FIG. 00 TITLE SHEET

We draw the system
before we build it.

IT Gurujan is a software development studio specializing in Frappe/ERPNext implementation and customization, AI-powered business tools that read your live data, and custom websites & mobile apps — measured, drafted and built to spec.

ERPNext Frappe AI Chat Bot React Native Web Dev
  • 6+YEARS ON ERPNEXT
  • 07SERVICE DETAILS
  • v13→16UPGRADE PATHS RUN
  • 03IN-HOUSE APPS
FIG. 00.1 — SYSTEM ELEVATION, EXPLODED
  1. 01 AI assistant · MCP tools
  2. 02 Custom apps · DocTypes
  3. 03 ERPNext · Accounts / HR / Stock
  4. 04 Frappe · Python · MariaDB

FIG. 01 SERVICES

Detail Drawings

Seven things we draw up, dimension and build. Every one of them is something we have shipped for a paying client, not a brochure line.

DET. 01 1:1

Custom Frappe Apps

Built from scratch using Python & JavaScript for business logic outside standard ERPNext.

DET. 02 1:1

ERPNext Customization

Custom DocTypes, client scripts, server scripts & workflow automation.

DET. 03 1:1

AI Integration

Chatbots and assistants connected directly to your live ERPNext data.

DET. 04 1:1

Third-Party Integrations

Connecting ERPNext to other platforms via REST APIs.

DET. 05 1:1

Print Formats

Brand-matched, GST-compliant invoices, job cards, payslips & reports (Jinja2).

DET. 06 1:1

Data Migration

Safely moving data from old systems or Excel into ERPNext.

DET. 07 1:1

App & Website Development

Custom websites (PHP/JS/WordPress) and React Native mobile apps end-to-end.

FIG. 02 FLAGSHIP PRODUCT

Gurujan Chat Bot

An AI assistant that lives right inside the ERPNext desk, powered by a local LLM. Ask it in Hindi or English — “how many Sales Orders are pending delivery this month?” — and it searches your live Frappe records through MCP tools before it answers, instead of guessing.

  • 01
    Grounded in real data

    An MCP tool suite for record search, count, schema lookup and permission-checked create/update.

  • 02
    Asks before it acts

    Shows exactly what it is about to create or update, then waits for your confirmation.

  • 03
    Runs your way

    Offline on local Ollama by default, or Claude / OpenAI-compatible cloud APIs.

  • 04
    Bilingual by default

    Hindi or English — whichever your team actually speaks on the floor.

Frappe MCP Ollama Claude API RAG
Gurujan Chat Bot answering a live query inside the ERPNext desk
Close-up of a Gurujan Chat Bot reply showing the MCP tool calls it made

ANNOTATED PHOTOGRAPH · CLICK TO ENLARGE

FIG. 03 BUILT WORK

As-Built Drawings

Three systems in daily use. Screenshots are from the real installations — click any of them to inspect at full size.

SHEETA-04.1 PROJECTClassic Signages Pvt. Ltd. SCALE1:1 STATUSCURRENT
ERPNext desk for Classic Signages showing all installed business modules
ERPNext HR module — employee records list ERPNext Stock module — inventory value and warehouses ERPNext Selling module — sales orders with live status ERPNext Buying module — purchase orders and suppliers

Classic Signages Pvt. Ltd.

Ongoing ERPNext implementation and support for a signage & branding manufacturer, carried and maintained across v15 and v16.

MODULES
Accounts · HR & Payroll · Manufacturing · Stock
CUSTOM DEV
Manufacturing-specific DocTypes and custom apps
PRINT FORMATS
Invoices, job cards, delivery notes
Frappe ERPNext v15 ERPNext v16
SHEETA-04.2 PROJECTPinkcity Jewel House Pvt. Ltd. SCALE1:1 STATUSLIVE
ERPNext v15 Selling dashboard for Pinkcity Jewel House after the upgrade path
ERPNext v13 desk — the version this implementation started on ERPNext v14 Purchase Order screen — the mid-upgrade version

Pinkcity Jewel House Pvt. Ltd.

Full-lifecycle ERPNext implementation on Frappe for a jewellery retail business, carried through v13 → v14 → v15 upgrades.

MODULES
Accounts · HR & Payroll · Sales · Purchase
CUSTOM DEV
Jewellery-specific stock, purity & pricing DocTypes
PRINT FORMATS
Branded GST-compliant invoices, sales orders, payslips
Frappe Python ERPNext
SHEETA-04.3 PROJECTGeorge Gankas Golf SCALE1:1 STATUSLIVE
George Gankas Golf learning platform home page
George Gankas Golf member interface George Gankas Golf course curriculum listing

George Gankas Golf

A golf learning platform with 13+ course guides managed through a custom admin panel, plus a community area where members post, comment and like — an example of our non-ERPNext website work.

BUILD
Custom admin panel for 13+ course guides
COMMUNITY
Posts, comments and likes
PHP JavaScript Admin Panel

FIG. 04 IN-HOUSE BUILDS

Gurujan App Family

Three React Native apps we build and maintain in-house, currently in development.

APP-01 IN DEV
HR Next Gurujan mobile app home screen

HR Next Gurujan

Employee self-service, wired straight to a Frappe/ERPNext HR backend.

  • Attendance — check-in/out calendar, biometric app-lock
  • Leave — balances, applications, approval
  • Payslips — bank details and history
  • Team directory — birthdays & anniversaries
APP-02 IN DEV
Health Gurujan mobile app home screen

Health Gurujan

A personal health record tracker with on-device OCR.

  • Doctor visits — history, diagnosis, notes
  • Lab tests — Ordered / Done / Report Awaited
  • Medicines — active prescriptions & schedules
  • Documents — scan and file from the camera
APP-03 IN DEV
Bill Gurujan mobile app home screen

Bill Gurujan

An offline-first, Tally / Khatabook-style accounting app.

  • Ledgers — party-wise
  • Stock — item-level
  • Invoices — GST-compliant
  • Offline-first — syncs when back online

FIG. 05 METHOD

Construction Sequence

  1. STAGE 01

    Discover & Scope

    We understand your workflows and gaps before writing a line of code, then map every requirement to standard ERPNext versus genuine custom work.

  2. STAGE 02

    Build & Customize

    Custom DocTypes, apps, workflows, print formats and reports — plus safe, incremental data migration from whatever you are on today.

  3. STAGE 03

    Test & Train

    End-to-end testing so go-live is not a leap of faith, followed by hands-on training and documentation for the people who use it daily.

  4. STAGE 04

    Support & Evolve

    Ongoing debugging, patching and support. Everything is managed with Git & GitHub so your customizations stay upgrade-safe.

FIG. 06 THE DRAFTSMAN

About IT Gurujan

Shyam Sunder Sahani, founder of IT Gurujan

Shyam Sunder Sahani

Founder — ERP Manager & Frappe/ERPNext Developer, Jaipur

IT Gurujan is a software development studio specializing in Frappe/ERPNext implementation, customization, and AI-powered business tools. Led by a full-stack developer with 6+ years of hands-on ERPNext experience, we've delivered complete ERPNext implementations for a signage manufacturing business (Classic Signages, v15/v16) and a jewellery retail business (Pinkcity Jewel House, v13→v14→v15) — covering Accounts, HR & Payroll, Sales, Purchase, Stock, Manufacturing and CRM modules.

Beyond ERPNext, we also build custom websites and mobile apps — PHP/JavaScript-based websites with custom admin panels, WordPress sites, and React Native mobile apps end-to-end. All code is managed via Git & GitHub, with upgrade-safe customizations.

“We don't just implement ERPNext — we make it fit the way your business actually runs.”

NOTE 01 · DESIGN INTENT

FIG. 07 TITLE BLOCK

Sign the Drawing

Tell us what your business actually does, and we'll tell you honestly what standard ERPNext already covers and what genuinely needs building.

PROJECT YOUR NEXT SYSTEM
DRAWN BY Shyam Sunder Sahani
SCALE1:1
DATE
REV.3
SHEETA-07 of A-07
APPROVED