Ahmed Mohammed Abdelgelel

Software Engineer · Co-Founder @ Penta Studio · Cairo, Egypt

2 years building Node.js / JavaScript backend systems — RESTful APIs, auth flows, backend architecture for real-world products. B.Sc. Computer Science, Mansoura University, 2025.

SELECTED PROJECTS

Smart Cache Engine — Redis-inspired in-memory cache from scratch in Node.js. O(1) LRU eviction, dual-layer TTL, Sorted Sets with a Stampede Guard. 3M+ ops/sec, 79 unit tests, zero dependencies.
EPUB-to-PDF Converter — fixed-layout EPUB rendering pipeline on Puppeteer; XHTML parsing, page-per-viewport rendering, batch PDF merge via pdf-lib.

CONTACT

email: ahmed4bdelgelel@gmail.com
phone: +20 102 665 7839
linkedin: linkedin.com/in/ahmed-abdelgelel-6aa523283
github: github.com/AhmedAbdelgelel

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