
Senior Software Engineer – AI/LLM Applications
HCLTech · Jan 2024 – Present
- Engineered LLM-powered applications for telecom debugging and automation
- Built a LangGraph multi-agent system for telecom log analysis, reducing debugging time by 40%
- Designed RAG pipelines covering ingestion, embeddings, retrieval, and generation
- Developed LLM orchestration for prompt handling, retrieval, and response processing
- Built a Prompt Injection Firewall using ML/DL, semantic detection, risk-based policies, and LLM-assisted threat assessment
- Implemented PASS / SANITIZE / BLOCK decisions with provenance and audit tracking
- Optimized semantic search using Pinecone and ChromaDB
- Deployed AI services using FastAPI, Docker, Kubernetes, and GCP/Vertex AI




