Joanna Beainy

Completed a backend development internship focused on building SalesTrackerAPI, a backend system for
managing products and sales using .NET technologies.
•Built and deployed RESTful APIs to support core business operations using ASP.NET Core
•Implemented Redis caching with proper invalidation strategies to optimize performance
•Added Excel import functionality for bulk product creation
•Integrated secure image uploads via Azure Blob Storage
•Strengthened authentication using JWT tokens with refresh token limits
•Built a console application to send daily sales summaries via email using SQL stored procedures
•Developed a low stock alert system using Azure Queue Storage and asynchronous email notifications
•Hosted the API on IIS with clean, environment-specific configurations
•Set up structured logging with Serilog and centralized monitoring in Seq
•Developed unit tests using xUnit and Moq to ensure reliability and maintainability
•Containerized backend services with Docker for consistent development environments

Interned as a backend developer specializing in Laravel-based API development, security protocols, and
performance tuning.
•Developed and refined backend systems using Laravel, improving maintainability and scalability
•Assisted with database design, management, and optimization to ensure efficient data handling
•Developed and optimized RESTful APIs for seamless and secure data communication
•Supported system security protocols and access control measures to safeguard user data
•Collaborated with the team to troubleshoot issues and enhance overall application performance