Open to opportunities

Ezzdin Atef

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I build fast, scalable web experiences that ship. 5+ years shipping at scale across EdTech, IoT, and SaaS — from Cairo to the global market.

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5+Years Experience
3×Faster Delivery
50%Fewer Bugs
1000+Concurrent Users
01About Me

Who I Am

Experienced Software Engineer with over 5 years of expertise in full stack web development, cloud optimization, and innovative process improvements. I have a proven track record of reducing delivery times by 3×, cutting bug rates by 50%, and enhancing system stability across projects at Cyshield, Nagwa Technologies, and Impulses. Adept at leveraging JavaScript, AWS, and IoT, I lead cross-functional teams to deliver customized, revenue-generating solutions.

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Languages

ArabicNative
EnglishProfessional

What I bring to the table

  • End-to-end ownership from architecture to production
  • Team leadership & mentoring junior developers
  • Performance optimization & scalable system design
  • Real-time systems (WebSockets, Firestore, MQTT)
  • Cloud & DevOps experience with AWS & Docker
02Tech Stack

Skills & Expertise

A curated set of technologies I've shipped production code with over 5+ years.

Frontend

JavaScriptTypeScriptReactJSNextJSThreeJSTailwind CSSReduxElectronJS

Backend & Data

NodeJSExpressJSPostgreSQLMongoDBGraphQLREST APIsFirebase / FirestoreMQTT

Cloud & Tools

AWSDockerGitNX MonorepoJestk6Linux
03Work History

Experience

Software Engineer II

Cyshield

Sep 2024 – PresentFull-time
  • Contributed to diverse client projects, consistently achieving high delivery efficiency.
  • Spearheaded innovative process improvements that accelerated project timelines.
  • Collaborated with cross-functional teams to implement tailored solutions, resulting in enhanced client satisfaction and long-term partnerships.

JavaScript Developer

Nagwa Technologies

Sep 2022 – Aug 2024Full-time
  • Orchestrated a 50% decrease in weekly bugs, directly enhancing user experience.
  • Managed over 1,000 concurrent student connections, optimising app stability.
  • Reduced delivery time by 3× through monorepo implementation.
  • Led a team of 3 developers, ensuring project milestones were consistently met.
  • Contributed to a 20% increase in workflow efficiency through internal tool development.

Software Engineer

Impulses

Jun 2021 – Sep 2022Full-time
  • Successfully optimised AWS resources for stability and efficiency, ensuring seamless scalability.
  • Collaborated with clients to deliver software solutions, generating over 500k EGP in revenue.
  • Led setup and management of MQTT for the IoT team, contributing to innovative IoT technology.

Full Stack Developer

Creative Way Ad

Dec 2020 – May 2021Full-time
  • Built versatile websites including eCommerce platforms to meet diverse client needs.
  • Developed APIs for seamless mobile integration, enhancing user experience.
  • Documented REST APIs for the developer team, streamlining onboarding processes.

Full Stack Developer

Freelancer

Jul 2020 – Nov 2020Freelance
  • Enhanced functionality of an educational system through close client collaboration.
  • Proficient in WordPress maintenance, ensuring performance and security.
  • Skilled in troubleshooting and implementing updates to meet client goals.
04Portfolio

Featured Projects

Selected work from my professional career — each one a real production system.

01

Nagwa Classes

A JavaScript engine powering the live session feature between instructors and students in the Nagwa Classes app & Nagwa For Educators. Implemented real-time drawing mechanisms, bidirectional Firestore communication, and managed concurrent student/educator data exchange.

  • Real-time drawing & whiteboard algorithms
  • 1000+ concurrent connections
  • Cross-platform: web + desktop (Electron)
TypeScriptReactReduxFirestoreElectronJSWeb APIsSCSS
02

DevChrono

A developer productivity platform that helps turn day-to-day engineering work into a clearer, more structured workflow. Built with a fast product experience, focused navigation, and responsive views that keep activity and progress easy to follow.

  • Developer-focused productivity workflow
  • Structured activity and progress views
  • Responsive production experience
NextJSReactTailwind CSSNodeJSPostgreSQL
03

Dayeretna

A practical platform for organizing recurring bills and gam3ia circles, collecting payment proof, and keeping every participant aligned in one place — without the usual message chasing.

  • Recurring bills and gam3ia management
  • Payment-proof collection workflow
  • Shared visibility for every participant
NextJSReactTailwind CSSNodeJSPostgreSQL
05Background

Education & Awards

Education

Bachelor's Degree in Computer Science

Helwan University — Faculty of Computers & Artificial Intelligence

2022
Graduated
3.34 / 4.00
GPA
A+
Final Project
Awards

  • 7th Place — Helwan University CPC

    Competitive Programming Contest — ranked 7th university-wide.

Volunteering
Technical Head2019 – 2020

180 Daraga

Led the technical committee; coordinated New Stage 13, onboarding new CS students into the tech field.

06Let's Talk

Get In Touch

Whether it's a full-time role, a freelance project, or just a chat — my inbox is open.

Location

Cairo, Egypt

Find me online

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Open to opportunities

Looking for challenging roles in web development, React/Node.js stacks, or cloud-connected products.