Sai Keerthana
Senior Data Engineer | AWS | Azure | DataStage | Snowflake | Big Data | SQL | Python | Hadoop | ETL | Ab Initio | Terraform | SSIS
- Role
- Sr Data Engineer at Truist
- Location
- Cincinnati, OH, US
- LinkedIn followers
- 500 followers
About Sai Keerthana
Sr. Data Engineer | Big Data Expert | Cloud Specialist With over 8 years of…
Experience
Sr Data Engineer
Feb 2023 — Present · Charlotte, NC, US
Designed and implemented data pipelines using Snowflake, DataStage, and AWS (S3, Athena, Glue), ensuring data governance and integrity in secure VPC environments- Leveraged Apache NiFi and HiveQL for real-time streaming and processing of financial data, enabling real-time dashboards and analytics- Architected a Security Framework with AWS Lambda and DynamoDB for fine-grained access control to sensitive data in S3- Conducted architecture assessments of AWS services (EMR, Redshift, S3) to optimize data processing efficiency and cost-effectiveness- Applied machine learning algorithms with Python to forecast customer behavior and financial trends, using Kinesis Firehose and S3 for scalable data storage- Utilized AWS EMR for data transformation and movement between AWS data stores (S3, DynamoDB), ensuring consistency and reliability- Developed Lambda functions with Boto3 to automate tasks, optimizing EC2 resource costs and enhancing operational efficiency- Monitored and resolved pipeline issues using AWS CloudWatch, ensuring smooth data flow and minimal downtime- Implemented data quality checks within DBT pipelines to ensure accuracy and completeness of transformed financial data for advanced analytics- Designed and managed ETL workflows using AWS Step Functions and Apache Airflow for efficient financial transaction processing- Collaborated with business teams to understand workflows and requirements, aligning data engineering solutions with business objectives- Troubleshot DataStage job failures, providing root cause analysis and corrective actions for optimal processing efficiency- Developed and tested DataStage jobs for data warehouse loading, ensuring regulatory compliance and performance- Used DBT for data modeling, analysis, and transformation, generating high-quality SQL code for financial reporting- Managed and optimized DB2 databases, ensuring data integrity, performance, and security for critical financial systems.
Education
Annamacharya Institute of Technology & Sciences,(Autonomous) New Bowenpally, Rajampet
Bachelor's degree
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