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Mahmoud Rahim

@mahmoudrahim

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Backend Software Engineer at DigitalNext.io building APIs and business workflows for a platform with 1,300+ endpoints.

Egypt

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At DigitalNext.io, I develop backend services for a Pest Control Management System with more than 1,300 RESTful API endpoints. I contribute APIs and business workflows using C#, ASP.NET Core, PostgreSQL, and Entity Framework Core.

Previously, I developed enterprise applications at IT-Blocks and backend applications for freelance clients in Egypt and Saudi Arabia. My work included optimizing database queries and API performance, implementing authentication and authorization, and applying Clean Architecture.

Experience

Work history, roles, and key accomplishments

Current

Backend Software Engineer

Current

DigitalNext.io

Nov 2025 - Present (1 year)

Develop enterprise backend services using C#, .NET 10, ASP.NET Core, PostgreSQL, and Entity Framework Core. Contribute to a large-scale Pest Control Management System with 1,300+ RESTful API endpoints, applying Clean Architecture and optimizing performance.

C#.NET 10 ASP.NET Core PostgreSQL EF Core LINQ Redis Clean Architecture REST APIs Fluent Validation OpenAPI Scalar Azure Git

Junior ASP.NET Developer

IT-Blocks

Jan 2025 - Jun 2025 (5 months)

Developed and maintained enterprise applications using C#, .NET Framework, ASP.NET, Entity Framework Core, LINQ, and SQL Server. Optimized LINQ queries and database operations, reducing response times and CRUD latency for government systems.

C#.NET Framework ASP.NET EF Core LINQ SQL Server MVC REST APIs

Backend ASP.NET Developer

Freelance Developer

Jan 2024 - Jan 2025 (1 year)

Developed and delivered multiple backend applications using ASP.NET Core, C#, Entity Framework Core, LINQ, SQL Server, and RESTful APIs. Improved API performance and implemented secure authentication and role-based authorization.

ASP.NET Core C#EF Core LINQ SQL Server REST APIs ASP.NET Identity

Education

Degrees, certifications, and relevant coursework

Minufiyah University

Bachelor of Science, Computer Science and Mathematics

2019 - 2024

Grade: Excellent

Activities and societies: Relevant Coursework: Algorithms, Data Structures, Database Systems, Software Engineering

Bachelor of Computer Science and Mathematics from Minufiyah University, Egypt, from 2019 to 2024. Graduation project on AI-Powered Teacher Assistant with grade Excellent.