Shanmathi Thanikachalam
Big Data Engineer | Data Engineer | Business Intelligence | GCP certified | Snowflake | DBT | Apache Spark| Hadoop| IICS | Tableau | AWS
- Role
- Data Engineer at Amazon
- Location
- Austin, TX, US
- LinkedIn followers
- 500 followers
About Shanmathi Thanikachalam
Results-driven Data Engineer utilizing extensive experience in designing, developing, and…
Experience
Data Engineer
Aug 2024 — Present · Austin, TX, US
Designed and implemented serverless ETL pipelines using AWS Glue, EMR, Lambda, and PySpark, improving processing visibility and job efficiency by 25%.Optimized Glue workflows using dynamic frames, partitioning, and Spark transformations to reduce data processing time by 30%.Fine-tuned Athena queries and implemented Parquet file formats with partitioned data to support high-speed federated queries.Integrated Redshift Spectrum with S3 and Athena, enhancing cross-source analytics and reducing time-to-insight for large-scale datasets.Developed and deployed real-time analytics pipelines using AWS Redshift and DynamoDB, reducing dispatch costs by 30% through better route optimization.Automated pipeline reliability monitoring using AWS CloudWatch, SNS, and SQS, reducing system failure and downtime handling by 40%.
Education
Anna University Chennai
Bachelor of Engineering - BE, Computer Science
2014 — 2018
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