Cognizant
Programmer Analyst Trainee
Built and supported enterprise AI/ML pipelines and FastAPI inference services. Contributed to LLM and RAG accelerators, retrieval tuning, SQL optimization, and delivery quality.
- Built and supported AI/ML solutions for enterprise clients in Python, developing data preprocessing, model training, and evaluation pipelines, and exposing inference through FastAPI REST services.
- Contributed to LLM and RAG-based delivery accelerators covering prompt engineering, retrieval tuning, and structured output validation; participated in architecture discussions, code reviews, and technical design documentation.
- Wrote and optimized SQL queries for data extraction and feature preparation, and supported CI/CD deployment, automated testing, and defect triage.