Khalid Husain

About Khalid Husain

Results-driven AI Engineer, with years of expertise in backend development, database…

Experience

1. Software Engineer - Data Science

   Kiwitech

   Jun 2025 — Present · Noida, IN

   Healthcare Project – WellpathEngineered a patient-centric chatbot to deliver personalized responses related to patient biomarkers, biometrics, and lifestyle challenges, structured under seven wellness pillars.Designed an end-to-end recommendation pipeline that generated tailored health challenges and insights by analyzing ~350 patient questionnaire responses alongside biomarker and biometric values.Implemented LangGraph to orchestrate graph-based conversational flows, enabling context-aware dialogue management.Integrated Text-to-SQL for structured numerical queries and applied RAG techniques with Pinecone Vector Database for semantic retrieval of medical guidance.Built a custom intent-detection router to accurately classify user intent and dynamically route chatbot flows, achieving 85–90% overall response accuracy.Marketing Project – KrateoDeveloped a data processing pipeline to evaluate new user interactions and generate intent scores.Trained XGBoost machine learning models on multi-dimensional user activity data, segmenting customers into high, medium, and low intent groups, enabling targeted ad campaigns.Leveraged LangGraph to build an intelligent FAQ chatbot, enhancing user experience and platform onboarding efficiency.

Education

• University of Lucknow

  BCA

  2019 — 2022