Ecommerce-System
System Online Sell Products, user can browse all products, view by detail, place order, pay online (stripe or paypal)
MySQLDockerLaravelPHPReact
I build backend systems that stay up when everything else falls over.
I'm Abdelkader, a backend and full-stack developer specializing in Laravel, Node.js, React, PostgreSQL, Docker, and cloud infrastructure. I design scalable APIs, resilient services, and production systems engineered to handle real load.
Technologies I work with
Tools and technologies I use to build modern backend systems, scalable APIs, and full-stack applications.
Backend
LaravelPHPNode.jsNestJSExpress.jsREST APIJWTRedisPostgreSQLMySQLMongoDBPrisma
DevOps & Cloud
DockerGitGitHub ActionsLinuxNginxAWSAzureCI/CDVercelDigitalOcean
Frontend
ReactNext.jsTypeScriptJavaScriptTailwind CSSHTML5CSS3BladeVue.js
Featured projects
A selection of backend systems, APIs, and full-stack applications I've built using modern technologies.
Student Task Manager
Developed a full-stack social media platform with secure authentication, user profiles, friend management, and real-time messaging. Built scalable RESTful APIs and implemented posts, comments, likes, shares, notifications, and media uploads with complete CRUD functionality.
LaravelMySQLbladeHTML5 CSS JAVASCRIPT
Social-Media-Chat-Application
Built a scalable social media platform with authentication, real-time messaging, user management, and media uploads. Implemented RESTful APIs and CRUD operations for posts, comments, likes, shares, and notifications to enhance user engagement.
NodejsExpress JsVue jsMongoDB
URL Shortening Service
Developed a URL shortening application that converts long URLs into unique, shareable short links with automatic redirection. Implemented link creation, management, and complete CRUD operations, allowing users to create, update, delete, and organize shortened URLs.Built URL validation and unique short code generation to ensure reliable and secure link creation
PythonDjangoSQLite
System design breakdowns & live coding
Whiteboard sessions, LeetCode walkthroughs, and unedited production debugging — click any card to play it inline.
Tech Talks
Designing a Rate Limiter That Survives Black Friday
Breaking down token-bucket vs. sliding-window algorithms and where each one falls apart at scale.
Backend
Designed the Database for My Food Delivery App (From Scratch)
Implementing consistent hashing with virtual nodes in Go, then load-testing the rebalancing behavior.
Problem Solving Challange
ChallEnge Leetcode [01] Problem Solving DSA : Contains Duplicate
Real pprof session tracing a goroutine leak in a payments service, mistakes included.
Backend
How I Implement Rate Limiting in my Backend Project
MVCC, locking, and isolation levels explained with real query plans from PostgreSQL.
Contact
Let's connect
Interested in working together or just want to say hello? You can reach me through any of these platforms.