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ssarishma

S Sarishma

@ssarishma

AWS Data Engineer

India
Hindi, Tamil, English, Telugu
About me
I am an AWS Certified Data Engineer with 3+ years of experience in designing, building, and optimizing scalable data pipelines. I specialize in ETL/ELT workflows using AWS Glue, S3, Athena, Redshift, and Lambda. I have strong expertise in PySpark, SQL, and Python for transforming raw data into analytics-ready datasets.... Read more

Skills

s
ssarishma
S Sarishma
Offline • 
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Web Research
I will do data entry, copy paste, download bulk photos, e invitation
From$30 / projectMore details

Portfolio

Work experience

Tata_Consultancy Services

AWS Data Engineer

Tata Consultancy Services • Full-time

Jul 2022 - Present • 4 yrs

Developed supply chain use cases by applying data transformations to raw and cleansed data. Built forecasting modules to predict raw material and vendor requirements. Integrated forecasting modules into core business logic to optimize inventory. Performed Root Cause Analysis (RCA) and handled Incident Management. Developed harmonized use cases using AWS Glue dynamic frames with Spark and aggregated data using joins and filters. Created Redshift tables, views, and stored procedures for sales performance dashboards.