Hello, I am Hamza
Developing
Scalable Systems
I design and build backend services, robust API architectures, and low-latency systems. Driven by logic, performance, and clean design.
// Developer Philosophy
“Be confident,no you need earn confidence.Otherwise, you're a delusional clown.”

// Software Engineer
Hamza Javed
Loc: Islamabad, PK
I'm a |
Currently, I'm a Software Engineer at Fiverr
A self-taught developer and system design engineer with 1.5+ years of experience. I love coding—there's no other way to put it. Programming has helped me build self-esteem, teaching me discipline, patience, and persistence through challenges.
“There's nothing I would want to do in life other than coding.”
Journey
Work Experience
Lead Software Developer
Executive Stride • Remote
- >Led development of core product features and backend architecture.
- >Designed scalable APIs and services to support application growth.
- >Improved code quality through reviews and architectural decisions.
- >Ensured performance, scalability, and timely delivery of features.
Full Stack Developer
Cortexis Solutions • Lahore, Pakistan
- >Built REST APIs using Node.js and MongoDB for LMS data processing.
- >Developed full-stack analytics platform using MERN and Docker.
- >Implemented data visualization for GitHub collaboration insights.
Artificial Intelligence Research Assistant
COMSATS University Islamabad • Islamabad, Pakistan
- >Worked on applied AI research including data preprocessing and ML experimentation.
- >Implemented ML models using Python for performance evaluation.
- >Analyzed datasets using NumPy and pandas to extract actionable insights.
- >Conducted literature reviews and documented scientific findings.
Expertise
My Skills
Currently looking to join a cross-functional team
that values improving people's lives through software engineering skills and robust system design.
Featured Projects
Systems & Backends
A curated selection of robust backend systems, scalable microservices, systems programming, and production client work.
Redis Clone
Redis Clone
Built an in-memory key-value store inspired by Redis using Rust. Implemented core data structures, persistence mechanisms, and command parsing. Designed efficient memory handling and concurrency for high-performance operations.
Resonance AI
Developed an AI-powered application exploring agent-based workflows and reasoning systems. Integrated LangChain and LangGraph to orchestrate multi-step AI interactions. Deployed on Vercel with a focus on performance and modern UI/UX.
Resonance AI
E-commerce Backend (Monolithic Architecture)
E-commerce Backend (Monolithic Architecture)
Developed a backend supporting authentication, products, orders, and payments. Designed clean REST APIs with modular architecture, and ensured data consistency and reliability across services.
Job Application Platform (Microservices)
Built microservices for users, jobs, applications, and notifications. Implemented role-based workflows and admin dashboard, and designed scalable service communication architecture using API gateways.
Job Application Platform (Microservices)