S

Sree Sai Charan Kammili

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Jobs verified_user 0% verified
  • Meijer
    Data Engineer
    Meijer
    Aug 2024 - Current (2 years 3 months)
    • Developed and optimized generative AI solutions for enhancing customer experience, demand forecasting, and personalized recommendations using transformer-based models. • Designed, built, and maintained scalable ELT pipelines for structured and unstructured data using DBT, PySpark, and Scala within Databricks notebooks. • Migrated and managed retail data in an Azure/AWS-based Lakehouse architecture, integrated with Snowflake and Delta Lake, to support AI-driven analytics. • Trained and fine-tuned transformer-based models using TensorFlow and Scikit-learn for customer insights, inventory predictions, and chatbot enhancements. • Embedded AI-powered analytics into Power BI dashboards to provide real-time decision-making insights. • Ensu
  • Citibank
    Data Engineer
    Citibank
    Dec 2023 - Jul 2024 (8 months)
    Key Contribution: • Enabled real-time stock and pricing analytics through Kafka, Spark Structured Streaming pipelines, integrated with Delta Lake. • Deployed scalable ML models (transformer-based and classification) on Vertex AI for demand prediction and customer segmentation. • Established monitoring and lineage visibility using Prometheus, Grafana, job orchestration via Airflow, and CI/CD in GitHub Actions.
  • Starbucks
    Data Engineer
    Starbucks
    Jul 2020 - Dec 2022 (2 years 6 months)
    • Initiated Azure Data Factory (ADF) pipelines to import data from text files and five on-premises databases into Azure SQL Data Warehouse, reducing data ingestion time by 20%. • Constructed 10+ ETL data pipelines to load over 5TB of data from structured and unstructured sources into Azure Data Lake, Azure SQL Database, and Azure Synapse Analytics. • Created flexible data models in Snowflake to accommodate evolving data sources, using DBT for modular transformation logic. • Led data cleansing and transformation initiatives with PySpark and Pandas, standardizing data formats, and enhancing data accuracy for analytics. • Ingested data from JSON, CSV, TXT, AVRO, and API sources using Kafka producers and ADF mappings, ensuring seamless int
Education verified_user 0% verified
  • University of Central Missouri
    Master of Science
    University of Central Missouri
  • P
    Bachelor of Science
    Prasad V Potluri Siddhartha Institute of Technolog
Projects (professional or personal) verified_user 0% verified
  • R
    Retail AI-Powered Data Lakehouse & ML Deployment
    Project Overview: Developed a cloud-native AI and analytics platform that centralized Meijer's retail data into a unified Lakehouse architecture. The system enabled advanced personalization, supply chain forecasting, and automated decision-making, powered by ML models deployed across Databricks, Snowflake, and Vertex AI.
  • C
    Cloud-Based Data Hub for Customer & Product Insights
    Project Overview: Delivered a centralized data hub, integrating operational, marketing, and transactional data from various regions. This solution provided seamless data exploration, KPI monitoring, and ML-powered insights for the finance and marketing teams. Key Contributions: • Built 10+ scalable ETL pipelines using ADF and Databricks, loading over 5TB into Snowflake with DBT-based transformation models. • Developed ML forecasting and churn prediction models in Azure ML, and integrated results into Tableau dashboards for executive reporting. • Enabled a robust pipeline monitoring system using Azure Monitor and Log Analytics, with real-time alerting for SLA failures and system bottlenecks.
  • R
    Real-Time Financial Fraud Detection and Risk Analytics.
    Led the development of an enterprise-grade fraud detection and credit risk analytics platform. The solution utilized real-time streaming, batch ETL, and ML models to automate alerts and compliance audits across financial pipelines. Key •
  • P
    PATIENT READMISSION RISK PREDICTION SYSTEM- PERSONAL PROJECT
    Engineered a HIPAA-compliant ML system for predicting hospital readmissions and automating care alerts for clinicians. • Built secure ingestion pipelines using Azure Data Factory with PySpark and RBAC enforced via Azure Key Vault. • Stored EMR datasets in Snowflake with dynamic masking, row-level access control, and SOC 2-compliant encryption. • Trained ML models (XGBoost, Logistic Regression) in Scikit-learn, tracked via MLflow, and deployed using Azure ML with access-restricted endpoints. • Applied Great Expectations on transformation layers to validate schema, enforce null-checks, and track anomalies. • Enabled Power BI dashboards with user-role filtering and audit trail logs to comply with HIPAA access standards. • Integrated Azur
  • R
    REAL-TIME CLAIMS FRAUD DETECTION- PROJECT 2
    Delivered a secure, real-time fraud detection platform using ML and streaming analytics aligned with PCI-DSS guidelines. • Streamed claim records via Kafka and Pub/Sub into Spark Streaming jobs orchestrated with Dataproc. • Built fraud models using Vertex AI (Random Forest, Gradient Boosting), deployed with IAM-restricted endpoints and VPC-SC boundaries. • Created Snowflake models with DBT for transforming structured/unstructured data and connected to Looker for dynamic risk scoring. • Monitored API usage, scoring drift, and latency through Stackdriver Logging and Vertex AI model monitoring. • Enforced compliance via CMEK, IAM roles, and Terraform-managed infrastructure with audit policy tagging. • Configured log sinks, security comma
  • S
    SMART ENERGY USAGE FORECASTING- PROJECT
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