Sathishkumar Raja - PSM™

Experience

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  CSC Computer Science Corporation Private Limited

  Apr 2012 - Jul 2013

  Senior Software Engineer

  • Individual contributor for the client SAP labs, created command line application using python which handled backup and restoration operations for various DBs overs 500+ system.• Created command line utility VADP using python to take automatic snapshot backup and restoration in particular configurable interval. Presented this application received appreciation from the management.

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  Capgemini

  Jul 2013 - Jul 2014

  Software Consultant

  Worked as an individual contributor for Morgan Stanley client to create automation tools.

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  SonicWall

  Aug 2014 - Sept 2017

  Software dev staff Engineer

  • Individual contributor, designed and implemented web and command-line applications and automations for the benefit of the cyber security research team.• To meet deadlines, I managed workloads, tracked team progress, generated individual performance reports, and served as the team's point of contact.• Created an application named Maximus that dynamically generates about 100,000 malware signatures each day by analyzing PE files, received appreciation and reward from management.

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  Wells Fargo

  Sept 2017 - Mar 2018

  Senior Technology Specialist

  Application and tool development for malware research team using python.

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  DHL

  Apr 2018 - Apr 2020

  Senior Software Engineer

  • Handled scrum team with proper scrum ceremonies and participated design and implementation of data pipelines using Azure Data Factory to extract, transform, and load data from various sources into Snowflake. • Developed and maintained data models for snowflake. • Conducted data profiling and analysis to ensure data accuracy and consistency and worked on performance tuning and optimization of pipelines to ensure efficient data processing. • Worked with business stakeholders to understand their data needs and provided solutions accordingly and created custom activities using Python to extend the capabilities of ADF. • Facilitated scrum ceremonies for like daily scrum, sprint planning, sprint review, and retrospective meetings. Guided team to design Data pipeline and ETL development.• Fostered a culture of continuous improvement through retrospectives and team feedback by acting as a servant leader to the team. • Ensured adherence to the principles and practices of Scrum, coached teams on Agile principles and best practices. Show less

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  Viasat Inc.

  Apr 2020 - Dec 2022

  Technical Lead

  Snowflake was used to design and implement an enterprise-wide data architecture strategy tosupport business needs and objectives.• Designed data models and schemas for Snowflake data warehouses and business intelligenceplatforms were created.• Snowpipe was designed and implemented for navblue data load.• Designed ELT with stream and tasks for customer management.• Time travel and fail safe used for data restoration.• Used external tables from AWS for debugging purposes.• Handled a2a data sharing in snowflake for data mesh architecture.• Used snowsite dashboard for some data integrity visualization.• I am responsible for designing and creating data pipeline using widerange of technologies like Airflow, Sql, Kafka, Spark, ADF, PySpark.• Participated in the development of dash boards based on business requirements with a team.• Addressed performance issues by optimizing ETL, data modeling, and query performance.• Designed Developed and maintained proactive data pipeline alert and monitoring system to ensuredata integrity using Python, Grafana, Slack webhooks, and AWS technologies (S3, Lambda, andCloudWatch)• Designed and built a CI/CD pipeline for deployment alongside TDD. Jenkin, docker, groovy, make,python, PyTest, Playwright and shell script were used in the implementation.• Worked closely with business stakeholders to understand their data needs and provided solutionsaccordingly. Show less

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  Magnit

  May 2023 - now

  Principal Engineer