Backend Engineer

Open to full-time

Bio

Youssef A. is a Backend Engineer with several years of experience specializing in PHP Laravel development. He utilizes technologies such as PHP, Laravel, MySQL, and Docker to build scalable HMVC modular services and rigorously documented REST and GraphQL APIs. Youssef implements robust authentication and authorization mechanisms using JWT and Laravel Sanctum, and integrates payment systems like Stripe and Paymob. His development practices include using Docker for containerization and Git for version control, ensuring efficient CI/CD workflows. At GeekyAir, Youssef developed a web app that increased client productivity by 60% through data migration and optimization. He also achieved significant performance improvements by refactoring code and optimizing database queries. His project work includes building a blockchain-based platform for tracking medicine using NFTs, showcasing his ability to handle complex integrations. Youssef holds a Bachelor’s degree in Computer Science and Information Technology from the Arab Academy for Science & Technology & Maritime. He is well-suited for backend roles focused on high-quality API development, integrations, and performance optimization.

Expertise

MongoDBGraphQLGitjQueryJavaScriptPHPCSSHTMLNode.jsLaravelC#Relational DatabaseDocument Database

Video Intro

Assessments

General Coding Assessment

(88/100)

Find the Length of the Longest Substring Without Repeating CharactersMedium
Implement an LRU Cache AlgorithmMedium
Discuss the Advantages of Context API vs. Redux in ReactMedium
Real-Time Dashboard in ReactMedium

Projects

Blockchain-based Website for Tracking Medicine using NFT’s (Grad project)

Developed a secure and responsive e-commerce platform using Node.js, Express, MongoDB, and Ethereum. Utilized Tailwind CSS and Web3.js for optimal UI and blockchain interaction. Employed Git for version control, mastering branching, pull requests, and rebasing. Adopted Scrum methodology using Trello for efficient task management and workflow visualization. Incorporated the NFT concept to create cryptographically secure identifiers for medicine batches.

Bazar Shop E-Commerce Website

Implemented a comprehensive shopping cart system for user convenience. Developed a fully functional e-commerce website with Native PHP and MariaDB backend. Established a robust product management dashboard for administrators. Enabled creation, deletion, update, and removal of products seamlessly.

Experience

PHP Laravel Backend Developer
Apes Smart SolutionsMar 2025 — Present
- Developed and maintained scalable Laravel projects using the HMVC modular pattern.
- Integrated multiple payment gateways (Stripe, Moyasar, Paymob) with subscription handling, refunds, and rollback mechanisms.
- Implemented OTP verification flows with Connekio and Akedly, and migrated authentication from JWT to Sanctum with ACL system for authorization.
- Built subscription-based credit systems with promo code logic, usage limits, and package flows.
- Utilized Docker & Docker Compose for hybrid development environments.
- Developed and documented REST APIs for mobile/web apps, including external integrations.
- Authored professional API specifications and testing documentation for CMS, inspection, and PO management modules.
- Took part in different fields of projects (eg. Admin dashboards, Warehousing management, Events handling, etc...)
PHP LaravelMySQLEloquent ORMREST APIDockerGitJiraConfluenceAPI Integrations (Connekio, Akedly, Google Storage, Stripe, Moyasar, Paymob)
Backend Developer
GeekyAirDec 2023 — Mar 2025
- Enhanced Client Productivity (60% Increase): Developed a web app migrating data from Airtable to a streamlined system, leveraging efficient table structures and relationships for significant productivity gains.
- Performance Optimization: Achieved substantial performance improvements across website sections through code refactoring, efficient query approaches (N+1 problem resolution, strategic database indexing), and data caching (e.g., past year's data).
PHP LaravelMySQLPostgreSQLEloquent ORMREST APIGraphQLDockerMulterGitAPI Integrations (Meta Ads, Google Storage, Stripe, QuickBooks, SalesForce, AI Models)
Laravel PHP Backend
Freelance Backend DeveloperSep 2022 — Oct 2023
- Developed backend solutions using Laravel PHP for clients on Upwork.
- Built RESTful APIs, integrated third-party services, and optimized databases with MySQL.
- Implemented features like authentication, payment gateways, and task automation.
- Gained hands-on experience in API integrations (e.g., Stripe, Google APIs) and scalable coding practices.
LaravelPHPMySQLREST APIGit
Laravel PHP Backend Intern
TAC UniverseJul 2022 — Oct 2022
- Proof-of-Concept Projects: Explored key concepts (authentication, authorization, cron-jobs) via multiple mini-projects, solidifying my understanding of core functionalities.
- E-commerce Website Development: Designed and implemented a fully functional e-commerce website, testing its functionality through comprehensive API endpoint testing. This project provided real-world application of my technical skills.
PHPLaravelMySQLPostmanGit
.NET MVC C# Fullstack Intern
ItSparkAug 2021 — Oct 2021
- Frontend Proficiency: Designed and developed interactive user interfaces using Bootstrap, HTML, CSS, JavaScript, and AJAX for seamless data communication.
- Backend Development Skills: Possess strong C# programming skills for robust backend development, efficiently handling data manipulation and server-side logic.
BootstrapHTMLCSSJavaScriptAJAXJQueryC# ASP .NET (MVC)

Education

Bachelor degree in Computer Science and Information Technology
Arab Academy for Science & Technology & MaritimeAlexandria2019 — 2023
High School, Math section
College Saint-MarcAlexandria2005 — 2019