salem

Senior Software Developer

Designed and developed scalable backend systems using Laravel and MySQL.. Built AI-powered features using OpenAI APIs and Retrieval-Augmented Generation (RAG).. Implemented vector search with Qdrant for semantic knowledge retrieval.. Integrated third-party platforms including Salla, ZATCA e-Invoicing, payment gateways, Firebase Cloud Messaging, and WhatsApp Business APIs.. Optimized database queries and application performance for production systems.. Managed Linux servers, Nginx, Docker containers, and deployment pipelines.. Led backend architecture decisions and mentored junior developers.