Summary
Overview
Work History
Education
Skills
Certification
PERSONAL PROFILE
Hobbies and Interests
AVAILABILITY
Timeline
Generic

Rathnakala Natarajan

Summary

Seeking a challenging role where I can leverage my 4+ years of experience in data mining, statistical analysis, and data visualization to deliver data-driven insights and contribute to strategic decision-making for company growth.

Overview

6
6
years of professional experience
1
1
Certification

Work History

Marketing Data Analyst

Abbott Laboratories Pte Ltd
11.2024 - 07.2025
  • Design and implement Power BI dashboards at both APAC and country levels, enabling business leaders to make data-driven decisions and reducing reporting turnaround time by 75% .
  • Manage end-to-end ETL processes using Power Query, ensuring efficient data pipelines and seamless integration into workspace environments.
  • Present reports and analytics to country managers and APAC leadership, translating complex data into actionable recommendations that influenced marketing and operational strategies.
  • Leverage dashboard insights to formulate and optimize marketing strategies that drive business growth across APAC markets.
  • Automate Excel reporting tasks using VBA .

Data Analyst, Senior Associate

Certis Group
04.2021 - 12.2022
  • Create and standardize reports for HR and business stakeholders using Power BI, and Tableau , enhancing accessibility and supporting workforce planning.
  • Mine, cleanse, and analyze data from SAP HCM and other sources using SQL and Excel improving data accuracy and reliability.
  • Identify trends and patterns, proposing actionable solutions to optimize HR processes, employee engagement, and workforce strategy.
  • Conduct attrition analysis and implemented a structured survey for new joiners, resulting in a 60% improvement in early retention rates .
  • Provide project management support for HRIS initiatives, resolving data gaps and implementing long-term strategies to enhance data integrity and reporting quality.

Reporting Data Analyst

Louis Vuitton for NTT Ltd
04.2020 - 03.2021
  • Collaborated with business and management teams to define data requirements and analytics strategies, enabling informed decision-making across departments.
  • Designed, built, and automated dashboards and reports using SQL and BI tools, improving reporting efficiency.
  • Extracted, manipulated, and analyzed data from company databases, delivering actionable insights that guided operational and strategic initiatives.
  • Mentored and reviewed Engineers in the Network & Service Team, ensuring data quality, consistency, and improved team productivity by 20%.

Digital Insights & Solution Analyst

Tiong Seng Contractors (Pte) Ltd
09.2019 - 12.2019
  • Collected, cleaned, and analyzed field data from project sites, identifying performance gaps and improving operational efficiency.
  • Designed and automated a live dashboard using APIs from multiple digital tools, providing actionable insights that correlated safety practices, quality improvements, and manpower utilization.
  • Collaborated with management and project teams to standardize digital processes, enhance analytics capabilities, and align operations with lean project outcomes.

Education

Post Graduate Program - AI and Machine Learning

Caltech Center For Technology & Management Education (via Simplilearn)
01-2024

Post Graduate Program - Data Science And Engineering

Great Lakes Institute of Management
01-2019

Bachelors of Engineering - Aeronautical

Bannari Amman Institute of Technology
India

Skills

  • Business Intelligence Power BI, Tableau

  • Programming: Python

  • Databases & Big Data: MySQL, SAP, MongoDB, Hadoop, HDFS, Hive, Spark

  • Automation: Microsoft Power Apps, Power Query, Power Automate, Power Flow

  • Machine Learning & AI: Machine Learning Techniques, Deep Learning, TensorFlow, Time Series Forecasting, Data Mining, Text Mining & Sentiment Analysis, Web Scraping

  • Process & Quality Improvement: Lean Six Sigma, CRISP-DM Framework

Certification

  • Mastering Big Data Analytics Certification (Great Learning)
  • Business Applications with Power Apps and Power Automate (Prudentia Consulting)
  • Introduction to Data Analysis Using Excel (Coursera)
  • Data Analytics for Lean Six Sigma (Coursera)
  • Introduction to Programming with MATLAB(Coursera)
  • Secured GRADE-B1 in “BUSINESS ENGLISH CERTIFICATE” course-vantage level.
  • Received ‘Achievement Award' in Bannari Amman Institute of Technology

PERSONAL PROFILE

Languages Known : Tamil(R/W/S), English(R/W/S)

Hobbies and Interests

Hobbies : Writing, Chess, Cooking, Reading books

AVAILABILITY

IMMEDIATE

Timeline

Marketing Data Analyst

Abbott Laboratories Pte Ltd
11.2024 - 07.2025

Data Analyst, Senior Associate

Certis Group
04.2021 - 12.2022

Reporting Data Analyst

Louis Vuitton for NTT Ltd
04.2020 - 03.2021

Digital Insights & Solution Analyst

Tiong Seng Contractors (Pte) Ltd
09.2019 - 12.2019

Post Graduate Program - AI and Machine Learning

Caltech Center For Technology & Management Education (via Simplilearn)

Post Graduate Program - Data Science And Engineering

Great Lakes Institute of Management

Bachelors of Engineering - Aeronautical

Bannari Amman Institute of Technology

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Rathnakala Natarajan