Pooja

Generative AI Engineer with 3+ years of experience designing and deploying enterprise AI applications using OpenAI GPT-4, Anthropic Claude, LangChain, LlamaIndex, and LangGraph. Specialised in Retrieval-Augmented Generation (RAG) systems, multi-agent AI workflows, custom GPT-style assistants, vector search applications, and API-integrated AI pipelines. Proficient in FastAPI, ChromaDB, Pinecone, FAISS, Azure OpenAI, AWS Bedrock, and Google Vertex AI.

Strong focus on production-quality code, technical documentation, responsible AI practices, and rapid prototyping. Seeking to bring enterprise-grade GenAI engineering experience to Singapore's growing AI ecosystem.

Junior AI Engineer - Entrust Software & IT Services

(2024-06)

• Designed and deployed RAG pipelines using LangChain and ChromaDB to power enterprise document search and Q&A applications.
• Built GPT-4 powered custom assistants integrated with internal business workflows via FastAPI.
• Developed LangGraph multi-agent workflows for complex, multi-step task automation.
• Optimised token usage and prompt design to reduce LLM operating costs.
• Produced technical documentation for AI systems to support handover and maintenance.

Associate AI Engineer - Entrust Software & IT Services

(2023-06 - 2024-06)

• Built document intelligence systems using multimodal LLMs to extract and structure information from unstructured documents.
• Implemented semantic search using LlamaIndex and Pinecone for enterprise knowledge bases.
• Created AI assistants and integrated enterprise APIs to extend assistant capabilities.
• Applied responsible AI practices across model selection, data handling, and output validation.

B.E. - Electronics & Communication Engineering - Sri Balaji Chockalingam Engineering College (2019 - 2023)