JAYA DEEPIKA KOPPINENI

Built the RAG pipeline (embeddings, semantic search, re-ranking) for the BLOOMLY / My360Blogger AI social media platform, improving retrieval accuracy by ~30% (measured with precision@k and MRR). Automated content and data workflows with n8n and REST API integrations, cutting ~40% of manual work. Built FastAPI services for real-time AI inference, reducing latency by ~30%, and added usage logging for A/B evaluation of model versions.

Developed NLP pipelines with OpenAI GPT APIs and Hugging Face transformers to categorize student feedback, cutting manual review effort by ~50%. Implemented NER and text classification (spaCy, NLTK) with semantic ranking, improving categorization accuracy by ~30%. Ran statistical evaluations of human-annotated vs. AI-generated clusters and worked with stakeholders to align AI outputs with real requirements.

Built the frontend for the DIGI YATRA digital identity platform (AngularJS, JavaScript) and integrated REST APIs, reducing response delays by ~20%.