Nithin Reddy

About Nithin Reddy

Data Engineer with 3+ years of experience and a proven track record at Accenture. Proficient in leveraging AWS and Python to transform raw data into actionable insights. Skilled in cloud computing, data pipeline automation, and creating scalable data solutions. Known for enhancing team productivity through automation, meticulous documentation, and strong communication skills.

Experience

1. Aws Etl Developer

   Americanexpress

   Jun 2023 — Present · Phoenix, AZ, US

   Developed scalable PySpark scripts for transforming behavioral data into structured features for ML modeling. Utilized Spark SQL with PySpark to handle large-scale data transformations and aggregations. Optimized Spark jobsusing DataFrames and partitioning techniques for faster execution and reduced shuffle. Engineered features for ML models using PySpark on EMR clusters, enhancing model performance. Built batch and streaming ETL pipelines with PySpark in Databricks and EMR environments for real-time analytics. Possess a strong background in Core Java, contributing to application logic used in payment data ingestion services and REST API integrations. Implemented AWS KMS encryption to protect sensitive data at rest across S3, Redshift, and RDS, ensuring compliance with HIPAA and PCI-DSS. Configured envelope encryption using KMS for secure storage of customer data in DynamoDB and Redshift. Integrated KMS with AWS Lambda and Step Functions to secure payloads in orchestration workflows. Used AWS Secrets Manager and IAM roles to securely manage credentials for data pipeline components. Applied fine-grained access control policies using AWS KMS key policies and Secrets Manager rotation features to protect confidential configurations

Education

• Jawaharlal Nehru Technological University

  Bachelor's degree, Computer Science