Browse categories
Explore
Fiverr Pro
English
$
USD
I will build custom web applications, multi portal pos and business web app
Ali Haroon
About this gig
Need a production-ready Web App, POS, or Multi-Portal System built to scale?
I build secure, modular business web applications tailored to real-world workflows. From single API fixes to enterprise multi-role platforms, I create software that solves operational bottlenecks.
Core Capabilities:
- Multi-Portal Architecture: Admin back-office, cashier till, and wholesale client portals.
- B2B & Khata Ledger: Customer credit limits, running ledgers, and statement downloads.
- Cash & Shift Controls: Blind till closing, shift logs, and variance reconciliation.
- Smart Inventory: Batch/expiry tracking, unit/weight calculations, and low-stock alerts.
- Tech Stack: Node.js, Express, React, MySQL/MongoDB, Clean Architecture & JWT RBAC.
Why Work With Me?
- Maintainable, production-ready codebase.
- Built-in security, audit logs, and edge-case handling.
- Fast turnaround and clear engineering communication.
From quick feature updates to full multi-dashboard systems, drop a message and let's discuss your project!
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 Ali Haroon
Ali Haroon
Full Stack Engineer Custom Web Application Specialist
- FromPakistan
- Member sinceJun 2026
- Avg. response time1 hour
Languages
Urdu, English
I build functional, custom web applications designed to streamline business operations and automate daily workflows. Specializing in the JavaScript ecosystem (Node.js, Express, MongoDB, and frontend components), I develop custom Point of Sale (POS) systems, inventory trackers, medical booking portals, and custom management dashboards.
My focus is on turning real-world business challenges into clean,easy-to-use digital tools. Whether you run a retail shop, a local bakery, or a healthcare clinic, I build tailored software systems that help manage your sales, records, and operations efficiently
My Portfolio
FAQ
Q: Can you customize the features to my specific business workflow?
A: Yes, every module is built around your specific business logic, whether you need custom receipt layouts, specialized ledger rules, or unique user roles.
Q: Do you handle small tasks or bug fixes?
A: Yes, my Basic package is designed specifically for quick API updates, UI adjustments, and troubleshooting existing web applications.
