$ system_status --online

Ahmad Razzaq

Building complex systems with enterprise-grade architecture

terminal@ahmad:~/portfolio
$ cat about.txt
Systems Architect | Backend Engineer
API Integration Expert | Automation Specialist
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View Work Download Resume Contact
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Years Experience
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Projects Completed
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Enterprise Clients

System Architecture

I design and build complex distributed systems that handle millions of transactions. My approach combines deep backend engineering with systems architecture to create robust, scalable solutions for enterprise challenges.

core@competencies:~$
→ Multi-platform sync engines
→ API integration architecture
→ Data pipeline automation
→ ERP system integration
→ Webhook-driven architectures
→ Server infrastructure

Core Competencies

System Architecture
Backend Engineering
API Integration
DevOps & Automation

Technical Stack

Languages

Python Java JavaScript PHP TypeScript SQL Bash

Frameworks

Django Flask Express.js React Laravel REST API GraphQL

Infrastructure

AWS Docker Kubernetes Nginx Linux CI/CD Git

Systems

Inventory Sync ERP Integration Webhooks Data Pipelines Automation Scrapers Message Queues

Databases

PostgreSQL MySQL MongoDB Redis Elasticsearch

Tools

Postman VS Code Jira Figma Jenkins Terraform
function syncInventory() { ... }
$ docker-compose up -d
class SystemArchitect { ... }

System Architecture Projects

Multi-Platform Inventory Sync Engine

Real-time inventory synchronization system across Shopify, eBay, Walmart, and Amazon marketplaces. Handles 50,000+ SKUs with sub-second latency.

Python Django RabbitMQ Redis AWS
View Case Study → GitHub

Shopify-Lightspeed POS Integration

Bidirectional sync system connecting Shopify e-commerce with Lightspeed POS, handling orders, inventory, and customer data in real-time.

PHP Laravel Webhooks MySQL REST API
View Case Study → GitHub

ERP Integration Middleware

Custom middleware connecting legacy ERP systems with modern e-commerce platforms. Automated data transformation and synchronization layer.

Java Spring Boot Apache Kafka PostgreSQL Docker
View Case Study → GitHub

Event-Driven Webhook Handler

Scalable webhook processing system handling millions of events daily with automatic retry logic, logging, and monitoring.

Node.js Express MongoDB Redis AWS Lambda
View Case Study → GitHub

Multi-Channel Listing Engine

Automated product listing system that normalizes and pushes inventory data to multiple marketplaces with custom pricing rules.

Python Celery PostgreSQL Elasticsearch Docker
View Case Study → GitHub

Business Automation Dashboard

Centralized dashboard for monitoring and managing automated workflows, cron jobs, and system integrations across multiple platforms.

React Node.js Socket.io MongoDB Redis
View Case Study → GitHub

System Architecture & Impact

2022 - Present

Lead Systems Architect

Enterprise Solutions Inc.
  • Architected multi-platform inventory sync engine handling $50M+ annual transactions
  • Designed and implemented event-driven integration system connecting 5+ marketplace APIs
  • Reduced system latency by 60% through optimized architecture and caching strategies
  • Led team of 6 engineers in rebuilding legacy ERP integration layer
2019 - 2022

Senior Backend Engineer

TechScale Solutions
  • Built automated webhook processing system handling 10M+ daily events
  • Developed real-time inventory synchronization for 50+ retail locations
  • Implemented distributed task queue system for asynchronous processing
  • Designed RESTful APIs serving 100K+ daily requests
2017 - 2019

Full Stack Developer

Digital Innovations Lab
  • Created custom ERP integration system for manufacturing client
  • Developed automated data pipelines for business intelligence
  • Built scalable web applications using microservices architecture
  • Implemented CI/CD pipelines reducing deployment time by 70%
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Systems Integrated
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APIs Connected
0%
System Uptime
0x
Performance Gain

Initialize Communication

contact@ahmad:~$
$ system.connect --method direct
> Establishing secure channel...
> Ready for transmission
Email: ahmad@ahmadrazzaq.com
GitHub: github.com/ahmadrazzaq
LinkedIn: linkedin.com/in/ahmadrazzaq
Stack Overflow: stackoverflow.com/users/ahmadrazzaq