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Crafted in Coimbatore

Xcelsiors Codelabs · Your Ambition, Engineered.

Software, ever upward.

We’re a Coimbatore-based studio building websites and applications for businesses that value craft. Modern tools, honest process, work that lasts.

Our Next Big Thing · In Development

Bill Daily

A GST-compliant billing platform built for Indian businesses. Generate e-invoices, manage POS transactions, handle multi-org setups, and stay GSTR-ready, all from a single dashboard.

GST e-invoicingPOS & billingMulti-org / practitionerGSTR-ready
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01 · Services

Built for businesses that need software that works.

AI-Integrated Solutions

Practical AI features that save time, not gimmicks.

Custom Software Development

Bespoke applications tailored to your workflow, not off-the-shelf tools bent to fit.

Full-Stack Web Applications

End-to-end product development from database to interface.

02 · Work

Recent Projects

View All Work
Full-Stack Application

Tamil Nadu FMCG distributor

FMCG Distribution Management System

A distribution-management system for an FMCG distributor handling two principals, covering post-order operations: a stock/ETL import engine, purchases/sales/returns ledgers, a credit-gate approval workflow, order and packing queue, GST e-invoicing (IRN + QR generation via GSP), invoice generation and printing, expense management, a daily stock-snapshot engine with carry-forward, 7-role RBAC, and a public customer order-tracking page.

Django 4.2Next.jsReact NativePostgreSQLCelery/RedisReportLabDigitalOceanGST e-invoicing (IRP/GSP)

Consolidates four separately licensed legacy tools into one system of record. Phase 1 in parallel-run validation across ~2,700 outlets, ~3,500 monthly transactions, and ~17 invoices/day.

Full-Stack Application (SaaS)

Xcelsiors Codelabs, in-house product

In development

Bill Daily: GST-Compliant Billing Platform

A multi-tenant invoicing and GST-compliance platform for Indian businesses and tax practitioners. The core billing engine is built: full invoice lifecycle (draft, finalized, paid/cancelled), CGST/SGST/IGST/Cess calculation, GSTIN validation with checksum, an HSN/SAC code database (~50k codes), Rule 46-compliant PDF invoices, a POS system with barcode scanning, credit/debit and proforma notes, bulk import, practitioner cross-org read-only access, and a multi-org role system.

FastAPIPythonSQLAlchemy 2.0React 18TypeScriptViteTailwind CSSPostgreSQL 16Redis 7WeasyPrintDocker

Designed to let Indian SMEs and CA practitioners run GST-compliant invoicing, POS billing, and GST return preparation from one platform, replacing manual spreadsheet workflows.

Full-Stack Application

Xcelsiors Codelabs, in-house SaaS product

MaaCare: Cattle Management SaaS Platform

Your Cattle, Our Care

An AI-integrated cattle-management platform digitising dairy-farm operations: cattle inventory and lifecycle tracking, medical records and follow-ups, daily milking with OCR import from handwritten sheets, breeding and insemination history with calving workflows, fodder and feed inventory with consumption tracking, role-based access, a configurable analytics dashboard, automated Telegram alerts, and an AI chatbot that turns natural-language questions into live database queries.

Django 5.1Django REST FrameworkNext.js 15React 19TypeScriptTailwind CSS 4PostgreSQL 16OpenAI APITelegram Bot APIWeasyPrintNginxDigitalOcean

Live in production at a gaushala in Coimbatore, replacing paper-based herd tracking with a single system spanning cattle records, milking, breeding, health, and feed.

03 · Approach

Craft over churn.

Every project follows the same disciplined path: understand deeply, plan clearly, build carefully, and ship with purpose.

01

Discover

We listen first. Understanding your business, users, and goals before writing a single line of code.

02

Design

Architecture and interface decisions made deliberately. Clear plans, no surprises.

03

Build

Modern tools, clean code, AI-augmented speed. We build with care and ship with confidence.

04

Ship

Launch, measure, iterate. We stay involved to make sure the software delivers real outcomes.

Have a project? Let’s talk.

Ever Upward