Software Engineer Intern (Data Platform) at PSA International

Built and optimized a React-based HR employee search interface reducing UI-related issues by ~40% for 100+ HR users. Implemented FastAPI modules for natural-language query parsing, validation, caching, and Azure AI Search integration, cutting failed or inconsistent search results by ~80%. Designed and maintained employee ingestion and semantic indexing pipelines (data cleaning, embeddings, vector refresh), improving LLM response quality and reducing ambiguous answers by ~80% and HR clarification loops by ~90%. Developed full-stack modules for a document-processing platform using React, Tailwind, and FastAPI, processing ~100-document batches in under a minute via Azure Document Intelligence and LLM extraction.