You will get get a cloud based POS system with billing & inventory
Project details
I provide a modern, cloud-based POS system designed for retail and SMEs. Unlike generic solutions, this POS is already tested in live stores and built to handle real business needs. It includes fast billing, inventory tracking, barcode integration, advanced reporting, and multi-store support. With scalable features, secure cloud access, and customization options, my solution helps you streamline sales, reduce errors, and grow your business efficiently.
Programming Languages
HTML & CSS, Java, TypeScriptCoding Expertise
PSD to HTML, Security, DesignWhat's included
| Service Tiers |
Starter
$50
|
Standard
$150
|
Advanced
$300
|
|---|---|---|---|
| Delivery Time | 4 days | 7 days | 12 days |
Number of Revisions | 2 | 2 | 2 |
Design Customization | |||
Content Upload | - | - | - |
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Additional Revision
+$20Frequently asked questions
About Hasitha
Full-Stack Developer | Building Websites, Apps & Scalable Solutions
Kuliyapitiya, Sri Lanka - 9:24 pm local time
I am a Full-Stack Software Engineer with 5+ years of professional experience helping startups, SMEs, and enterprises bring their digital ideas to life. From modern website design to scalable SaaS platforms and custom applications, I deliver solutions that are not only technically strong but also aligned with business goals.
My passion lies in solving real-world problems through software - whether that’s streamlining operations with a Point of Sale (POS) system, building a hotel booking platform, developing a Learning Management System (LMS), or creating tailor-made web applications that give businesses a competitive edge.
💡 Core Strengths & Skills
✅ Website Design & Development
- Responsive, SEO-friendly, and high-performing websites tailored to client needs.
- Expertise in Next.js, React, Angular, Vue.js, and Laravel for modern frontends.
✅ Custom Application Development
- SaaS platforms, e-commerce solutions, and enterprise apps.
- Advanced functionality: subscriptions, invoicing, payment gateways, role-based dashboards, and reporting.
✅ Backend Engineering
- Scalable and secure APIs using Java Spring Boot, Node.js, and PHP Laravel.
- Strong experience with MySQL, MSSQL, and PostgreSQL.
✅ Cloud & DevOps
- VPS/NGINX setup, reverse proxy, SSL/TLS, PM2 process management.
- Database management, backups, server monitoring, and deployment workflows.
✅ Maintenance & Support
- Bug fixing, optimization, version upgrades, and ongoing enhancements.
- Building long-term relationships by providing reliable post-delivery support.
🏆 Key Projects & Accomplishments
🔹 POS SaaS Platform – Built a robust cloud-based POS with inventory management, billing, reporting, discounts, and promotional rules. Integrated barcode scanning, stock handling (packet vs non-packet items), and free-item promotions.
🔹 Hotel Booking System - Developed a Next.js-based hotel booking and management platform with calendar views, agent dashboards, client portal, invoice generation, and integrated Stripe/PayHere for payments.
🔹 Learning Management System (LMS) - Created a video streaming LMS with subscription/paywall system, admin dashboard, role-based access, and Commercial Bank gateway integration.
🔹 E-Commerce Websites - Delivered multiple retail-focused platforms with shopping carts, product catalogs, search and filtering, user accounts, and secure payment workflows.
🔹 Travel Planning Platform - Built a detailed platform integrating Next.js (frontend), Spring Boot (backend), MySQL, and Mapbox for interactive travel mapping across Sri Lanka.
🔹 Corporate Websites & SaaS Solutions - Designed and developed custom websites and software solutions for clients in finance, retail, education, and agriculture sectors.
🎓 Education & Certifications
🎓 BSc in Computer Science
University of Ruhuna, Sri Lanka (2017-2020)
📜 Certifications & Training:
- Career Essentials in Generative AI - LinkedIn
- Professional training in Java Microservices, Angular, and React
- Hands-on expertise in Spring Boot, Python, MySQL, and NextJS
🌍 Industries I Serve
✔️ Retail & E-Commerce
✔️ Hospitality & Travel
✔️ Education & Learning
✔️ Finance & Banking
✔️ Agriculture & Food Supply
✔️ Technology Startups
🤝 Why Work With Me?
When you hire me, you get more than a developer. You get a technology partner who:
- Listens carefully to your goals.
- Designs scalable, secure, and modern systems.
- Provides clear communication and timely delivery.
- Offers long-term support and continuous improvements.
I have successfully collaborated with businesses in Sri Lanka and globally, always focusing on building trust through transparency, professionalism, and results.
🔧 Tech Stack At a Glance
Frontend: Next.js, React, Angular, Vue.js
Backend: Java Spring Boot, PHP Laravel, Node.js
Databases: MySQL, PostgreSQL, MSSQL
Cloud/DevOps: VPS, NGINX, PM2, SSL, Reverse Proxy
Other Tools: Payment Gateways (PayHere, Genie), REST APIs, Google Maps/Mapbox
📌 Let’s Build Together
Whether you need a modern website, a custom web application, a booking or e-commerce system, or ongoing support for your software, I can help. Let’s collaborate to turn your ideas into a product that drives results.
📩 Reach out today, and let’s discuss how we can build something powerful for your business.
Steps for completing your project
After purchasing the project, send requirements so Hasitha can start the project.
Delivery time starts when Hasitha receives requirements from you.
Hasitha works on your project following the steps below.
Revisions may occur after the delivery date.
Feature Integration
Enable requested features such as barcode scanning, reporting, multi-store, or loyalty.
Testing & Review
Run test transactions, verify reports, and ensure all modules work smoothly.