Sunil Pothu Raju

About Sunil Pothu Raju

I’m an engineer with experience building reliable backend systems and cloud-native…

Experience

1. Data Engineer

   Nationwide

   Oct 2023 — Present · US

   Engineered automated ETL pipelines using Apache Airflow and Databricks, cutting data processing time by 45% and enhancing accessibility for critical decision-making in insurance and investment portfolios. • Integrated real-time data streams with AWS Kinesis and Glue, ensuring seamless ingestion and transformation of large-scale financial and insurance data, improving data availability for risk assessments by 35%. • Optimized data warehousing solutions in Snowflake and Amazon Redshift, improving query performance by 30% and accelerating financial reporting for investment management. • Collaborated with data science teams to deploy machine learning models using PyTorch and Tensor Flow, enhancing fraud detection for insurance claims by 20% and decreasing overall claim processing time by 15%. • Migrated legacy on-premises databases to AWS S3 and Postgre SQL, decreasing data retrieval times by 25% and boosting storage scalability by 50% to accommodate future growth in banking and investment services. • Developed interactive dashboards in Tableau, providing senior management with insights on investment trends, leading to a 15% increase in timely data-driven decisions. • Implemented comprehensive data governance and data quality checks using Talend and Apache Kafka, halving ETL errors by 50% and ensuring high data integrity across critical investment and insurance datasets, enhancing compliance and operational accuracy.

Education

• Jawaharlal Nehru Technological University

  Bachelor of Science - BS, Computer Science

• Arizona State University

  Master of Science - MS, Information Technology