace from raw material to labeled pipe.

The cost → running on last week's numbers
hardware on the floor, sheets in the office? time to connect the two

03 · The turnaround

Drag it and see the before & after yourself

Slide the orange handle. Left is the manual factory, right is the connected one.

✗ Before Odoo
  • Weights calculated & labels written by hand
  • Tally + standalone apps, siloed from the floor
  • Stock counted plant-by-plant, on paper
  • Attendance registers & manual payroll
  • Machine breakdowns fixed reactively

the disconnected factory 😵

one connected factory ✨

✔ After Odoo ERP
  • Weight machines feed production data straight into Odoo
  • One GST-ready ledger, migrated from Tally
  • Barcode-scanned stock across every plant, live
  • Face-recognition attendance driving payroll
  • Preventive maintenance keeping lines running

← drag toward the manual · drag toward the machine →

04 · The plan

What "fixed" had to actually mean

Six areas agreed for the transformation. Hover any goal to tick it off.

Sales & purchase automation: RFQs, order processing and vendor tracking in one flow.

Inventory control: multi-location tracking with barcode scanning and real-time stock.

Connected manufacturing: BOM-based planning with weight machine and barcode printer integration.

HR & payroll automation: face-recognition attendance, shift scheduling and payroll from real data.

Clean GST accounting: full Tally-to-Odoo migration with a compliant setup from day one.

Maintenance & canteen: preventive scheduling plus meal tracking linked to attendance.

05 · What we delivered

What did KoderXpert build?

Six systems, one factory backbone

From quote to labeled pipe to payslip: every operational area implemented on Odoo, with the shop-floor hardware wired directly in.

Block 01

Sales & purchase automation

Every quote, order and vendor interaction flows through one connected system, with end-to-end vendor tracking from quote to delivery.

the paper trail, retired
Block 02

Multi-plant barcode inventory

Real-time stock visibility across every plant and warehouse, with every stock movement captured through barcode scanning for accuracy and speed.

stock truth at scan speed
Block 03

Manufacturing with hardware integration

Production runs follow structured BOMs, weight machines feed production data directly into Odoo, and finished goods are labeled automatically as they come off the line.

the line talks to the ERP
Block 04

Face-recognition HR & payroll

Employees clock in through face recognition, shift patterns are automated across departments, and payroll calculates directly from attendance data.

payday without the paperwork
Block 05

Tally-to-Odoo GST migration

Historical financials migrated with a complete audit trail, GST-compliant configuration from day one, and sales, purchase and production feeding one set of books.

one ledger, fully GST-ready
Block 06

Maintenance & canteen

Preventive maintenance scheduled proactively instead of reacting to breakdowns, and canteen meal tracking linked directly to attendance.

fewer breakdowns, fair meals
weighbridgeproductionauto label + scanface attendanceone GST ledger
the factory itself reports to the ERP, no keyboards involved ✨

06 · Functional deep dive

How the connected factory actually works

The delivery summary says what was connected. This is the functional detail underneath: how hardware feeds the ERP, how stock stays true across plants, and how attendance becomes a payslip.

Production with hardware in the loop

The line itself reports to the ERP, removing the manual capture that bred errors.

  • Weight machine integration: weights flow from the machines straight into production records, so quantities are measured, not estimated.
  • Auto labeling: integrated barcode printers label finished goods as they come off the line, with product, batch and weight encoded.
  • BOM-driven runs: production orders follow structured bills of materials, making raw-material consumption predictable and costed.

Multi-plant barcode inventory

Every stock movement in every plant is a scan, which is why the counts are finally real.

  • Scan-to-move: receipts, transfers, issues and dispatches all capture by barcode, at every location.
  • Plant-level truth: real-time quantities per plant and warehouse end the stock-by-phone-call era.
  • Documented transfers: inter-plant moves are visible in transit instead of vanishing between sites.

Face recognition to payslip

The HR chain runs from the front gate to the bank file without a register.

  • Face-recognition attendance: employees clock in and out biometrically; the events land directly in Odoo HR.
  • Shift automation: department shift patterns apply themselves, including rotations.
  • Payroll from real data: salaries calculate from actual attendance and shifts, cutting errors and delays, with canteen meal tracking linked to the same attendance records.

GST books migrated from Tally

The accounting side moved from a silo to the system the factory itself writes into.

  • Audit-trail migration: historical financials moved from Tally with a complete trail into a GST-compliant chart.
  • Operations feed the ledger: sales, purchases and production post their own entries, so the books describe the factory in real time.
  • Preventive maintenance: machine servicing is scheduled proactively on the same platform, reducing unplanned downtime that used to surprise both the floor and the accounts.
scale readinglocal bridgeproduction recordmeasured, not estimated

Hardware as an ERP citizen

Weight machines, barcode printers and face-recognition devices stream events to Odoo over the local network, attached to the active order or employee. Outages queue locally and reconcile on reconnect, so the line never waits for software.

07 · How we built it

How was the Odoo project delivered?

From plant walk to platform

Six stages, starting on the factory floor and ending with hardware, people and books on one system.

1

Discovery across departments walk every line

Sales, stores, production, HR and accounts mapped, including the hardware in play.

2

ERP & integration design draw the connections

Modules, barcode logic and weight machine and printer integrations designed as one flow.

3

Configuration & development build the backbone

Odoo configured and customized across sales, inventory, manufacturing, HR and maintenance.

4

Tally migration & GST setup move the books

Historical data migrated with audit trail; GST-compliant accounting configured.

5

Hardware integration & testing wire the floor

Weight machines, barcode printers and face-recognition devices connected and validated.

6

Training, go-live & support hand over the plant

Department-by-department training, phased go-live and post-launch support.

08 · Engineering notes

The technical decisions behind the factory

For the technically curious: how the work was engineered so it survives upgrades, audits and time.

Custom addons, zero core edits

Everything KoderXpert built lives in namespaced custom modules (kx_scale_bridge · kx_barcode_ops · kx_face_attendance · kx_tally_gst) on Python and the Odoo ORM.

  • Inheritance, not modification: models and views are extended through Odoo's inheritance mechanisms, never edited in core, so future Odoo upgrades do not bury the work.
  • Configuration as data: device endpoints, barcode schemas, shift patterns and GST tax groups ship as configuration records, reproducible and reviewable.
  • PostgreSQL underneath: one database as the single source of truth, so no exports or reconciliation jobs exist between the moving parts.

The data migration pipeline

The riskiest part of the project was the data: Tally ledgers plus paper registers for stock, attendance and maintenance. It moved through a staged pipeline, not a bulk import.

  • Extract & cleanse: legacy records exported, deduplicated and normalized in a staging environment before anything touched production.
  • Ordered loading: imports run in dependency order: chart of accounts with GST groups, products and BOMs, plant-wise opening stock, employees with shift assignments, then open orders and balances, via the ORM.
  • Verified before sign-off: record counts and key balances checked against the source system, with every opening figure posted as an auditable entry.

Reports, automation & performance

Dashboards and documents are native Odoo artifacts reading live data, so they inherit access rules and never go stale.

  • QWeb & OWL: printable documents render through QWeb templates; on-screen dashboards read aggregated, indexed queries that stay fast as volume grows.
  • Scheduled automation: scheduled jobs poll hardware bridges, refresh plant dashboards, run payroll period computations and trigger preventive-maintenance work orders.
  • Filters built in: period, location and team filters are part of the report definitions, so answering a leadership question is one click, not a new spreadsheet.

Testing, cutover & hardening

The rollout landed on a live business, so it was engineered to be boring.

  • Staging mirror: every change proven on a copy of the real database before reaching production.
  • Role-based UAT: each department (sales, stores, production, HR, accounts) walked scripted end-to-end scenarios, including a weighed-and-labeled production run landing in the GST books, before phased go-live.
  • Access hardening: group permissions and record rules reviewed role by role, so each team sees exactly what its job requires.
  • Documented handover: configuration, roles and workflows documented so the system's logic belongs to the client, not to anyone's memory.

Integrating shop-floor hardware

The differentiating engineering: physical devices as first-class ERP citizens.

  • Weight machine bridge: scale readings stream to Odoo over the local network and attach to the active production order, no keyboard involved.
  • Printer pipeline: label jobs render as barcode templates and dispatch to line printers the moment a run completes.
  • Biometric feed: face-recognition devices push attendance events to Odoo endpoints, deduplicated and matched to employees.
  • Failure tolerance: device outages queue locally and reconcile on reconnect, so the line never waits for the software.
clock-inshifts appliedpayslippayroll from real hours

Face to payslip, no register

Biometric clock-ins land in Odoo HR deduplicated and matched, department shift patterns apply themselves including rotations, and payroll calculates from real attendance, with canteen meals reading the same records.

09 · The impact

What changed after go-live?

The results, in numbers

the part clients screenshot
0%of stock movements barcode-scanned
0operational areas on one backbone
0set of GST-ready books for the whole business
Fewerunplanned downtimes via preventive maintenance
  • Quotes, orders and vendors flowing through one system
  • Real-time, accurate stock across every plant
  • Weights and labels captured automatically at the line
  • Attendance, shifts and payroll running without registers
  • Sales, purchase and production feeding one set of GST books
  • Machines serviced proactively, downtime reduced

10 · Under the hood

Technologies & core skills

Backend · Python 3, Odoo ORM (production, HR, maintenance logic) Frontend · XML views, QWeb templates, OWL (JavaScript), HTML5, CSS3 Database · PostgreSQL (plant- and lot-indexed stock, one source of truth) Hardware · weight machine bridge · barcode printer pipeline · face-recognition attendance feed Tax engine · GST-compliant chart, Tally migration with audit trail Reports · plant dashboards, production & payroll analytics, QWeb documents Automation · device polling, preventive-maintenance work orders, payroll runs DevOps · Git version control · dev → staging → production · HTTPS behind reverse proxy Custom addons · kx_scale_bridge · kx_barcode_ops · kx_face_attendance · kx_tally_gst
Manufacturing ERP Shop-floor hardware integration Barcode systems HR & payroll automation GST accounting migration Preventive maintenance
straight from the project lead
"A complete digital manufacturing transformation: the weight machines, barcode printers and attendance devices now feed the same system as the sales team and the accountants, and the whole factory finally runs on one set of numbers."
The engagement outcome, Kamakhya Pipes

11 · Quick questions, honest answers

Thinking about a similar build?

Yes. At Kamakhya Pipes, scale readings stream directly into the active production order and integrated barcode printers label finished goods automatically as they come off the line, removing manual capture entirely.

Employees clock in and out biometrically, events land in Odoo HR deduplicated and matched, shift patterns apply automatically, and payroll calculates from that real attendance data, cutting errors and delays.

Every movement (receipt, transfer, issue, dispatch) is captured by barcode scan at every location, inter-plant transfers stay visible in transit, and quantities per plant update in real time.

Historical financials move across with a complete audit trail into a GST-compliant chart of accounts, so past records stay intact while sales, purchase and production post future entries automatically.

Device bridges queue events locally and reconcile on reconnect, so the production line never waits for the software and no readings are lost.

Machine servicing is scheduled proactively as recurring work orders on the same platform, reducing the unplanned downtime that used to surprise both the floor and the accounts.

Yes. Kamakhya's canteen meal tracking reads the same attendance records, so welfare administration runs without a separate register.

Directly. Any plant with scales, printers, scanners or biometric devices can make them first-class ERP citizens with the same bridge pattern, putting the whole factory on one set of numbers.

Yes, by design. All of KoderXpert's work for Kamakhya Pipes lives in namespaced custom addons that extend Odoo through inheritance; the core is never edited, and configuration ships as data records, making the setup reproducible and upgrade-safe.

It is the riskiest part, which is why it runs as a staged pipeline: extract and cleanse in a staging environment, load in dependency order through the Odoo ORM so business rules still apply, then verify counts and balances against the source before sign-off.

It depends on scope, which is why delivery ran in structured phases from discovery to supported go-live. Mapping the real process first fixes the scope before any build starts, and phased rollout keeps the business running throughout.

KoderXpert is an Odoo partner that maps the real process before building, engineers upgrade-safe custom modules with zero core edits, and delivers measurable outcomes: for Kamakhya Pipes, the entire factory, from weighbridge to ledger, running on one set of numbers. Talk to KoderXpert about your project.

your whole factory, in the pipeline

Factory hardware disconnected from your systems?

Tell us about your lines, scales, printers and plants. KoderXpert will show you what it looks like when the shop floor and the books finally run on one system.


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