Hi, I'm Ahmed Hemeda
Software Engineer | .NET Developer | Full Stack
I studied Computer Science at Arab Open University and participated in ICPC. I focus on building scalable software solutions and writing clean, optimized code. My problem-solving skills are proven by my rank on LeetCode and rating on Codeforces.
About Me
Who I Am
I'm a passionate .NET Developer. I studied Computer Science and built a strong technical foundation in core principles like Data Structures, Algorithms, and Memory Management. This background allows me to consistently write clean, optimized, and scalable code.
I focus on designing and building complete software solutions that solve complex business problems. My problem-solving skills are backed by real numbers: I rank in the Top 1% globally on LeetCode, hold an Expert rating on Codeforces, and I'm proud to be one of the most active GitHub contributors in Egypt. I care deeply about engineering quality and delivering reliable systems.
Skills
Core Concepts
Backend
Databases & ORMs
Architecture & Performance
DevOps & Deployment
Frontend
Soft Skills
Experience & Internships
Full Stack Developer
Jun 2025 - Feb 2026
Developed a multi-service web encompassing E-Commerce, ride-hailing, and a digital wallet feature.
Implemented secure user authentication mechanisms, including Google and Apple login integrations.
Managed the deployment process of the backend services to DigitalOcean, ensuring system availability.
Built API endpoints for the wallet and E-Commerce modules to handle data securely and efficiently.
.NET Developer Intern
Nov 2024 - May 2025
Developed scalable APIs utilizing ASP.NET Core Web API and C#, implementing various Design Patterns to build robust and maintainable systems.
Architected backend solutions applying Clean Architecture and strictly adhering to SOLID principles.
Integrated Redis for high-performance data caching and SignalR for real-time web functionalities, significantly improving system responsiveness.
Managed data access and optimized database queries using Entity Framework Core.
Software Engineer Intern
Jun 2024 - Nov 2024
Participated in the full Software Development Life Cycle (SDLC) to build, test, and deploy software applications.
Developed practical software projects from scratch, including a comprehensive Hotel Booking system and a real-time Weather tracking application.
Collaborated actively with engineering teams using Git/GitHub for version control, code management, and peer reviews.
Engaged in technical problem-solving sessions to implement sustainable fixes and write clean, efficient code.
Education
Bachelor's Degree, Computer Science
Arab Open University
Activities & Achievements:
Featured Projects
Talabat Store API
Challenge
Build a full e-commerce back-end with secure payment integration, low-latency caching, and a clean layered architecture.
Action
Developed a .NET Core Onion Architecture API with Redis caching, Stripe payment flow, and complete order management endpoints.
Result
Delivered a production-ready API with sub-50ms responses on cached endpoints and full Swagger documentation.
Order Management System API
Challenge
Create a secure API for multi-role order workflows with clear validation, tracking, and scalable data access.
Action
Built a .NET 8 API using JWT auth, role authorization, DTO mapping via AutoMapper, and structured exception handling.
Result
Shipped a robust order platform with clean documentation, maintainable architecture, and reliable endpoint behavior.
Examination System
Challenge
Design an exam platform supporting multiple user roles with secure assessment flow and instant grading feedback.
Action
Implemented role-based authentication, exam generation logic, auto-grading modules, and SQL Server persistence.
Result
Delivered a stable exam system with real-time score visibility and reporting for admins, teachers, and students.
Restaurant Website
Challenge
Create a visually attractive restaurant site with fast loading, smooth navigation, and mobile-first responsiveness.
Action
Built interactive pages with HTML, CSS, and JavaScript, including menu components, sliders, and smooth-scrolling UI behaviors.
Result
Published a polished and responsive front-end experience with improved engagement and clear call-to-action flow.
Certificates
Contact Me
Contact Information
Feel free to reach out if you're looking for a developer, or have any questions.
