Akshaj Prasad
@Akshaj
Systems Engineer at Tata Consultancy Services
Delhi, India
AI Engineer with 2+ years of experience building and deploying production-grade NLP and GenAI systems. Skilled in designing LLM-based pipelines, retrieval-augmented generation, and embedding-based retrieval — delivered through scalable APIs and cloud-based AI solutions on Azure and AWS. Comfortable working across the full AI engineering lifecycle - from data pipeline design and model integration to deployment, monitoring, and iterative improvement.
Experience
Systems Engineer
Tata Consultancy Services
– Knowledge IQ: Document Intelligence Platform ∗ Led the development of a RAG-based content extraction pipeline using LangChain, OpenAI API, and FAISS, enabling dynamic retrieval of user-specified attributes from thousands of unstructured healthcare documents improving extraction precision by 50% over legacy rule-based systems. ∗ Designed structured prompt templates with output formatting constraints to ensure schema-aligned, consistent LLM responses across varied healthcare document types. – Technological Service Copilot: GenAI Assistant Platform ∗ Owned end-to-end development of a Data Quality Check framework combining NLP and rule-based methods to assess document completeness, accuracy, and relevance — improving data consistency by 40%. ∗ Built an embedding-based similarity analysis pipeline to detect duplicate and highly overlapping documents and help users identify redundant data. ∗ Designed data comparison workflows to track record-level changes between structured databases and cloud snapshots, reducing processing time by 55%. ∗ Designed and built scalable RESTful APIs using FastAPI, enabling seamless integration between AI services, data pipelines, and frontend applications
Education
Vellore Institute of Technology
B.Tech
Electronics and Communication Engineering
Licenses & Certifications
Advanced Certification in Applied Data Science, Machine Learning & IoT
IIT-Guwahati and IoT Academy