Tarek Mohamed Ragaey

Lead Back End Developer

• Job Details:Built Crowd Ads, an event-driven microservices-based project from scratch using .NET technology. Designed a highly available, automatically scalable architecture leveraging Azure services. Integrated Azure Service Bus for message queuing and MongoDB alongside SQL Server for database management. Developed a video streaming solution hosted on AWS using S3 buckets, Media Convert and CloudFront. Integrated with Paymob as the project was subscription based.

Senior Back End Developer

• Job Details:Designed and developed the back end architecture for Platraw, a scalable B2B e-commerce application. Built and optimized RESTful APIs using .NET, ensuring high-performance and secure data transactions. Structured and optimized the SQL Server database for efficient queries and scalability. Integrated Redis caching to enhance system performance and reduce database load. Deployed & managed the platform on Azure, implementing cloud solutions for scalability & availability. Optimized the system to support 10,000+ users at launch, ensuring smooth performance under load.

Backend Developer

• Job Details:Developed Lavad, an influencer advertising app connecting advertisers to influencers. Worked on Lavad-admin, an application for managing and monitoring business operations. Designed and adjusted databases using Entity Framework Core and SQL Server. Built Azure functions for job automation using timer and queue triggers. Assisted in transitioning from monolithic architecture to microservices.