Available to hire
Hi, I’m Ahmed Dalleh, a Backend Developer with hands-on experience building scalable, high-performance backend solutions for e-commerce platforms. I enjoy designing robust APIs, optimizing database interactions, and delivering reliable enterprise applications.
I’m passionate about performance, scalability, and maintainability, and I collaborate closely with cross-functional teams to ship high-quality software on schedule.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Language
Arabic
Fluent
English
Fluent
Work Experience
Backend Developer at OswaTech
January 1, 2024 - PresentDeveloped and maintained high-performance backend systems for an e-commerce platform using ASP.NET Core, Entity Framework Core, SQL Server, Redis caching, and Domain-Driven Design (DDD). Strengthened microservices, RESTful API design, and CI/CD pipelines using Azure DevOps. Focused on performance, scalability, and maintainability.
QA Tester (Part-time) at Marmaz Tech
August 1, 2024 - PresentDrove comprehensive integration and unit testing to ensure software quality and reliability. Collaborated in an Agile Scrum environment, improving team productivity and project delivery. Implemented black-box testing techniques, identified critical bugs, and contributed to a 30% improvement in user experience; refined QA processes reducing testing time by 25%.
Back End Developer at OswaTech
January 1, 2024 - PresentDeveloped and maintained high-performance backend systems for an e-commerce platform using ASP.NET Core, ABP Framework, Entity Framework Core, SQL Server, and Redis caching. Implemented a modular backend architecture inspired by Domain-Driven Design to ensure scalability and maintainability. Designed and consumed RESTful APIs, optimized data access with efficient queries, and integrated Redis caching to improve response times. Built and documented APIs with Swagger, and improved overall performance by leveraging microservices patterns. Collaborated with cross-functional teams to ensure seamless integration of web applications and aligned software deliverables with business goals.
QA Tester (Part-time) at Marmaz Tech
August 1, 2024 - PresentConducted comprehensive integration and unit testing in an Agile Scrum environment. Implemented Black Box testing techniques, identified critical bugs, and helped reduce testing time by optimizing test cases and automation where possible. Contributed to continuous improvement of QA processes, increasing test coverage and ensuring product quality for front-end and backend features.
Back End Developer at OswaTech
January 1, 2024 - PresentDeveloped and maintained high-performance backend systems for an e-commerce platform using ASP.NET Core, Entity Framework Core, and SQL Server; implemented RESTful APIs, Redis caching, domain-driven design (DDD), and CI/CD practices.
QA Tester (Part-time) at Marmaz Tech
August 1, 2024 - PresentD conducted comprehensive integration and unit testing within an Agile Scrum environment; implemented black-box testing techniques; improved user experience by 30% and reduced testing time by 25%. Worked on e-commerce backend projects (nopCommerce architecture) with API integrations (GitHub, LinkedIn), RBAC, and platform tooling.
Back End Developer at Oswa Tech
September 1, 2024 - September 1, 2024Developed and maintained high-performance backend systems for an e-commerce platform using ASP.NET Core, Entity Framework Core, and SQL Server. Implemented robust RESTful APIs, integrated Redis caching for performance, and ensured scalable data access. Collaborated with frontend teams to deliver seamless user experiences and contributed to modular backend design for an e-commerce project based on nopCommerce architecture to improve scalability and maintainability.
QA Tester (Part-time) at Marmaz Tech
August 1, 2025 - August 1, 2025Conducted comprehensive integration and unit testing to ensure software quality and reliability. Collaborated with an Agile/Scrum environment to enhance team productivity and project delivery. Implemented Black Box testing techniques, improving user experience by 30%. Refined QA processes and reduced testing time by 25%.
Education
Bachelor of Software Engineering at Yarmouk Private University
January 1, 2020 - August 1, 2025Bachelor of Software Engineering at Yarmouk Private University
January 11, 2030 - October 23, 2025Bachelor's Degree in Software Engineering at Yarmouk University
October 1, 2020 - August 1, 2025Qualifications
Meta introduction to Databases for Backend Development
January 11, 2030 - October 11, 2025FreeCodeCamp - Foundations in C# with Microsoft
January 11, 2030 - October 11, 2025Git - Version Control
January 11, 2030 - October 11, 2025Udemy - ASP.NET MVC Plus Languages
January 11, 2030 - October 11, 2025Bachelor of Software Engineering
January 11, 2030 - October 11, 2025Meta-introduction to Databases for Back-End Development (FreeCodeCamp)
January 11, 2030 - October 11, 2025Meta-introduction to Databases for Back-End Development (FreeCodeCamp)
January 11, 2030 - October 11, 2025Bachelor of Software Engineering
January 11, 2030 - October 11, 2025FreeCodeCamp - Foundational C# with Microsoft
January 11, 2030 - October 23, 2025Intro to Databases for Backend Development
January 11, 2030 - October 23, 2025ASP.NET Core / Entity Framework Core Certification
January 11, 2030 - October 23, 2025Foundation C# with Microsoft Version Control
January 11, 2030 - October 29, 2025Introduction to Front-End Development
January 11, 2030 - October 29, 2025Industry Experience
Software & Internet, Computers & Electronics, Professional Services, Media & Entertainment, Retail
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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