Summary
Overview
Work History
Education
Skills
Projects
Certification
Timeline
Generic
Sugantha Muthukrishnan

Sugantha Muthukrishnan

Chennai

Summary

Experienced professional with a strong background in technology-related roles. Proficient in software development and technical support. Skilled in problem-solving and optimizing performance. Capable of managing projects and collaborating effectively with teams. Committed to continuous learning and staying current with industry trends to contribute to organizational success.

Overview

17
17
years of professional experience
1
1
Certification

Work History

Associate Consultant

Tata Consultancy Services
Chennai
12.2008 - Current
  • Data Engineer with expertise in PySpark, SQL, Python, and BI tools including Power BI and QlikView.
  • Developed data models to support business intelligence initiatives.
  • Created dashboards to visualize key business metrics for stakeholders.
  • Performed performance tuning of databases by monitoring query plans, indexes to improve system efficiency.

Education

Bachelor of Engineering - Computer Science

Arulmigu Kalasalingam College of Engineering
Srivilliputhur, India
05-2008

Skills

Languages

  • PySpark
  • SQL
  • Python

BI tools

  • Power BI
  • Qlikview
  • Alteryx
  • Tableau

Databases

  • MS SQL Server
  • Teradata
  • Oracle
  • Azure

Competencies

  • Data Engineering
  • Data modeling
  • Agile methodologies
  • Problem solving
  • Effective communication
  • Troubleshooting
  • Data warehousing
  • SQL expertise

Projects

Chubb Insurance Ltd, Senior Data Engineer

Chennai, India

Aug 2024 - Sep 2025

  • Led the development and optimization of ETL pipelines, integrating data from DB2, MS SQL Server, and file sources, significantly improving data ingestion efficiency using PySpark and SQL
  • Engineered and orchestrated data loading workflows into Azure Data Lake as Parquet files, leveraging Medallion architecture in Databricks to enhance data reliability and accessibility, aligning with modern cloud data engineering best practices
  • designed and maintained complex lake flow processes to transform and model data, enabling faster and more accurate business intelligence reporting that supports data-driven decision-making
  • Collaborated cross-functionally to troubleshoot and reconcile discrepancies between on-premise and cloud data, reducing data inconsistencies, and ensuring high data quality for enterprise analytics
  • Strong knowledge in DLT pipelines and Unity Catalog. Familiar with data governance and compliance standards.

Die Mobiliar, Data Modeler

Chennai, India

Sep 2022 - Jul 2024

  • Developed and maintained scalable data models for Die Mobiliar using SAP Power Designer, supporting robust reporting and actionable data insights for business users across multiple regions.
  • Utilized advanced SQL and PySpark in Databricks environments to monitor and optimize data workflows, achieving high data accuracy and reliability for critical business reports.
  • Implemented interactive dashboards using Power BI, driving increased data-driven decision making and enhancing business intelligence capabilities.
  • Engaged with business analysts and stakeholders through workshops and continuous feedback loops, refining data models to meet evolving business needs.
  • Automated unit testing within the CI/CD pipeline using PySpark functions which enabled more reliable releases.

Barclays, Data Analyst & BI Developer

Chennai, India

Nov 2015 - Jul 2021

  • Directed data modeling and ETL processes on Teradata platforms, improving data accuracy for comprehensive business analytics.
  • Developed interactive QlikView dashboards with advanced features such as list boxes, sliders, and charts, increasing visibility of key insights across the organization
  • Migrated legacy Cognos reports to QlikView, reducing report generation time and streamlining business reporting workflows.
  • Executed large-scale data transformations and batch processing using Teradata BTEQ, MLOAD, and FASTLOAD scripts, supporting high-volume data integrations and enabling faster decision-making.
  • Implemented robust security measures through section access, safeguarding sensitive customer data and ensuring compliance with regulatory standards.
  • Collaborated with cross-functional teams to analyze large datasets and generate actionable BI reports using BIRT Actuate and QlikView, contributing to enhanced strategic decision-making.

Superpartners, Database Developer

Bangalore, India

Jun 2009 - Jun 2012

  • Engineered and optimized relational database schemas and stored procedures in SQL Server, improving data retrieval speeds and overall database performance
  • Utilized complex joins and subqueries to streamline multi-table queries, ensuring high data accuracy and consistency across reports.
  • Performed query tuning and trigger optimization to reduce latency in production environments, enhancing system responsiveness.
  • Facilitated communication between cross-functional teams within an Agile framework to improve collaboration and timely delivery of data-driven insights supporting business decisions.

Certification

  • Databricks Certified Data Engineer Associate (Sep 2025)
  • Microsoft certified Azure Data Fundamentals (Oct 2022)
  • Certified SAFe Agilist (Sep 2022)
  • Microsoft Power BI Data Analyst (Jul 2022)

Timeline

Associate Consultant

Tata Consultancy Services
12.2008 - Current

Bachelor of Engineering - Computer Science

Arulmigu Kalasalingam College of Engineering
Sugantha Muthukrishnan