• Built and maintained a bilingual (English/Arabic) customer-support chatbot for digital payments, extending coverage to newly launched services
• Applied text mining (clustering, topic modeling) to identify highly requested services from chat data.
• Developed a semantic search engine and intent classification model to match user queries to financial services.
• Deployed models via REST APIs, handling thousands of daily inquiries in production.
• Queried and analyzed millions of records across Oracle SQL and HiveQL data warehouses to produce reporting and insights that guided business decisions.