Vaibhav Srivastava
Sr. Data Scientist @ZS | Ex-Impetus | RAG | Agentic RAG | Lang-chain | Gen AI | NLP | Computer vision | MLops | ML Lifecycle with AWS
- Role
- Senior Data Scientist at ZS
- Location
- Ghaziabad, UP, IN
- LinkedIn followers
- 500 followers
About Vaibhav Srivastava
As a Senior Data Scientist at ZS, I lead the architecture and implementation of an…
Experience
Senior Data Scientist
Dec 2024 — Present · Noida, IN
Lead architect and implementer of an enterprise semantic layer that harmonizes structured (Redshift) and unstructured (MSL notes, PDFs) sources into canonical objects: Document → Section → Statement → TextualEntity → OntologyTerm. • Built GenAI feature-extraction pipelines (NER + ontology mapping) that produce entity & statement records, embeddings, and validated triples for knowledge graph ingestion. • Designed and operationalized a Copilot agent flow (planner/supervisor/chain of toolkits) allowing KBQ routing to deterministic SQL, graph traversal, or RAG pipelines depending on KBQ type. • Implemented embedding & retrieval stacks (OpenSearch) and graph ingestion (triplet generation, SHACL validation, Neptune/TTL loads) to support KBQ analytics and RAG. • Mentored engineers and coordinated with product owner and SMEs to turn KBQs into production use-cases and trusted assets.
Education
Inderprastha Engineering College
B.tech
2017 — 2021
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