Ahmed Elhadary.
Backend engineer building systems from first principles.
Software Engineer focused on backend systems and the internals behind them. I design scalable backends and occasionally write a framework or an assembler for the fun of it.

About
Hi, I'm Ahmed, a Software Engineer and Computer Science student at Alexandria University. My passion lies in the "how" and "why" of backend engineering. I believe that the best way to learn how a system works is to build it yourself.
I enjoy designing scalable, reliable backend systems and digging into the engineering decisions behind them. Whether I'm designing APIs, exploring low-level concepts, or building things from the ground up, I love exploring the trade-offs behind system architecture and finding creative ways to make backend services more reliable.
Education
Faculty of Computers and Data Science
Alexandria University
Sep 2023 — Jul 2027 · GPA 3.94/4.0
Activities
Vice President, HackerRank Club FCDS
Dec 2024 — Dec 2025
ECPC 2025 , participant
Experience
- Delivered engaging sessions in Scratch, Java, and Python, teaching programming fundamentals to students of varying skill levels.
- Developed and maintained scalable full-stack web applications using modern .NET technologies.
- Built RESTful APIs, database systems, and secure authentication flows.
- Delivered production systems including an e-learning platform, marketing website, and business platforms.
- Delivered 7 interactive Java sessions covering core OOP principles and OOD concepts.
- Led live coding, practical assignments, and mentored participants through a full E-Commerce project.
Selected Projects

ForgeHTTP
Lightweight Backend Framework
A micro backend framework built from scratch in Java on top of a custom HTTP server — routing, middleware pipeline, and concurrent request handling with Virtual Threads.

Hack Assembler
16-bit Instruction Translator
A Java assembler for the Hack platform — custom parser, symbol table, and 16-bit binary instruction translation.

Food Delivery Web App
Full-Stack Ordering Platform
A full-stack food delivery platform with authentication, restaurants, cart and checkout, order tracking, and reviews.