Raviteja P.

Lead Data Scientist

Hyderabad, India

Experience

Sep 2019 - Present
6 years 4 months
India

Lead Data Scientist

Verisk Analytics

  • Oversee end-to-end delivery of ML and NLP models by analyzing business problems, collecting and wrangling data, developing models, and deploying solutions.
  • Lead the development of multiple chatbots utilizing LLMs and RAG architecture for use cases like generating sales meeting summaries from sales data and PDF extraction.
  • Develop agentic systems leveraging tools like N8N and Agno AI to automate processes such as invoice generation, HRMS workflows, and support ticket routing.
  • Build and deploy a machine learning model to predict insurance premiums for a U.S. insurer, enhancing pricing accuracy and underwriting efficiency.
  • Automate data extraction from multiple U.S. state and federal websites, building a robust and up-to-date sanction data database.
  • Leverage generative AI and LLMs within AWS Bedrock to extract accurate answers from audio transcriptions.
  • Develop and deploy an NLP recommendation model to suggest treatments based on nurse summaries for MSA pricing in the U.S.
  • Enhance data processing efficiency by designing a custom NER model with RegEx for attribute extraction, reducing manual intervention by 70%.
Jun 2016 - Sep 2019
3 years 4 months

Project Engineer

Wipro Limited

  • Build data science solutions by analyzing business problems, developing predictive models, and presenting insights to customers and leadership teams.
  • Develop and fine-tune a predictive analysis model to forecast failure rates of hard disk components, enhancing production yield and operational efficiency.
  • Design and optimize classification models, evaluating multiple algorithms to identify the most accurate approach for predicting failure rates.
  • Create interactive KPI dashboards in Tableau, integrating extracted SQL data to provide actionable insights for oil & gas pipeline performance monitoring.
  • Implement deep learning solutions, including a CNN model for pipeline corrosion detection, utilizing data augmentation and transfer learning for improved accuracy.
  • Communicate project plans, progress, and key metrics to clients through regular interactions, ensuring alignment with business objectives.

Summary

  • Results-driven data science professional with 8 years of experience in delivering ML-based solutions and data-driven business strategies to achieve essential business outcomes.

  • Skilled in building ML and NLP systems and developing complete predictive models by utilizing LLMs, RAG architectures, and Vector Databases to create AI-powered applications.

  • Technical experience in Python and SQL expert alongside my abilities in Tableau. skills include Looker & data collection with exceptional data wrangling skills, model development, and visualization.

  • Hands-on experience in AWS includes working with Lambda, Bedrock, & S3 services for implementing AI-powered automation solutions, data workflows, ML model deployment in cloud environments, and automation tasks.

  • Experience in analytics solutions using AI & built chatbots alongside automated features for sales meeting summaries and sanction data extraction and medical recommendation systems.

  • Predictive Modeling

  • Natural Language Processing (NLP)

  • Agentic AI

  • Recommender Systems

  • Large Language Models (LLMs)

  • Data-Driven Decision Making

  • Chatbot Development

  • Retrieval-Augmented Generation

  • KPI Development & Tracking

  • Named Entity Recognition (NER)

  • Vector Databases

  • Stakeholder Communication

  • Automated Text Summarization

  • Deep Learning

  • Cross-Functional Collaboration

  • Data Science / Business Intelligence: Python, SQL, Machine Learning

  • Natural language processing: NLTK, Spacy, Recommender System

  • Data Visualization / Reporting: Tableau and Looker

  • Version Control & Agile / Others: Git, JIRA

  • Cloud Computing: AWS Lambda, Bedrock, Sagemaker and S3

  • Deep learning: Pytorch, Tensorflow

  • Generative AI: LLMs, RAG, Langchain, LangGraph, Agentic AI, N8N, AgnoAI, Crew AI

Languages

English
Advanced

Education

Jul 2012 - Jun 2016

BITS Pilani

Bachelor of Engineering, Electronics and Communication Engineering · Electronics and Communication Engineering · India

Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions