Ahmed Y. is a versatile Software Engineer with a Bachelor degree in Computer and Communication Engineering (Very Good) from the Faculty of Engineering, Alexandria University, delivering scalable, secure, and maintainable systems at Lucidya and SellIt and earlier contributing at Novomind. He builds high‑performance, microservices‑based backends and data pipelines with Ruby on Rails (Rails), Ruby, Python, Java, JavaScript, Dart, Node.js, PHP, and C/C++, designs RESTful APIs, and implements asynchronous job processing with Sidekiq and event‑driven workflows using RabbitMQ. His frameworks and libraries span Spring Framework, Django Framework, FastAPI, Vue.js, Flutter, Hibernate, Odoo, JavaFX, Mediapipe, and keras for CNN‑based models, while he also works with Flask and practices object‑oriented design (OOP). Tooling and platforms include PostgreSQL, Redis, Docker, Linux, Ubuntu Linux, Shell (Bash), Git, Firebase, Microsoft Office, HTML, CSS, SQL, and integrations with Nylas and Gupshup; he applies caching and real‑time analytics effectively and resolves performance issues such as N+1 queries and service bottlenecks. He has delivered pharmacy retail and B2B marketplace solutions end to end, conducts code reviews, supports onboarding, and excels in debugging API endpoints, API error handling, rate limiting, and algorithmic problem solving including LRU Cache implementations. Soft skills include Teamwork, Communication, Presentation skills, Leadership, Problem‑solving, Documentation, Report writing, and effective cross‑functional collaboration. Multilingual with English professional proficiency, Arabic native proficiency, and beginner Italian and German, Ahmed is highly recommended for roles requiring ownership of modern, containerized, API‑driven platforms and cross‑platform applications.