Hi, I'm Mostafa Samir, a Senior Full Stack .NET Developer based in Tanta, Egypt. I design and build scalable enterprise applications using C#, .NET Core, and ASP.NET Web API, with a strong focus on Clean Architecture, security, and performance. I enjoy turning complex requirements into robust back-end services and responsive front-end interfaces, optimizing data access with SQL Server, Redis caching, and modern UI frameworks like Angular and React. I also value secure DevOps practices and automated deployments to deliver reliable, high-quality software.…

Mostafa Samir

Hi, I'm Mostafa Samir, a Senior Full Stack .NET Developer based in Tanta, Egypt. I design and build scalable enterprise applications using C#, .NET Core, and ASP.NET Web API, with a strong focus on Clean Architecture, security, and performance. I enjoy turning complex requirements into robust back-end services and responsive front-end interfaces, optimizing data access with SQL Server, Redis caching, and modern UI frameworks like Angular and React. I also value secure DevOps practices and automated deployments to deliver reliable, high-quality software.…

Available to hire
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Skills

Experience Level

C#
Expert
.NET
Expert
ASP.NET
Expert
SQL
Expert
TypeScript
Expert
MongoDB
Expert
React JS
Expert
Redis
Expert
PostgreSQL
Expert

Language

English
Advanced
Arabic
Fluent

Work Experience

Senior Software Developer at WE3DS COMPANY
July 1, 2024 - Present
Led the development of enterprise-grade ASP.NET Core MVC applications and Web API services using Clean Architecture. Designed and implemented RESTful APIs supporting real-time data sync modules, improving data delivery latency. Optimized SQL Server schemas, stored procedures, and query tuning, elevating system throughput by 30%+. Implemented robust application security protocols with OAuth 2.0 and JWT for secure microservice communication. Automated CI/CD pipelines using Azure DevOps to streamline deployments and maintain version control via TFS.
Full Stack Developer (Freelance) at Self-Employed
November 1, 2023 - July 1, 2024
Developed scalable back-end logic with ASP.NET Core MVC and Web API, integrating EF for robust data access. Built modern UI/UX components using Razor syntax, Angular, and React with Tailwind CSS. Enhanced system throughput by 300% through strategic query tuning, indexing, and Redis caching. Utilized Git and Azure DevOps for version control and automated testing/deployment.

Education

B.Sc. in Computer Science at Higher Technological Institute (HTI), Egypt
January 11, 2030 - January 1, 2021

Qualifications

Microsoft Certified: Azure Fundamentals (AZ-900)
January 11, 2030 - July 4, 2026

Industry Experience

Software & Internet

Skills

Experience Level

C#
Expert
.NET
Expert
ASP.NET
Expert
SQL
Expert
TypeScript
Expert
MongoDB
Expert
React JS
Expert
Redis
Expert
PostgreSQL
Expert