Retail Tech
Zash POS: Modern POS System:
for Restaurants & Cafes
To develop a modern POS system for restaurants and cafes that streamlines order management and enhances efficiency for staff and overall operations.
Project Goal
The goal is to improve the customer experience while supporting seamless integration with third-party services and tools for a complete restaurant solution.

We use a robust tech stack to deliver high-performance solutions, ensuring stability, scalability, and smooth execution across backend, frontend, and mobile.
Tech stack
Our tools include Java and WordPress for backend, React.js for frontend, React Native for mobile, AWS for DevOps, Figma for design, and Asana for management.


Our tools include Java and WordPress for backend, React.js for frontend, React Native for mobile, AWS for DevOps, Figma for design, and Asana for management.


Our tools include Java and WordPress for backend, React.js for frontend, React Native for mobile, AWS for DevOps, Figma for design, and Asana for management.
Services
Custom Web DevelopmentCustom Web Development
Tailored web solutions built from scratch to match your business goals, tech stack, and scalability needs.Tailored web solutions built from scratch to match your business goals, tech stack, and scalability needs.
Custom Mob DevelopmentCustom Mob Development
Scalable iOS and Android apps tailored to your goals and user needs.Scalable iOS and Android apps tailored to your goals and user needs.
Development OperationsDevelopment Operations
Streamlined DevOps processes to automate delivery, improve reliability, and scale infrastructure.Streamlined DevOps processes to automate delivery, improve reliability, and scale infrastructure.
Quality AssuranceQuality Assurance
Comprehensive testing to ensure your product is stable, bug-free, and user-ready across all devices.Comprehensive testing to ensure your product is stable, bug-free, and user-ready across all devices.
Business AnalysisBusiness Analysis
We clarify requirements, uncover gaps, and align technical solutions with your business objectives.We clarify requirements, uncover gaps, and align technical solutions with your business objectives.
Design DevelopmentDesign Development
User-centered UI/UX design that enhances usability, supports brand identity, and drives engagement.User-centered UI/UX design that enhances usability, supports brand identity, and drives engagement.








A key insight was choosing a flexible platform. Switching to a cross-platform solution for iOS and Android streamlined development and reduced costs.
Key Insight
This approach saved time, improved Android support, and made the app easier to maintain and scale, ensuring a smoother, more efficient development process.








Project Plan
1. Requirement Analysis and Planning
By analyzing the client's needs, we designed a centralized system to optimize orders, seating, checks, and task distribution, streamlining workflow and improving efficiency.
2. Prototyping and Design
We created minimalistic wireframes and prototypes for both the app and admin panel, ensuring an intuitive, user-friendly design for both staff and customers while retaining key functionality.
3. Development and Testing
We built the app with React Native for iOS and Android, using React.js for the web and PHP for backend. After each phase, we tested the system for stability and performance.
4. Delivery and Launch
After launch, the mobile app and admin panel were fully functional, enabling restaurant owners to streamline operations, automate reports, and access performance insights.

This screen displays the Reports section, giving users a clear overview of sales performance. It shows total sales, daily sales, and average sales, supported by a bar chart comparing hourly sales to the previous week. This helps businesses track revenue trends and make informed decisions.

This screen displays the Reports section, giving users a clear overview of sales performance. It shows total sales, daily sales, and average sales, supported by a bar chart comparing hourly sales to the previous week. This helps businesses track revenue trends and make informed decisions.
“
When I came to Wamisoftware, I only had an idea and a few legal requirements. The business analyst and project manager helped refine my vision through detailed analytics and valuable advice. The development team impressed me with their professionalism. I’m truly grateful for their dedication and support.
Daniel Bessmert
Founder "Getzash"
Approach
Challenge
To build a unified POS system for restaurants that combines order management, seating, receipts, staff control, and analytics in one solution. The main challenge was ensuring smooth synchronization between mobile and web platforms while maintaining stability and scalability.
Solution
We built a unified POS system connecting all restaurant operations — from order and staff management to analytics. It removed fragmentation, improved efficiency, and gave owners full control through a single, intuitive interface.
Solution
We developed a mobile app and web admin panel that sync instantly, ensuring consistent real-time data across devices. The sleek, minimalist UI enhances speed and usability, helping staff manage orders, payments, and reports effortlessly, even during busy service hours.
Solution
We integrated Swedish tax services into the system to automate fiscal receipt generation and reporting. This removed manual paperwork, ensured compliance, and gave restaurant owners full transparency in financial tracking and management.
Solution
The system was built for scalability — supporting React Native migration, Android deployment, and architecture that enables growth without compromising performance or stability.
Final Solution
Working closely with restaurants, we analyzed real workflows to identify key pain points. Every feature was tailored to real needs — from faster ordering to clear analytics — creating a reliable, high-performance system that meets daily business challenges.
Teamvoice
“
Daily client contact and a steady team pace kept everything on track. Delivered on time, and the client felt that reliability throughout.
Delivery Manager
Vlada
“
Ultra-fast rendering, touchscreen optimization, heavy load — every detail mattered here. Satisfying work when performance and usability come together that cleanly.
Head of Frontend
Maxim
“
Staff with varying tech skills, fast-paced service environment — the design had to work for everyone without explanation. Simplifying those flows and then watching the final product actually speed up service at partner businesses made the iteration rounds worth it.
Head of Design
Yurii
Solving the next challenge

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