Summary
Overview
Work History
Education
Skills
Certification
Timeline
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VIGNESHWARAN V

Senior Systems Engineer
Chennai

Summary

Data Engineer with 4 years of experience in SQL, Azure Data Factory, Synapse, Databricks, and Power BI. Driven by a deep passion for data engineering, problem-solving, and building high-performance solutions. Skilled in designing scalable data pipelines and optimising workflows. Thrive in Agile environments, turning complex data into actionable insights that drive innovation and business success.

Overview

4
4
years of professional experience
4
4
years of post-secondary education
1
1
Certification

Work History

SENIOR SYSTEMS ENGINEER

INFOSYS LTD
09.2023 - Current
  • Worked on ATRA 3 and ATRA 4 frameworks, ensuring efficient data processing and transformation for over 20 entities
  • Migrated over 25 Azure Data Bricks (ADB) jobs to Synapse, improving scalability and reducing execution time by 30%
  • Developed and implemented transformation logic for entities, building JAR files using IntelliJ to streamline data processing and reduce deployment time by 20%
  • Led SPN to MSI migration for jobs as part of SFI Wave 1, enhancing security and access management
  • Managed and optimised Power BI reports for key projects, ensuring data accuracy, resolving inconsistencies, and improving performance, significantly reducing report load times
  • Collaborated with cross-functional teams in an Agile environment to gather, analyse, and refine reporting requirements, aligning insights with business objectives and enhancing reporting efficiency.

SYSTEMS ENGINEER

INFOSYS LTD
09.2021 - 08.2023
  • Migrated ETL processes from on-premises SQL to Azure Cloud, reducing processing time by 30% and improving system scalability
  • Resolved production issues within SLA, addressing data discrepancies, design changes, and performance bottlenecks in SQL Server
  • Managed change requests involving data analysis, problem identification, code updates, and comprehensive testing, ensuring zero critical defects post-deployment
  • Conducted troubleshooting and impact analysis for database object modifications, reducing error rates by 25% in subsequent releases
  • Implemented CI/CD pipelines, reducing deployment time by 40% and enhancing deployment reliability
  • Optimized long-running stored procedures, improving execution times by up to 50% and resolving over 90% of data pipeline failures
  • Enhanced Power BI dashboards by improving visualizations, increasing data clarity and usability for stakeholders.

Education

B.E - COMPUTER SCIENCE AND ENGINEERING

RAJALAKSHMI ENGINEERING COLLEGE
08.2016 - 08.2020

Skills

  • SQL
  • Azure Synapse
  • Azure Databricks
  • Azure DataFactory
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Certification

Microsoft Certified: Fabrics Analytics Engineer Associate, DP-600

Timeline

SENIOR SYSTEMS ENGINEER

INFOSYS LTD
09.2023 - Current

SYSTEMS ENGINEER

INFOSYS LTD
09.2021 - 08.2023

B.E - COMPUTER SCIENCE AND ENGINEERING

RAJALAKSHMI ENGINEERING COLLEGE
08.2016 - 08.2020

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VIGNESHWARAN VSenior Systems Engineer