Summary
Overview
Work History
Education
Skills
Certification
Timeline
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Sanal Samuel

Data Engineer
Erickavu

Summary

Data engineering professional with extensive experience in ETL development using Informatica Power Center, data warehousing, job scheduling with Control-M, proficient in Py Spark, and certified in Google Cloud Platform (GCP). Dedicated to leveraging technical expertise to design, build, and optimize data solutions for actionable insights and business growth.

Overview

2
2
years of professional experience
4
4
years of post-secondary education
2
2
Certifications

Work History

Data Engineer

Tech Mahindra
03.2022 - Current
  • Analyzed the business requirements and framing the Business Logic for the ETL Process and maintained the ETL process using Informatica Power Center
  • Designing and developing ETL processes using Informatica Power Center to extract, transform, and load data from various source systems into target data warehouses.
  • Developed and implemented data pipelines to improve data quality, resulting in a 30% increase in data accuracy
  • Designed and optimized data models in Teradata . For improving efficiency storage and retrieval of large-scale data sets
  • Scheduled, monitored, and managed ETL jobs using Control M to ensure timely execution and data consistency
  • Optimizing ETL workflows for performance and efficiency, including tuning SQL queries, optimizing Py Spark jobs, and utilizing Spark RDDs, Data Frames, and Datasets
  • Experience in Linux/Unix technologies ,Strong understanding of internals of Spark and Hadoop e.g. Data Frame, DAG, data partition and distribution, named node limitations and tuning
  • Implemented version control for ETL codebase using Git and managed repositories on GitHub to facilitate collaboration among team members

Education

Bachelor of Technology - Computer Science Engineering

St Thomas College of Engineering And Technology
Chengannur
06.2016 - 08.2020

Skills

    SQL

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Certification

GCP Professional DataEngineer

Timeline

GCP Professional DataEngineer

03-2023

GCP Associate Cloud Engineer

02-2023

Data Engineer

Tech Mahindra
03.2022 - Current

Bachelor of Technology - Computer Science Engineering

St Thomas College of Engineering And Technology
06.2016 - 08.2020

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Sanal SamuelData Engineer