I will develop custom web, mobile, and pos software for your business


About this gig
Need software tailored exactly to how your business actually operates?
Welcome to Certivus. We specialize in building custom point-of-sale (POS) systems, billing platforms, secure database software, and scalable web applications designed to streamline operations and eliminate manual bottlenecks for businesses.
Whether you need a robust inventory management dashboard, a responsive Flutter mobile app for your employees, or a high-performance customer-facing web platform, we deliver reliable, clean, and scalable architecture.
What We Build:
- Custom Point-of-Sale (POS) & Billing Systems
- Inventory & Employee Management Dashboards
- Full-Stack Web Applications
- Cross-Platform Mobile Apps
- Database Architecture & Migration
- Workflow Automation & Edge-AI Integrations
The Certivus Tech Stack:
- Frontend: React, Next.js, Tailwind CSS
- Backend & APIs: Java, PHP
- Mobile: Flutter
- Databases: MySQL, Supabase
Why Work With Us?
- Business-First Approach: We don't just write code; we build tools that solve specific operational friction points.
- Scalable Architecture: Your software is built to handle increased load as your daily transactions and user base grow.
- End-to-End Delivery: From initial database schema pl
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Get to know sprshgupta
- FromIndia
- Member sinceJan 2022
Languages
English
FAQ
Do you provide the source code?
Yes, full source code ownership is transferred to you upon project completion across all packages.
Can you build an app that works on both iOS and Android?
Absolutely. We use Flutter to develop natively compiled applications for mobile, web, and desktop from a single codebase, keeping your costs down and consistency high.
Do you help with hosting and deployment?
Yes, the Standard and Premium packages include deployment to your preferred hosting provider or cloud server.
What if I need updates after the software is finished?
We offer post-launch support and maintenance packages. If you need new features added down the line, we can easily scale the existing codebase.

