< SOFTWARE ARCHITECT />

HAMZA

Architecting Tomorrow's Scalable Systems

Full-Stack Developer specializing in cloud architecture, microservices, and enterprise-grade solutions with 5+ years of experience.
Explore Work Get In Touch
5+
Years Experience
50+
Projects Completed
15+
Technologies
SCROLL TO EXPLORE
01.

About Me

about.ts

const developer = {

name: "Hamza",

role: "Software Architect",

experience: 5,

location: "Global",

passion: [

"Building scalable systems",

"Cloud architecture",

"DevOps & automation"

]

};

I have worked both with Remote clients and on-site with teams. I have a deep understanding of TypeScript/JavaScript and its frameworks, with a proven track record of delivering high-quality code in a timely manner.

In addition to my expertise in Node.js, I am also advanced in Next.js and React Native, which allows me to deliver full-stack solutions. And, DevOps is the 3rd love of my life 😉.

I am a dedicated professional who takes pride in my work and is committed to delivering the best possible solutions to my clients.

Core Competencies

🧩 Problem Solver
🧠 Critical Thinker
💬 Effective Communicator
📚 Passionate Learner
☁️ Cloud Native
🔧 DevOps
🚀 Microservices
⚡ Performance
02.

Skills & Expertise

Backend & Architecture

Node.js Express.js TypeScript GraphQL Microservices REST APIs

Frontend & Mobile

React Next.js React Native Redux Tailwind CSS

Cloud & DevOps

AWS Azure Docker CI/CD Kubernetes Terraform

Databases & Caching

MongoDB PostgreSQL Redis MySQL DynamoDB

Tools & Practices

Git TDD Agile System Design Code Review
03.

Featured Projects

Cab Booking Application

Real-time ride-hailing platform with live driver tracking, dynamic pricing, and seamless payment integration. Built for scale with microservices architecture handling 10,000+ concurrent users.

Node.js Express.js AWS MongoDB Redis Socket.io React Native
10K+ Active Users
99.9% Uptime

Barter Marketplace

Peer-to-peer trading platform enabling cashless exchanges. Features intelligent matching algorithms, secure escrow system, and real-time chat. Scaled to support 50,000+ monthly transactions.

TypeScript Node.js AWS MongoDB React Native React.js
50K+ Transactions
4.8/5 Rating

Hospital Management System

Enterprise healthcare solution managing patient records, appointments, billing, and inventory. HIPAA-compliant architecture deployed on Azure with disaster recovery and multi-region support.

TypeScript Node.js SQL Azure React.js
5+ Hospitals
24/7 Support

Real Estate Marketplace

Full-featured property listing platform with advanced search, virtual tours, and AI-powered recommendations. Handles 1M+ property listings with sub-second search performance.

TypeScript Node.js AWS MongoDB React Native React.js
1M+ Listings
<1s Search Time
04.

Success Stories

🚀

Scaling Ride-Hailing Platform

The Challenge

A ride-hailing startup was experiencing severe performance issues with 5,000+ concurrent users, resulting in 30% booking failures and user churn.

The Solution

Redesigned the architecture using microservices, implemented Redis caching, optimized database queries, and deployed on AWS with auto-scaling.

The Results

10,000+
Concurrent Users
99.9%
Uptime
85%
Cost Reduction
Node.js AWS Redis MongoDB
🏥

Healthcare Data Migration

The Challenge

Hospital system needed to migrate 10+ years of patient data from legacy systems to a modern cloud infrastructure without downtime.

The Solution

Developed a phased migration strategy with data validation, implemented dual-write system, and ensured HIPAA compliance throughout.

The Results

2M+
Records Migrated
0
Downtime
100%
Data Integrity
TypeScript Azure PostgreSQL Docker
⚡

API Performance Optimization

The Challenge

E-commerce platform's API was taking 2-3 seconds per request, causing high cart abandonment and poor user experience.

The Solution

Implemented query optimization, added strategic caching layers, introduced database indexing, and deployed CDN for static assets.

The Results

50ms
Avg Response
96%
Faster
35%
More Sales
Node.js Redis Elasticsearch Nginx
05.

What Clients Say

"Hamza transformed our infrastructure. His expertise in microservices and cloud architecture helped us scale from 1,000 to 50,000+ users without any major issues. The best investment we made."

JD
John Doe
CTO, TechStartup Inc.

"Working with Hamza was a game-changer. He delivered our React Native app ahead of schedule with clean, maintainable code. His attention to performance optimization saved us months of work."

SK
Sarah Khan
Product Manager, HealthTech Solutions

"Exceptional problem solver! Hamza identified and resolved critical bottlenecks in our API that our team had struggled with for months. Response times went from 3s to under 100ms."

MA
Michael Anderson
Engineering Lead, E-commerce Platform
06.

Services Offered

System Architecture Design

Complete system architecture design from scratch. Including database schema, API design, microservices architecture, and scalability planning.

  • ✓ Architecture blueprints
  • ✓ Technology stack recommendations
  • ✓ Scalability assessment
  • ✓ Security best practices
2-4 weeks Get Started →

Cloud Migration & Optimization

Migrate your existing infrastructure to cloud (AWS, Azure, GCP) with zero downtime. Optimize costs and improve performance.

  • ✓ Migration strategy & execution
  • ✓ Cost optimization (40-80% savings)
  • ✓ Auto-scaling setup
  • ✓ Disaster recovery planning
4-8 weeks Get Started →

API Development & Integration

Design and build robust, scalable REST/GraphQL APIs. Third-party integration, authentication, rate limiting, and comprehensive documentation.

  • ✓ RESTful or GraphQL APIs
  • ✓ Authentication & authorization
  • ✓ API documentation (Swagger/OpenAPI)
  • ✓ Rate limiting & security
3-6 weeks Get Started →

Performance Audit & Optimization

Comprehensive performance audit of your existing system. Identify bottlenecks, optimize queries, and improve response times by 50-95%.

  • ✓ Performance profiling
  • ✓ Database query optimization
  • ✓ Caching strategy implementation
  • ✓ Load testing & recommendations
1-3 weeks Get Started →

Full-Stack Development

End-to-end application development using Node.js, React, Next.js, and React Native. From MVP to production-ready applications.

  • ✓ Web & mobile applications
  • ✓ Modern tech stack (MERN, Next.js)
  • ✓ Responsive UI/UX implementation
  • ✓ CI/CD pipeline setup
8-16 weeks Get Started →

Technical Consulting

Expert technical guidance for your team. Architecture reviews, code reviews, best practices, and strategic technology decisions.

  • ✓ Architecture review sessions
  • ✓ Code quality assessment
  • ✓ Team training & mentorship
  • ✓ Technology stack evaluation
Hourly/Monthly Get Started →
05.

Get In Touch

Let's Build Something Amazing

I'm always interested in hearing about new projects and opportunities. Whether you have a question or just want to say hi, feel free to reach out!

Email
hmmmzadev@gmail.com
WhatsApp
+92 303 0031487