Taha Karoui

• Spearheading the design and implementation of a scalable backend API serving over 500 daily users and handling an average of 100 requests per second (300 at peak). • Managing and collaborating with freelancers to develop and maintain multiple apps, including: - A mobile app with over 9,000 downloads on Play Store and App Store. - Web and mobile apps for restaurant management and delivery personnel. - A paid POS system for restaurants. • Employing Docker, Kubernetes, and Nginx to deploy and manage backend systems.

• Built and maintained backend APIs for apps used by 200–300 daily active users in Tunisia and Algeria. • Improved database queries and schemas, reducing response times by 30%. • Deployed and managed backend systems with over 99% uptime. • Added real-time communication features using SignalR for interactive web applications.

Providing post-sales technical support and consulting for HPE’s product portfolio (servers, storage, networking, cloud). Assisting with solution implementation, troubleshooting, and training customers to ensure optimal use of HPE products.

• Automated recruitment workflows, reducing manual processing time by 40% for a team of 50+ recruiters. • Designed and implemented a full-stack solution to process data from hundreds of applications daily, improving HR data analysis and visualization. • Automated recruitment workflows, reducing manual processing time by 40% for a team of 50+ recruiters. • Designed and implemented a full-stack solution to process data from hundreds of applications daily, improving HR data analysis and visualization.

• Developed an MVP NLP layer for a chatbot, handling 200–300 interactions daily during testing. • Built core NLP features for language understanding and response generation, forming the base of a scalable conversational AI system.

• Developed a C# application for automated email batch processing, enhancing communication efficiency with 200+ clients. • Implemented object-oriented programming, cron job scheduling, and secure API integration with OAuth 2.0 for Gmail.