10/05/2026 updated
100 % available
Backend .NET Developer with Embedded Systems Expertise
Shoubra Elkhemha, Egypt
Worldwide
Bachelor of Engineering (Expected 2027), Faculty of Engineering , GPA 3.6 - ExcellentAbout me
Results-driven Backend Developer with an embedded systems foundation, specializing in scalable RESTful APIs using ASP.NET Core, C#, EF Core, and SQL Server. Guided by OOP & SOLID principles, I design secure, clean architectures optimized for performance, low memory usage, and high throughput.
ASP.NET MVC FrameworkEmbedded CLinux On Embedded SystemsEmbedded Operating SystemsEmbedded SoftwareEmbedded SQLWindows EmbeddedPython (Programming Language)UikitAsp.net Web ApiBackend ProgrammingEmbedded CoderApi Design
Backend Development with ASP.NET Core
Expertise in building scalable RESTful APIs using ASP.NET Core, C#, Entity Framework Core, LINQ, JWT, Clean Architecture, Repository Pattern, Dependency Injection, and SOLID Principles with Microsoft SQL Server.
Embedded Systems Development
Proficiency in embedded firmware development using C/C++, AVR Microcontrollers, RTOS, AUTOSAR Standards, peripheral interfacing (UART, SPI, I2C), and Automotive Bus Technology.
Database Design and Optimization
Strong skills in database design, writing and optimizing SQL Server queries, ERD design, and applying best practices for efficient data management and retrieval.
Programming Languages
Knowledge of multiple programming languages including C, C++, C#, Python, and Arduino programming.
IoT Development
Experience in developing IoT device communication protocols using .NET and C#, integrating sensors and microcontrollers with backend services, and signal handling with hardware interfacing.
OOP and Design Principles
Solid understanding of Object-Oriented Programming, Algorithms, SOLID Principles, and design patterns such as Repository Pattern and Onion Architecture.
API Security and Authentication
Implementation of JWT authentication, Refresh Tokens, ASP.NET Core Identity, and role-permission-based access control for secure API development.
Tools and Other Technologies
Familiarity with tools and technologies including Git, GitHub, Swagger/OpenAPI, Scalar, AutoCAD, MATLAB, PROTEUS, PCB Design, Logic Design, and advanced use of AI tools.
Expertise in building scalable RESTful APIs using ASP.NET Core, C#, Entity Framework Core, LINQ, JWT, Clean Architecture, Repository Pattern, Dependency Injection, and SOLID Principles with Microsoft SQL Server.
Embedded Systems Development
Proficiency in embedded firmware development using C/C++, AVR Microcontrollers, RTOS, AUTOSAR Standards, peripheral interfacing (UART, SPI, I2C), and Automotive Bus Technology.
Database Design and Optimization
Strong skills in database design, writing and optimizing SQL Server queries, ERD design, and applying best practices for efficient data management and retrieval.
Programming Languages
Knowledge of multiple programming languages including C, C++, C#, Python, and Arduino programming.
IoT Development
Experience in developing IoT device communication protocols using .NET and C#, integrating sensors and microcontrollers with backend services, and signal handling with hardware interfacing.
OOP and Design Principles
Solid understanding of Object-Oriented Programming, Algorithms, SOLID Principles, and design patterns such as Repository Pattern and Onion Architecture.
API Security and Authentication
Implementation of JWT authentication, Refresh Tokens, ASP.NET Core Identity, and role-permission-based access control for secure API development.
Tools and Other Technologies
Familiarity with tools and technologies including Git, GitHub, Swagger/OpenAPI, Scalar, AutoCAD, MATLAB, PROTEUS, PCB Design, Logic Design, and advanced use of AI tools.
Experience
Professional experience0 - 5 years
Freelancer since2025
Languages
GermanBasic knowledgeEnglishFluent
Project history
Leading the backend team at GDG On Campus CHI.
Developing backend features using .NET as part of a remote internship. Working on a real project to gain hands-on experience, enhancing coding skills, applying best practices in development, and writing and optimizing queries in SQL Server to manage and retrieve data efficiently.
Developing backend features using .NET as part of an onsite internship in Dokki, Giza. Working on a real project to gain hands-on experience, enhancing coding skills, applying best practices in development, and writing and optimizing queries in SQL Server.
Certificates
Embedded Systems
AMIT2026