Summary
Overview
Work History
Education
Skills
Languages
Interests
Software
Generic
Annamalai Kannan

Annamalai Kannan

Data Analyst
Dunedin,OTA

Summary

Data Analyst with hands-on experience turning complex business data into clear, actionable insights. Skilled in Power BI, SQL, and Python, with a strong focus on improving data accuracy, automating manual processes, and supporting better decision making. Experienced in building practical reporting solutions, identifying data issues, and creating dashboards that help teams track performance and act with confidence.

Overview

3
3

Years of professional work experience

5
5

Years of post-graduate education

Work History

Power BI Developer

Tuapeka Gold Print
Dunedin, Otago
01.2026 - Current

Finance: Developed dashboards and analysis covering Accounts Payable, Accounts Receivable, aged debt, aged inventory, asset evaluation, and key finance metrics.
Sales: Built Power BI reports to analyse margin, sales revenue, cost performance, purchase activity, and spend trends.
Product: Created product-level analysis dashboards covering category performance, product markup, margin percentages, and pricing insights.
Operations: Developed R&D dashboards and supported live factory floor dashboard setups to monitor operational and production performance.
Warehouse: Analysed inventory movement, stock levels, warehouse activity, fulfilment trends, and aged inventory to support operational visibility.
Marketing: Supported marketing analysis through product, category, customer, and campaign-related reporting insights.

Data Science Intern

Spinnaker Analytics
04.2024 - 06.2024
  • Performed advanced data extraction and data manipulation.
  • Enhanced data processing efficiency by automating data collection and preprocessing tasks.
  • Pinpointed meaningful insights from large data and metadata sources.
  • Implemented data visualization techniques to effectively communicate insights to stakeholders.
  • Optimized machine learning models for improved prediction accuracy and performance.

Data Analyst

Nielsen IQ
06.2022 - 02.2024
  • Produced monthly reports using advanced Excel spreadsheet functions.
  • Collaborated with cross-functional teams to ensure data integrity and accuracy, resulting in better-informed decisions.
  • Integrated multiple sources of disparate data into cohesive datasets using ETL processes, improving overall analytic capabilities.
  • Managed large-scale databases to ensure timely access to critical information for key stakeholders.
  • Developed custom algorithms to optimize data mining, increasing the effectiveness of analytical insights.
  • Optimized data collection methods to enhance quality and volume of data captured for analysis.

Education

Master of Science - Business Data Science

University of Otago
Dunedin, NZ
06-2025

MBA - Operations Management

LIBA
Chennai,India
05.2023 - 04.2026

Post Graduate Diploma - Data Science And Business Analytics

BOSTON INSTITUTE OF ANALYTICS
Chennai, India
05-2024

Bachelor of Commerce - Corporate Secretaryship

Loyola College
Chennai, India
07.2019 - 05.2022

Skills

  • Data visualization and presentations
  • Data cleaning
  • ETL processes
  • SQL
  • Python programming
  • Machine learning
  • Statistics
  • In depth PowerBI expertise
  • Web scraping
  • R programming

Languages

English
Bilingual or Proficient (C2)
Tamil
Bilingual or Proficient (C2)

Interests

Cosmology

Astronomy

Quantum Physics

Football

Chess

Gaming and video editing

Software

SAS Enterprise Miner

Python

R studio

Julia

SQL

No SQL

Power BI

Tableau

Microsoft Excel

OGRDS

Annamalai KannanData Analyst