Varun Reddy Vuradi

Varun Reddy Vuradi

About

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Data Scientist | GenAI Engineer | Machine Learning | LLMs | RAG | MLOps | AWS | Azure | GCP | Healthcare AI | Predictive Modeling
Westmont, Illinois, United States

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Résumé


Jobs verified_user 0% verified
  • Discover
    GenAI Engineer (Data Scientist)
    Discover
    Jan 2025 - Current (1 year 10 months)
    Roles and Responsibilities
    Designed and deployed an Agentic RAG system on AWS to automate regulatory document interpretation, replacing a manual review process covering 180,000+ compliance documents annually and reducing analyst workload by 47%.
    Integrated FAISS as the vector store with Bedrock-hosted embeddings, implementing hybrid retrieval combining dense semantic search and BM25 keyword scoring to achieve a context precision score of 0.91 on the evaluation benchmark.
    Deployed the inference stack on AWS Lambda (lightweight routing) and ECS Fargate (agent execution), enabling autoscaling during peak regulatory filing periods with zero manual infrastructure intervention.
    Leveraged Cursor AI across development to acceler
  • Optum
    ML Engineer (Data Scientist)
    Optum
    May 2022 - Jul 2023 (1 year 3 months)
    Led design and operationalisation of a multi-model clinical risk stratification system predicting 30-day hospital readmission risk across a covered population of 3.2M members for a large healthcare payer.Engineered a 340+ variable feature matrix on Azure Synapse Analytics from raw claims data, ICD-10 codes, and lab result histories, covering clinical and demographic variables with specialist-validated definitions.Developed an XGBoost gradient-boosted classification model for readmission prediction with logistic regression baselines maintained for compliance explainability, achieving AUC-ROC of 0.83 on hold-out test data.
    Delivered SHAP-based model interpretability at global and patient level, generating clinician-readable risk factor s
  • L
    Assistant
    Lokesh Machine Limited Hyderabad
    Jul 2021 - Jul 2023 (2 years 1 month)
    Responsibilities & Achievements:

    Managed production planning and control, ensuring timely and cost-effective manufacturing processes.

    Conducted process optimization to improve operational efficiency, reduce cycle time, and minimize material waste.

    Collaborated with cross-functional teams in design review and tooling improvements for CNC machining centers.

    Used AutoCAD and SolidWorks to create and update engineering drawings and layouts for mechanical components.

    Monitored quality assurance processes, including inspection, testing, and documentation to ensure compliance with ISO standards.

    Assisted in the installation and troubleshooting of machinery and supported preventive m
  • Etsy
    Data Scientist
    Etsy
    Jan 2021 - Apr 2022 (1 year 4 months)
    Owned a centralised GCP analytics data platform processing 4.8M daily event records across transactional, inventory, and customer behavioural channels for a multi-channel e-commerce retailer. Optimised BigQuery data models using partitioning, clustering, and incremental materialisation strategies, reducing average query execution time by 41% and cutting monthly compute costs by $22,000.
    Developed end-to-end ELT pipelines using GCP Dataflow and dbt, ingesting data from Shopify, third-party logistics APIs, and POS systems into the enterprise data warehouse via Cloud Composer (Airflow).
    Designed a 22-metric KPI framework spanning pricing, fulfilment, customer acquisition, and category performance, standardising all metric definitions
  • Atlassian
    Associate Data Scientist
    Atlassian
    Jan 2020 - Dec 2020 (1 year)
    Roles and Responsibilities
    Migrated legacy on-premise reporting scripts to a cloud-based AWS ETL pipeline routing data from application databases through S3 into a structured reporting layer, reducing pipeline maintenance overhead by ~35%.
    Identified and resolved a recurring timezone normalisation gap in the ingestion script causing MAU count discrepancies, improving monthly active user reporting accuracy by ~12%.
    Profiled source data across warehouse tables using SQL analysis and produced structured schema redesign recommendations, accelerating the data warehouse restructuring exercise by one sprint cycle.
    Processed and reconciled 800,000+ records per daily pipeline load, monitoring run logs in CloudWatch and maintainin
Education verified_user 0% verified
  • Campbellsville University
    Master's degree, Data science with AI and ML
    Campbellsville University
    Aug 2023 - Aug 2025 (2 years 1 month)
  • Campbellsville University
    Master's degree, Data science
    Campbellsville University
    Jan 2023 - Dec 2025 (3 years)
  • SREYAS INSTITUTE OF ENGINEERING  TECHNOLOGY
    Bachelor of Science - BS, Mechanical Engineering
    SREYAS INSTITUTE OF ENGINEERING TECHNOLOGY
    Jan 2017 - Dec 2021 (5 years)
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