mahmoud@portfolio: ~
$ cat about.md
name
Mahmoud Mohamed
role
Backend Engineer
location
Egypt 🌍
focus
Scalable Systems & APIs
bio

A backend-focused software engineer with a deep passion for building robust, efficient, and maintainable systems. I specialize in designing RESTful and event-driven architectures, working across the full data pipeline — from API design to database optimization to deployment. Driven by clean code principles, performance, and continuous learning.

$ cat skills.md
Languages
▸Python
▸C#
▸JavaScript
▸TypeScript
▸SQL
▸Bash
Frameworks
▸ASP.NET Core
▸Entity Framework
▸Django
▸FastAPI
▸Node.js / Express
▸Celery
Databases
▸PostgreSQL
▸SQL Server
▸MySQL
▸MongoDB
▸Redis
▸SQLite
DevOps & Cloud
▸Docker
▸AWS (EC2, S3, RDS)
▸Firebase
▸GitHub Actions
▸Nginx
▸Linux
Messaging
▸RabbitMQ
▸Kafka
▸WebSockets
▸REST APIs
▸GraphQL
Tools
▸Git / GitHub
▸Postman
▸Swagger / OpenAPI
▸Jira
▸VS Code
$ cat projects.md
~/projects/Quran Application
ASP.NET Core 8Entity FrameworkSQLiteREST API

Comprehensive backend RESTful API providing access to complete Quran data. Features advanced search capabilities across Arabic and English text, bookmark management, and reading history tracking for all 114 Surahs.

~/projects/GradeA — LMS Platform
ASP.NET Core MVCSQL ServerIdentity FrameworkAuthorization

Full-featured Learning Management System supporting multi-role authentication (students, instructors, administrators). Implements complex business logic for course enrollment, grade calculation, and academic record management.

~/projects/LectureRAG — AI Retrieval
PythonFastAPIChromaDBVector Embeddings

Intelligent information retrieval system leveraging semantic search and vector embeddings. Processes lecture PDFs and enables natural language question answering through advanced text chunking techniques.

~/projects/StockDB — Inventory System
ASP.NET Core Web APISQL ServerEF CoreValidation

Enterprise-grade inventory management backend with comprehensive CRUD operations. Features robust input validation, error handling, and efficient database interactions through Entity Framework Core.

$ cat experience.md
Back End Developer
Limitless Labs Egypt· Part-time
Mar 2026 — Present

Contributed to backend development of a high-tech MVP at Limitless Labs Egypt, focusing on scalable architecture. Developed backend services using Python and Django, enhancing API response time by 15-25%. Implemented a real-time push notification system with Firebase Cloud Messaging for improved user engagement. Optimized PostgreSQL queries, achieving a 20-30% reduction in query execution time through efficient data modeling.

Backend Developer Intern
Telecom Egypt (WE)· Internship
Jul 2025 — Sep 2025

Developed and maintained backend systems using ASP.NET Core and C#, delivering scalable services and RESTful APIs. Built and optimized RESTful APIs, enhancing application performance and reducing latency by 10-20%. Designed SQL Server database schemas and optimized queries for improved data retrieval efficiency. Collaborated within an Agile team to ensure reliable feature delivery through debugging, testing, and deployment cycles.

$ cat achievements.md
▸Reduced API latency by 40% through query optimization and Redis caching strategies
▸Designed microservices architecture that scaled to handle 10x traffic growth
▸Completed multiple backend certifications in AWS, Docker, and system design
▸Contributed to open-source Django packages with 100+ GitHub stars
▸Led migration of legacy monolith to containerized microservices with zero downtime
▸Faculty of Engineering graduate with distinction in Computer Engineering
$ cat contact.md
✉
emailmahmoudmohamedabdelgelil125@gmail.com
⌥
githubMahmoudMohamedAbdelgelil125
◈
linkedinmahmoud-abdelgelil
◉
locationEgypt
mahmoud@portfolio:~$ echo "Open to new opportunities!"

I'm currently open to new backend engineering opportunities. Whether you have a project, a job offer, or just want to chat about tech — feel free to reach out!

./send_message.sh ↗