Hi, I'm Osama Ibrahim Marzok 👋

Software Engineer | Backend Developer | Laravel & Node.js Specialist

LinkedIn GitHub LeetCode Codeforces Kaggle
Osama Ibrahim

About Me

🚀 +2 Years of Software Engineering Experience! 🚀 + Expertise in PHP, Laravel, PostgreSQL, MySQL, Node.js, and MongoDB.
With a strong background in testing and DevOps, I excel in using tools like Git and Docker to streamline development processes.
🌐 I’ve developed applications across various fields, including education, e-commerce, and medical, ensuring top-notch performance and reliability.
Let’s connect and explore the possibilities!

Experience

ZTechnium

Software Engineer (Jul 2024 – Present)

  • Backend systems development
  • Payment gateway & social media integration
  • System performance optimization
  • Application deployment and reliability

Cairo House Development (CHD)

Junior Software Engineer (Jan 2024 – Aug 2024)

  • OOP with SOLID and design patterns
  • Database design and optimization
  • Query optimization and scalability improvements

ELARABI For Training And Human Development

Backend Developer (Aug 2023 – Feb 2024)

  • Node.js / MongoDB e-commerce and auction system
  • Scenario development for all user roles
  • Application deployment and reliability

Tech4life

Software Tester (May 2023 – Nov 2023)

  • Manual testing and bug reporting
  • Quality assurance and collaboration with dev team

GDSC-CU (Cairo University)

Head of Problem Solving (Oct 2022 – Aug 2023)

  • Problem Solving coaching
  • Organized workshops and training sessions

Projects

AutoFelex
At ZTechnium
  • Application for car maintenance and services
  • Developed Dashboard for Admin
  • Developed API for Service Provider & Customer & Worker
  • Integrated with FCM, Twilio, SMSCountry, Telr Payment gateway
  • App Link
SUSTAIN EGYPT
At ZTechnium
  • Application solving environmental issues
  • contributed to the development of Sustainability report Tool
  • Developed Filament Dashboard for Admins & Organization owner & Organization Member & researcher
  • Developed site for Individual Users & organization Owner & researchers
  • Developed API for Mobile APP
Your Decision
At ZTechnium
  • Application of proverbs and sayings
  • Developed Filament Dashboard for Admin
  • Developed API for Mobile APP
  • Integrated with FCM
Learning Bee
At ZTechnium
  • English curriculum application in Egyptian schools
  • contributed to the development Filament Dashboard for Admin
  • App Link
Deals
At Cairo House Development
  • Wholesale application
  • contributed to the development of API for Admin & Merchant & Supplier
  • optimized system performance by reducing queries
  • Integrated with FCM
Bedayaat
At Cairo House Development
  • Nursery system in Saudi Arabia
  • contributed to solving performance issues by optimizing queries
  • contributed to reducing the system's load
  • App Link
CEC
At Cairo House Development
  • Multi-tenant printing system in Netherlands Based on microservices architecture
  • contributed to Calculations Service
Nady Elkodaa
At Cairo House Development
  • Member discount info platform
  • Developed API for Admin & Mobile APP
Kuzlo
At Cairo House Development
  • e-commerce system
  • Dockerized Ruby on Rails e-commerce system
  • I conducted detailed analyses and reported on endpoints that exhibited low performance due to a high number of queries. Based on these findings, I provided recommendations for enhancements to optimize the system's efficiency.
KlnaKhadem
At ELARABI For Training And Human Development
  • Node.js auction + e-commerce platform
  • Developed API for Admin & Mobile APP
Manual Testing
At Tech4Life
Academic Projects

Skills

Laravel
Node.js
MySQL / MongoDB / PostgreSQL
REST APIs & Microservices
Git / GitHub
Docker / Deployment
Filament Logo Filament
Achievements
  • Become pupil on Codeforces in May / 2022
  • Become Expert Notebooks on Kaggle in Mar/2023
  • Participate in Google Hash Code Contest
  • Participate in competitive programming Hackathon from Orange Digital Center ( Rank 2 ) Aug/2022
  • Participate in The 2023 ECPC (Rank71)
  • Participate in The 2023 ICPC Cairo FCAI Collegiate Programming Contest (Rank9)
  • Participate in The 2022 ICPC Cairo FCAI Collegiate Programming Contest (Rank27)
  • Winning college drawing and Graphic Design competitions 2020
  • First place in the Caricature Competition in Egypt at the secondary Stage 2019

Hobbies

Graphic Design
Drawing
Problem Solving
Reading

Connect with me! 👋

Software Engineer | Backend Developer | Laravel & Node.js Specialist

LinkedIn GitHub LeetCode Codeforces Kaggle