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Available for Projects & Freelance Work

Custom ERP, Billing
& Business Software
Development

Professional software solutions for businesses, coaching institutes, retailers, distributors & startups.

Built by Chandra Shekhar Kumar — Kamalvasini Tech

Expert in:
Hire Me View Portfolio Watch Demo WhatsApp
50+
Apps Built
20+
ERP Systems
100+
Clients
5+
Years Exp.
ERP Dashboard
Business Software Suite
Total Sales
₹2,45,600
Invoices
1,284
Stock Items
5,670
Monthly Revenue ↑ 23%
Laravel Flutter MySQL Firebase PHP Android
Active Projects
12 Live
New Project
School ERP Ready
Scroll
C

Chandra Shekhar Kumar

Founder & Lead Developer

Kamalvasini Tech

5+
Years Coding
Based in
Giridih, Jharkhand
About the Founder

Independent Software Developer &
ERP Specialist

I'm Chandra Shekhar Kumar, founder of Kamalvasini Tech. I specialize in building real-world business software — from full-featured ERP systems and billing software to Flutter apps and BUSY addons. My mission is to bring enterprise-grade software to Indian businesses at accessible prices.

Laravel / PHP 92%
Flutter / Dart 88%
Android (Java/Kotlin) 82%
MySQL / Firebase 90%
ERP / Billing Systems 95%
2020 Started freelance software development
2021 Founded Kamalvasini Tech officially
2022 Launched ERP & Billing Software products
2023 Released Flutter & Android apps on Play Store
2024 BUSY Addon development & School ERP
2025 Expanded to Multi-Vendor Ecommerce & MLM
What I Build

Professional Software Services

From ERP systems to mobile apps — complete end-to-end business software development tailored for your needs.

ERP Software

Full-featured ERP for inventory, billing, HR, and accounting for your business.

Get Quote

Billing Software

GST billing, invoice management, payment tracking with advanced reports.

Get Quote

BUSY Addon

Custom plugins and add-ons for BUSY accounting software integrations.

Get Quote

Flutter Apps

Cross-platform iOS & Android apps with beautiful UI and smooth performance.

Get Quote

Android Apps

Native Android apps for businesses, schools, retail, and field operations.

Get Quote

MLM Software

Complete MLM platform with genealogy tree, wallet, commissions & payouts.

Get Quote

Ecommerce Platform

Multi-vendor marketplace with product management, payments & delivery.

Get Quote

School ERP

Student management, fees, attendance, exams, results & parent portal.

Get Quote

Desktop Software

Windows desktop applications for billing, POS, inventory & management.

Get Quote

API Integration

Payment gateways, SMS, WhatsApp, banking APIs & third-party integrations.

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Inventory System

Real-time stock tracking, purchase orders, supplier management & alerts.

Get Quote

Business Automation

Automate repetitive tasks, reporting, notifications & workflow processes.

Get Quote
Products & Projects

Real Software Products Built

Live products and client projects across multiple platforms and industries.

ERP
Details

Tuition Manager

A complete tuition/coaching centre management system with fee tracking, attendance, and student records.

Student Profiles Fee Management Attendance
Flutter / Laravel Inquire
FLUTTER
Details

My Secret Diary

Private encrypted diary app with password protection, fingerprint lock, and beautiful themes.

Encryption Fingerprint Lock Themes
Flutter / Firebase Inquire
ANDROID
Details

Poster Maker Studio

Professional graphic design app with 500+ templates for business posters and social media creatives.

500+ Templates Export HD Social Share
Android / Java Inquire
ERP
Details

Kamalvasini Billing

Comprehensive GST billing and inventory software for retail shops and distributors.

GST Billing Inventory Reports
Laravel / MySQL Inquire
FLUTTER
Details

Kamalvasini Locker

Secure digital locker for storing personal documents, photos, and files with AES-256 encryption.

AES-256 Fingerprint Cloud Backup
Flutter Inquire
WEBSITE
Details

MLM Website

Multi-level marketing platform with binary tree, rank system, commission calculation, and e-wallet.

Binary Tree Commissions Wallet
Laravel / PHP Inquire
ERP
Details

School ERP

Complete school management system covering admissions, fees, attendance, grades, and parent portal.

Admissions Timetable Exams
Laravel / MySQL Inquire
ERP
Details

Attendance System

RFID & biometric-integrated employee/student attendance with real-time reports and payroll link.

RFID Support Biometric Reports
PHP / Laravel Inquire
WEBSITE
Details

Multi-Vendor Ecommerce

Full marketplace platform supporting multiple vendors, product management, orders, and payments.

Multi-Vendor Payments Orders
Laravel / Vue Inquire
View All Projects
Live Demos

Watch Software Demo Videos

See the software in action. Real demos of actual working products.

▶ Watch Demo

Kamalvasini Billing Demo

Complete billing & GST software walkthrough

▶ Watch Demo

School ERP Walkthrough

Full school management system demo

▶ Watch Demo

Flutter App Showcase

Cross-platform app development demo

▶ Watch Demo

MLM Software Tour

Multi-level marketing platform demo

▶ Watch Demo

BUSY Addon Tutorial

BUSY accounting add-on integration

▶ Watch Demo

Tuition Manager Demo

Coaching centre management demo

Tech Stack

Technologies I Work With

Laravel
Backend
Flutter
Mobile
PHP
Server
MySQL
Database
Android
Mobile
JavaScript
Frontend
Firebase
Cloud
Tailwind CSS
Styling
Bootstrap
Styling
REST APIs
Integration
Achievements

Numbers That Speak for Themselves

0
Apps Built
0
Websites
0
ERP Projects
0
Happy Clients
0
Years Exp.
Client Reviews

What Clients Say About Me

"The billing software Chandra built for my shop completely transformed our operations. GST billing, inventory, and reports — everything works perfectly!"

R
Rajesh Kumar
Jharkhand · Retail Shop Owner

"Our school management is now fully digital. Attendance, fees, results — all in one system. Excellent work and great support after delivery!"

P
Priya Sharma
DPS Giridih · Principal

"The MLM platform with binary tree and automatic commission calculation is exactly what I needed. Very professional work and timely delivery!"

A
Amit Singh
Bihar · MLM Business Owner

"The inventory and billing system saved us hours daily. Kamalvasini Tech delivered on time and the quality exceeded our expectations."

S
Suresh Gupta
Ranchi · Distributor
Available for Hire

Let's Build Something Amazing Together

I'm available for freelance projects, long-term software partnerships, ERP development, BUSY addon work, and remote contracts. Let's discuss your requirements!

ERP Development BUSY Addon Billing Software Flutter Apps Android Apps School ERP MLM Software API Integration
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Latest Articles

Tech Blog

ERP Development

How to Build ERP Software with Laravel

A step-by-step guide to building full-featured ERP software for Indian businesses using Laravel and MySQL.

Read More →
Billing Software

Top 5 Features Every Billing Software Must Have

Learn the essential features that make a billing software powerful enough for retail shops and distributors.

Read More →
BUSY Addon Tutorials

BUSY Addon Development: Complete Tutorial

How to build custom BUSY accounting software addons for Indian businesses using the official BUSY SDK.

Read More →
Get In Touch

Start Your Project Today

Tell us about your project. We'll respond within 24 hours with a detailed proposal.

Address
Dhariyadih, Behind Town Thana, Giridih, Jharkhand - 815301, India
Phone
+91 9576598611
Email
info@kamalvasinitech.com
WhatsApp
+91 9576598611 (Chat Anytime)