Summary
Overview
Work History
Education
Skills
Websites
Timeline
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THIRUMAVALAVAN P

BANGLORE

Summary

I am a passionate data enthusiast with 4.8 years of experience at Deloitte and Tech Mahindra. I am proficient in the field of data analytics and have good technical knowledge in Power BI, SQL, Tableau, and Python. I specialize in transforming raw data into actionable insights and uncovering patterns and trends that empower informed decision-making. Alongside technical expertise, I am well-versed in Jira and have a foundational understanding of AWS. I am committed to delivering excellence in analytics and am eager to contribute to data-driven strategies in the field of data analysis.

Overview

7
7
years of professional experience

Work History

Analyst

Deloitte
06.2021 - 08.2023
  • Collaborated with cross-functional teams to understand business requirements and effectively designed, developed, and maintained advanced PowerBI dashboards and reports to visualize key performance indicators (KPIs), trends, and insights
  • Developed data models and conducted data transformation, cleansing, and aggregation using Power Query and DAX language
  • Enhanced existing Power BI solutions to boost performance, usability, and user experience
  • Managed filter directions, cardinality, and relationships between two fact tables in Power BI
  • Applied filter context and row-level context for precise analysis and reporting
  • Implemented Row-Level Security (RLS) for controlled access and managed workspaces
  • Managed AWS Data Migrations: orchestrated secure, efficient data migrations from legacy systems to cloud
  • Leveraged AWS services for minimal downtime and improved data access
  • Collaborated with stakeholders to clarify ambiguities and align testing efforts with business goals
  • Utilized JIRA to efficiently organize and managed test scripts, promoting seamless collaboration within team
  • Led Scrum meetings on rotational basis to ensure seamless progress, discussing tasks, addressing challenges, and maintaining team cohesion.

Software Engineer

Tech Mahindra
12.2016 - 06.2019
  • Developed appropriate solutions to automate customer inquiries and event-driven activities for major American petroleum giant Chevron
  • Established relationships between data sources and developed data models to convert raw data into actionable insights
  • Conducted advanced data analysis using Power BI's DAX queries and functions. Improved data interpretation with SQL queries, filters, and visualization techniques
    Knowledge of tools like Tabular Editor, ALM Toolkit, and DAX Studio
  • Developed and maintained interactive Tableau dashboards and reports tailored to business needs. Engaged with stakeholders to gather and analyze business requirements, translating them into effective data visualizations to drive decision-making.
  • Designed and optimized Tableau data sources to ensure efficient performance and data integrity.
  • Create SQL queries to pull data from relational and non-relational data sources in SQL Server and Teradata.
  • Delivered training sessions and provided ongoing support to end-users on Tableau usage, best practices, and troubleshooting techniques to empower users and enhance Tableau adoption across organization.

Education

Post Graduate Program DSE - Data Science

Great Learning
Chennai
04.2020

Bachelor of Engineering in Computer Science -

Rajalakshmi Engineering College
Chennai
05.2016

Skills

  • SQL
  • Python
  • Power BI
  • Tableau
  • JIRA
  • Numpy
  • Pandas
  • AWS

Timeline

Analyst

Deloitte
06.2021 - 08.2023

Software Engineer

Tech Mahindra
12.2016 - 06.2019

Post Graduate Program DSE - Data Science

Great Learning

Bachelor of Engineering in Computer Science -

Rajalakshmi Engineering College

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