Muhammad Ali Khan • Senior Solution Architect

Building Scalable eCommerce Systems That Process Millions of Transactions

Senior PHP Developer | eCommerce Architect | Warehouse Automation | POS & Customer Service | API Integrations

Muhammad Ali Khan - Web Engineer

Muhammad Ali Khan

Web Engineer

M.Sc in Computer Science

ali.webengineer@gmail.com

9+ Years Experience in UAE eCommerce Industry

Experienced backend-focused software engineer specialized in building enterprise-grade eCommerce platforms using PHP and MySQL. I architect systems designed for scale, speed, and absolute reliability.

PHP (Core PHP) MySQL Architecture OpenCart REST & SOAP APIs JS / HTML / CSS System Debugging Performance Optimization Load Balancing Caching Warehouse Automation
0 Years Exp
0 M+ Orders
0 Enterprise Sys
0 APIs Delivered

Philosophy

Mindset & Modern Engineering

"

Clean Code

"Any fool can write code that a computer can understand. Good programmers write code that humans can understand."

"

Problem Solving

"When someone asks if I can do something, I just say Yes, then I go and find out how to do it."

"

AI & Security

"I leverage modern AI tools to accelerate development while ensuring strict data confidentiality and secure enterprise architecture."

Career Journey

Working Experience

DODUAE.com

Lead Software Developer

Apr 2016 - Present (9 yrs)

United Arab Emirates • On-site

All the robust features showcased in this portfolio were achieved here. I wholly architected and created the POS systems, warehousing module, customer service hub, and massive order processing engines. I spearheaded major payment integrations (PayPal, Tabby, Cash on Delivery), courier automation APIs, and engineered all Mobile, REST, and SOAP APIs from scratch.

"Thanks to DODUAE.com for providing me an incredible playground to put my expertise into practice, build enterprise-scale solutions, and gain vast domain knowledge."

Eaglecart

Principal / Senior Developer

Oct 2025 - Present

United Arab Emirates • On-site

Driven by a passion to simplify the complexities of running a business. With years of deep software development experience, I contributed to an eCommerce platform that seamlessly brings together POS, inventory, orders, accounting, customer service, and multi-region sales.

Our goal is simple: empower small and medium-sized businesses (SMEs) with tools that handle everything from online and offline sales to multi-warehouse management, shipping, and paymentsβ€”without the complexity.

Empowering entrepreneurs to focus on growth, not tech headaches.

Warehouse Automation & Order Fulfillment

Designed and developed a complete warehouse operation system entirely in PHP.

Inventory Flow

  • Stock Accept (INV)
  • Stock Accept (NON-INV)
  • Restock
  • Barcode Product

Trolly System

  • Trolly & Trolly Box
  • Trolly Orders
  • Trolly Scan
  • Order Assignment

Order Operations

  • All Orders
  • Order Tracking
  • Stock Movement
  • Activity Monitoring

Fulfillment Flow

πŸ›’
Order
🏒
Rack
πŸ›ž
Assign Trolly
πŸ“¦
Collect & Scan
🏷️
Pack
🚚
Dispatch

Point of Sale & Customer Service

Unified retail operations and CRM tools to drive offline sales and customer satisfaction.

πŸ’³

Advanced POS Module

Multi-Region Sales

Scalable POS supporting different regions, currencies, and localized tax rules simultaneously for global operations.

Unified Inventory Sync

Real-time stock deduction directly linked with the central WMS to prevent overselling across online and offline channels.

Hardware & Split Payments

Handling split transactions between cash, card, and Tabby (BNPL), along with full barcode scanner and receipt printer integration.

🎧

Customer Service Hub

A dedicated CRM interface empowering support agents to resolve issues instantly without needing direct database access.

  • Order & Ticket Management

    Live timeline view of customer order histories and support tickets.

  • Instant Refunds & Returns

    One-click API integrations for seamless, automated return and refund processing.

  • Activity Monitoring

    Track agent performance, resolution times, and maintain complete customer history.

eCommerce Architecture

Custom OpenCart Development

Deep core modifications, theme integration, and architectural scaling for high-volume stores.

High Traffic & Live Deployments

Executing zero downtime operations during peak traffic. Heavy focus on load balancing and caching.

Database Optimization

Structuring large-scale order processing systems. Query tuning for millions of rows in MySQL.

Payment Integration

P

PayPal Ecosystem

Enterprise level checkout and webhooks.

tabby

Tabby BNPL

Buy Now Pay Later split payment flows.

Engineered Capabilities
Authorization Capture Refund Webhooks Transaction Monitoring

Purchase Order Workflow

Built complete purchase workflows from supplier sourcing until inventory availability.

πŸ‡¨πŸ‡³
Supplier
πŸ“„
Purchase Order
βœ…
Approval
🚒
Shipping
πŸ“₯
Receiving
🏭
Restock
100% Automated
No Manual Portals

Logistics & Courier Automation

Integrated top-tier courier APIs to completely eliminate manual portal entries. End-to-end automation from warehouse to customer door.

Shipment Creation
Airway Bill Generation
Live Courier Tracking
Delivery Workflow
REST API Integration
SOAP API Integration

Debugger Mindset

Find Problems Before Users Do.

root@server:~ php optimize.php
>>> System Diagnostics Initialized
Analyzing MySQL slow queries... [WARNING]
Bottleneck detected in order_history join.
Applying index optimization...
Executing root cause identification script...
>>> Performance restored to 99.9% uptime.
Waiting for next command
Query optimization Bottleneck detection Performance analysis Root cause identification Fast recovery

API Engineering

Mobile APIs JSON / JWT
REST Services Stateless
SOAP Services XML / Legacy
Authentication OAuth / Tokens
Backend Integrations Microservices
Real-time Sync Webhooks
πŸ’»
βš™οΈ

100% Custom Engineered Code

It is important to emphasize that every single feature, module, and integration showcased aboveβ€”from the massive WMS and POS architectures to Customer Service CRMs, Payment Gateways, and APIsβ€”was architected and built purely through custom programming. I do not rely on off-the-shelf plugins; I build scalable, raw engineering tailored specifically to solve core business needs.

Technical Ecosystem

Backend

PHP MySQL OpenCart

Infrastructure

High Availability Load Balancing Caching

Frontend

JavaScript HTML5 CSS3

Leadership & Operations

Delivering Under Pressure Without Downtime

Team Leadership Calm Under Pressure Flexible Fast Learner Live Deployment Management Production Support

Let's Build Your Next System

Ready to architect scalable eCommerce solutions that drive real business results.

Currently In

Dubai, UAE

Status

Available for Work