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Rohan Varma Bandari - Data Scientist / Generative AI Engineer in USA

Rohan Varma Bandari

Mid-level Data Scientist & Generative AI Engineer specializing in LLMs and RAG

Wells FargoUniversity of North TexasUSA4 Years ExperienceMid Level

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About

Built production LLM + hybrid RAG and multi-agent orchestration systems at Wells Fargo to automate complaint document/audio transcript understanding and categorization, addressing vocabulary drift via embedding + vector index updates instead of frequent retraining. Strong in LLM workflow reliability (testing/benchmarks/observability) and stakeholder-facing delivery with explainability (citations/SHAP-style justifications) and Tableau dashboards.

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Key Strengths

  • Built and deployed LLM/RAG system for complaint document and transcript understanding in production (Wells Fargo)
  • Designed multi-agent LLM pipelines with orchestration, validation checkpoints, and agent state/memory management
  • Handled vocabulary drift without frequent retraining via embedding strategy + regular vector index updates
  • Strong document AI pipeline design (layout-aware parsing, metadata tagging, adaptive chunking) for diverse document types
  • Established rigorous agent/workflow reliability practices (unit tests, labeled benchmarks, hallucination/latency monitoring with LangSmith/Langfuse)
  • Effective collaboration with non-technical stakeholders; delivered explainable outputs with citations and Tableau dashboards

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Experience

Data Scientist / Generative AI EngineerWells Fargo · May 2024 – Present
Data Scientist (ML)Omega Healthcare · Apr 2022 – Jul 2023
Associate Data ScientistAditya Birla Retail · Jun 2021 – Mar 2022

Education

University of North Texasmaster, Computer Science
Vidya Jyothi Institute of Technologybachelor, Computer Science and Engineering

Languages

English

Certifications

Microsoft Certified: Azure AI Engineer AssociateOracle: Database Programming with SQL

Publications

1 publication

Question AnsweringNatural Language ProcessingInformation RetrievalALBERTModel Fine-tuning

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Typically responds within 24 hours

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Rohan Varma BandariMid-level Data Scientist & Generative AI Engineer specializing in LLMs and RAG