عمر تقي

• Worked on integrating backend services with multiple internal systems and external APIs.
• Applied clean architecture principles to organize scalable and maintainable codebases.
• Handled data validation, error handling, and logging to ensure system reliability.
• Collaborated within a team using version control and task management workflows.

Developed an ERP web-based system for Zahret El-Gazeera Trading Company, specialized in water pumps and motors.
Designed and implemented modules for sales, purchases, inventory, and accounting management.
Created dynamic financial dashboards displaying monthly profits, sales trends, and expense summaries.
Integrated payment and receipt vouchers linked directly to accounting records.
Managed customer and supplier data with real-time balance tracking.
Built a responsive front-end using Angular 17 and Bootstrap, connected to a secure ASP.NET Core Web API backend.
Implemented data access and business logic layers using Entity Framework Core and SQL Server.
Applied role-based access control for administrators and staff.
Delivered full Arabic language support for all interfaces.
Deployed and configured the system for offline (on-premise) use.

Developed the backend for a complete mobile application for a training center.
Implemented account creation, login, and course browsing features for students.
Created APIs allowing students to book courses, view their profiles, and track payments and enrolled courses.
Built an admin dashboard for the center to manage students, bookings, and courses.
Implemented separate access roles for receptionists and managers, each with different permissions.
Managed income and expenses tracking features to help monitor profits and financial status.

Designed and developed RESTful APIs to manage courses, students, and instructor operations.
Improved database performance and efficiency using Entity Framework and SQL Server.
Implemented secure authentication and role-based authorization using JWT and Identity Framework.
Built scalable backend services using C#, ASP.NET Core, and Web API architecture.
Enhanced system security by setting different access permissions for users and administrators.
Supported smooth integration between frontend systems and backend APIs to improve overall functionality.

• Developed and maintained scalable backend systems using ASP.NET Core Web API.
• Designed and optimized SQL Server databases for performance and reliability.
• Implemented secure authentication and authorization using JWT & Identity.
• Built and consumed RESTful APIs to support web applications.
• Collaborated with frontend developers to ensure seamless system integration.
• Improved application performance through query optimization and efficient data handling.

🚀 𝑲𝒆𝒚 𝑭𝒆𝒂𝒕𝒖𝒓𝒆𝒔:
- Developed a complete backend API for managing patients, doctors, appointments, and clinic operations.
- Designed and optimized relational database models in SQL Server for efficient data handling.
- Implemented secure authentication and multi-role authorization (Secretary, Doctor, Patient) using JWT.
- Built RESTful APIs using ASP.NET Core Web API to ensure reliability and scalability.
- Focused on securing patient records and ensuring proper access control for sensitive data.
- Successfully delivered a professional clinic management solution as part of the ITI graduation project.

Intensive Code Camp (ICC) Program Full Stack .NET Development
Developed an E-Commerce platform with product listings, shopping cart functionality, and advanced search and filtering
options.
Built responsive front-end interfaces using HTML, CSS, Bootstrap, and JavaScript.
Managed user interactions and session data through local storage to enhance user experience.
Designed and implemented a centralized SQL Server database for managing exams, courses, instructors, and students.
Improved exam processes and student performance tracking through efficient database structuring.
Gained hands-on experience in full stack development, combining front-end technologies with backend databases.

As part of my training at ITI, I developed a C# Windows Forms application designed to streamline installment management, unit sales tracking, and business reporting. This project was a valuable learning experience, allowing me to enhance my skills in backend development and database management.

🚀 𝑲𝒆𝒚 𝑭𝒆𝒂𝒕𝒖𝒓𝒆𝒔:
✔️ Automated reminders for upcoming installment due dates.
✔️ Real-time tracking of overdue payments with visual alerts.
✔️ Unit sales management with inventory monitoring.
✔️ Advanced search functionality for quick data retrieval by client or project name.
✔️ Comprehensive reporting on sales and installment payments.

🛠 𝑻𝒆𝒄𝒉𝒏𝒐𝒍𝒐𝒈𝒊𝒆𝒔 𝑼𝒔𝒆𝒅:
🔹 C# and .NET Framework
🔹 Windows Forms for UI development
🔹 Entity Framework for database operations
🔹 SQL Server for data storage
🔹 LINQ for optimized data queries