Summary
Overview
Work History
Education
Skills
Personal Information
References
Timeline
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DEVIBALA PALANIVEL

DEVIBALA PALANIVEL

Sydney

Summary

Highly skilled and results-driven Data Analyst with over a decade of experience in analyzing complex datasets and implementing robust data management solutions. Proven expertise in data quality analysis, ETL processes, stakeholder engagement, and creating intuitive BI dashboards. Proficient in SQL, , Unix, and a range of ETL and visualization tools including SAP Business Objects Data Services, Informatica, Qlik Sense, and Crystal Reports.

Overview

13
13
years of professional experience

Work History

Continuous Delivery Manager

Optus
09.2023 - Current
  • Spearheaded continuous delivery initiatives, ensuring seamless and efficient deployment of application releases.
  • Implemented best practices for deployment pipelines, optimizing development workflows to ensure data integrity in the system.
  • Collaborated with cross-functional teams to streamline processes and accelerate delivery timelines.
  • Led and mentored teams, fostering a culture of continuous improvement and innovation.

Senior Data Analyst

Nokia (End Customer: Optus)
08.2022 - 02.2023
  • Prepared comprehensive reports on data quality issues, leading to a significant reduction in duplicate errors and overtime allowance.
  • Documented database mapping and business rules for transformation jobs, ensuring quick resolution of quality issues and maintaining high data integrity.
  • Provided crucial data insights for business cases, facilitating informed discussions and decision-making.
  • Developed intricate reports and advanced SQL queries, supporting effective Problem Management across multiple areas such as recurring incidents, process adherence, and quality improvements.

Lead Data Analyst

Accenture Australia(End Customer: Optus)
05.2019 - 07.2022
  • Led a significant data remediation project addressing data privacy issues in the warehouse and implemented robust data quality measures.
  • Directed quality assurance procedures, including impact assessments, regression testing, and user acceptance testing, to ensure data accuracy and consistency.
  • Automated data ingestion from multiple sources into a unified database, streamlining the ETL process in informatica.
  • Authored detailed documentation on application business rules and Informatica ETL transformation logic, ensuring ongoing data quality and operational reference
  • Developed data visualization dashboards in Qlik Sense for executive summaries, risk identification, and opportunity analysis

Data Analyst

Accenture(End Customer: Optus,Telstra)
06.2011 - 04.2019
  • Identified and rectified defects in Informatica ETL jobs, which improved efficiency and maintained data integrity in the data warehouse.
  • Validated business rules and transformation mappings to ensure accurate data reconciliation with the central warehouse.
  • Conducted extensive testing projects to ensure reconciliation between source data systems and the data warehouse.
  • Documented interface contracts between source, transformation, and target systems for Informatica ETL support documentation

Education

Oracle Database Administrator -

Pearson
02.2012

Bachelor of Civil Engineering - undefined

Kumaraguru College of Technology
04.2011

Skills

  • Data Analysis & Data Quality
  • SQL
  • Unix
  • ETL Tools: SAP Business Objects Data Services, Informatica
  • BI Tools: Tableau, Qlik Sense, Crystal Reports
  • Project Management: Agile, Jira and Confluence

Personal Information

Nationality: Australian PR Holder

References

References available upon request

Timeline

Continuous Delivery Manager

Optus
09.2023 - Current

Senior Data Analyst

Nokia (End Customer: Optus)
08.2022 - 02.2023

Lead Data Analyst

Accenture Australia(End Customer: Optus)
05.2019 - 07.2022

Data Analyst

Accenture(End Customer: Optus,Telstra)
06.2011 - 04.2019

Oracle Database Administrator -

Pearson

Bachelor of Civil Engineering - undefined

Kumaraguru College of Technology

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DEVIBALA PALANIVEL