4S Software Solutions - Business Management Software

Enterprise Software Solutions

Building robust, scalable business management systems that streamline operations. We specialize in custom SaaS platforms for inventory management, billing, and complete business automation, and we build privacy-first mobile apps like our Expense Tracker for Android.

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Our Solutions

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Inventory Management Systems

Complete stock tracking with weighted average costing, real-time monitoring, stock aging analysis, and automated low-stock notifications.

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Billing & Invoicing Solutions

GST-compliant billing systems with automated invoice generation, payment tracking, credit note management, and comprehensive financial reporting.

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Business Management Platforms

End-to-end enterprise solutions with role-based access control, comprehensive audit trails, supplier/customer management, and real-time analytics.

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Cloud-Hosted SaaS Applications

Scalable web applications deployed on reliable cloud infrastructure with automated backups, security monitoring, and 24/7 availability.

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Android Apps

Privacy-first mobile apps that keep your data on your phone. Our first app is Expense Tracker, a personal finance app for Android.

Featured Solution

Billing and Inventory Management

Our flagship product is a comprehensive billing and inventory management system, which can be customised as per Customers requirements. Its is a complete business management solution that handles:

Sales invoicing with automated GST calculations and financial year management
Purchase order processing and supplier payment tracking
Real-time inventory tracking with weighted average costing methodology
Customer and supplier relationship management with credit tracking
Returns processing (sales and purchase) with credit note applications
Multi-user access with role-based permissions and comprehensive audit logging
Google Sheets integration for mobile stock viewing
Telegram notifications for automated alerts and updates
Security monitoring and intrusion detection
Detailed reporting including outstanding receivables, profit/loss, and inventory aging

Deployed on Cloud infrastructure, the system ensures high availability and data security. The system serves multiple businesses with sophisticated features like automated backup systems, built for reliability and scalability.

New: Android App

Expense Tracker

A private, all-in-one expense tracker for Android. Your data stays on your phone: there is no sign-up and no account, and no data is sent to our servers. Everything you need to track your money is included:

Quick entry of expenses, income and transfers across cash, bank accounts, credit cards and wallets
Scan a bill photo, UPI payment screenshot or bank SMS screenshot: amount, date and payee are read on the phone itself
Monthly budgets by category, with progress on the home screen
Credit card statement and due-date tracking with reminders before the due date
Recurring payments (rent, EMIs, subscriptions), confirmed by you before they are added
Reports showing where your money goes, by category and month
App lock with your phone's fingerprint, face or screen lock
Backup to your own Google Drive, with optional passphrase encryption, and restore on a new phone
Export to Excel (.xlsx) or CSV at any time
Built for India: rupee amounts in Indian number format

Expense Tracker is coming soon on Google Play. Want early access? Write to 4ssoftsolutions@gmail.com.

Explore Expense Tracker Privacy policy

Get in Touch

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Email

admin@4ssoft.in

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Phone

+91 97011 23366

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Location

Guntur, Andhra Pradesh, India

Looking for custom business management software? We specialize in building comprehensive SaaS solutions for inventory management, billing systems, and complete enterprise automation.

Whether you need a specialized industry solution like our Billing and Inventory Management system, or a completely custom platform tailored to your business processes, we have the expertise to deliver reliable, scalable results.

Questions about the Expense Tracker app? Email 4ssoftsolutions@gmail.com.