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I will develop a pos and inventory management system for your business
Mahad Siddiqui
About this gig
Software Developer | POS & Inventory Management Specialist
With 3+ years of experience in software development, I specialize in building custom POS, inventory management, and business management systems that help businesses streamline their daily operations.
I develop reliable, user-friendly solutions tailored to your business requirements from product and stock management to sales, purchases, customers, employees, reports, and payment integrations.
My Expertise
- Inventory & Stock Management
- Sales & Purchase Management
- Customer & Employee Management
- Reports & Analytics Dashboards
- Authentication & Role-Based Access
- Payment Gateway Integration
- Retail & Business Management Systems
- Deployment & Hosting Setup
Technology Stack
PERN Stack: PostgreSQL, Express.js, React.js, Node.js
Mobile: Flutter
Database: MongoDB, PostgreSQL, MySQL
APIs: REST APIs & third-party integrations
I focus on clean code, responsive interfaces, secure backends, and scalable architecture while ensuring the final system matches your specific business workflow.
Whether you need a new POS system, inventory management software, an admin dashboard, or improvements to an existing application.
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know Mahad Siddiqui
Mahad Siddiqui
Senior Full Stack Web and Mobile App Developer
- FromPakistan
- Member sinceJul 2025
- Avg. response time1 hour
Languages
Urdu, English, Hindi
Hi, I’m Mahad Siddiqui, a Full-Stack Software Engineer with 3+ years of experience building modern, scalable web and mobile applications. I’ve worked with 20+ clients, helping founders, startups, entrepreneurs, and businesses turn ideas and business challenges into reliable digital products.
My core expertise is MERN, Next.js, and Flutter, with a strong focus on building software that is fast, maintainable, scalable, and designed around real business requirements.
Whether you need a custom SaaS Software, MVP, or business automation, I can help take your project from idea to production.
My Portfolio
FAQ
What type of POS systems can you develop?
I can build custom POS systems for retail stores, restaurants, supermarkets, hardware stores, pharmacies, and other businesses based on your requirements
Can you include inventory and stock management?
Yes. I can include product management, stock tracking, low-stock alerts, categories, suppliers, purchases, and inventory reports.
Can you integrate payment gateways?
Yes. I can integrate suitable payment gateways and third-party APIs based on your business and location.
Can you add user roles and permissions?
Yes. I can implement roles such as Admin, Manager, Cashier, and Staff with different access permissions.
Can you customize the POS according to my business?
Absolutely. I develop custom solutions based on your workflow, required features, design, and business requirements.
What technologies do you use?
I primarily use React, Node.js, Express, MongoDB, PostgreSQL, Flutter, and REST APIs, depending on the project requirements.
Can you deploy the POS system?
Yes. I can help deploy your application to suitable cloud hosting or a VPS and configure the required environment.
Can you work on an existing POS system?
Yes. I can fix bugs, add new features, improve performance, integrate APIs, and maintain existing POS or inventory systems.
