Mohamed Ramadan

Backend Developer & Software Testing Engineer @ Online Programming Competition

About

Versatile Software Engineer specializing in Backend Development (.NET) and Software Testing (QA). Experienced in building scalable systems using ASP.NET Core and SQL Server, and designing effective testing strategies for web applications. Skilled in RESTful APIs, Clean Architecture, and automation testing. Passionate about delivering high-quality, reliable software and continuously improving technical skills. Seeking opportunities as Backend Developer or QA Engineer.

Country

Egypt

City

Cairo

Industry

Computer Software

Skill

Adaptability & Continuous Learning, Time Management, Agile & Scrum, Team Collaboration, Problem Solving & Analytical Thinking, Frontend Frameworks: Angular, Frontend Basics: HTML, CSS, JavaScript, Software Architecture: SOLID, Design Patterns, Clean Architecture, Test Management: Jira, Zephyr, Trello, Qase IO, Tools: AutoMapper, Fluent Validation, Dependency Injection, CI/CD: Jenkins, GitHub Actions, Testing: Manual & Automation (Selenium, Cypress, Playwright, TestNG), API Development & Testing (Postman, Swagger), Databases: SQL Server, Entity Framework, LINQ, Backend Development: C#, ASP.NET Core (API & MVC)

Experience

Backend Developer & Software Testing Engineer

Online Programming Competition

2025-2 - Present · 1 yr 8 mos

Developed and maintained scalable backend systems using ASP.NET Core, Entity Framework Core, and SQL Server. Applied Clean Architecture and SOLID principles to ensure maintainability and performance. Built and secured RESTful APIs using JWT Authentication and ASP.NET Identity. Designed and optimized database queries for high efficiency. Executed 100+ test scenarios across multiple applications and identified 50+ critical defects, improving overall system reliability. Performed API testing using Postman and managed defects using Jira, Trello, and Zephyr. Automated testing processes to reduce manual effort and enhance testing efficiency. Collaborated within Agile environments to ensure high-quality software delivery.