Abhinav A
Data Engineering @ First Citizens Bank | MS Business Analytics | GCP Certified Professional Data Engineer | Microsoft Certified Fabric Data Engineer | LLM & AI Geek
- Role
- Aws Data Engineer at First Citizens Bank
- Location
- Dallas-Fort Worth, TX, US
- LinkedIn followers
- 500 followers
About Abhinav A
Data Engineer and Developer with over 7 years of experience specializing in building and…
Experience
Aws Data Engineer
Jul 2023 — Present · Dallas, TX, US
Developing the transactional analytics data platform on AWS, partnering with Risk and Compliance to translate complex monitoring needs into a clear technical roadmap.Architected a dual-warehouse solution using Redshift for operational dashboards and Snowflake for enterprise analytics, modeling all data into governed dimensional marts with SCD patterns.Engineered resilient batch ETL pipelines with AWS Glue and EMR, migrating legacy Hive/MapReduce and Sqoop jobs to modern Spark frameworks to shorten nightly processing windowsBuilt a hybrid, near-real-time streaming platform using Kinesis, MSK, and Spark Structured Streaming, reducing fraud alert latency from hours to minutes for investigators.Automated pipelines with Airflow for batch jobs and AWS Step Functions for serverless flows, raising on-time refresh rates to 97% and embedding automated Python data quality frameworks. Established a mature CI/CD process with Jenkins and codified infrastructure in Terraform, hardening all services with IAM, KMS, and VPC endpoints to consistently pass SOX/PCI audits.Optimized Redshift performance to support analyst concurrency during fraud spikes and mentored junior engineers, which improved team-wide data literacy and self-service capabilities
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