Summary
Overview
Work History
Education
Skills
Websites
Web Based Sashion Search Aggregation System - Fashion Scarper
Health Science Project for Financial Inclusion During Covid-19
Data Analysis of the Global Historical Climatology Network using Apache Spark
Song Recommendation System and Audio Similarity Analysis
References
Timeline
Generic

Chathurangi Godahewa Gamage

Christchurch,Upper Riccarton

Summary

Aspiring Data Analyst with a Master of Applied Data Science, and a passion for transforming raw data into actionable insights. Skilled in data visualization, statistical analysis, and predictive modeling using tools such as Python, SQL, Tableau, and Excel. Adept at developing interactive dashboards, automating reporting processes, and providing data-driven recommendations to support strategic decision-making. Strong communicator with a keen attention to detail, and the ability to translate complex datasets into clear narratives. Seeking a challenging role in data analytics to contribute to organizational success and continuous improvement.

Overview

4
4
years of professional experience

Work History

Checkout Assistant

Pak n Save
Hornby, Christchurch
12.2024 - Current
  • Built and maintained productive relationships with employees.
  • Trained and mentored new cashiers to maximize performance with skilled, efficient, and knowledgeable team members.
  • Verified customer age requirement for alcohol or tobacco purchases.
  • Assisted with customer requests and answered questions to improve satisfaction.
  • Ensured that all safety procedures were followed at all times.

Front House Waitress

Coriander's Ethnic restuarant
City Central, Christchurch
08.2024 - Current
  • Informed customers of daily specials and signature menu items.
  • Communicated with hosts, bussers, and kitchen staff to prepare for and serve customers.
  • Collaborated with other restaurant staff members to ensure efficient operations within the restaurant environment.
  • Handled money transactions accurately while following company procedures for handling cash payments.
  • Served food and beverages to patrons and immediately remedied issues with orders.
  • Greeted guests and provided menus.

Performance Marketing Analyst

Thinkado Company PVT LTD
Matara, Sri Lanak
01.2021 - 06.2023
  • Analyzed sales data from various sources to track performance metrics over time.
  • Analyzed website traffic data to identify trends in user behavior and optimize online campaigns.
  • Tracked communications strategies, advertising campaigns, and marketing approaches to measure successes and failures.
  • Collaborated with creative teams to develop effective digital marketing campaigns across multiple channels.
  • Managed multiple projects simultaneously while meeting deadlines under pressure.

Education

Master of Applied Data Science - Data Science

University of Canterbury
Christchurch, New Zealand, NZ
11-2024

Bachelor of Science - Biological Sciences

Eastern University of Sri Lanka
Batticaloa
10-2015

Skills

  • Programming languages: Python, R, SQL, MATLAB
  • Data Visualization: Tableau, Power BI, Matplotlib, ggplot2
  • Big Data and Clouds: Apache Spark, Hadoop
  • Other tools: GitHub, Jupyter Notebook, Google Colab
  • Teamwork: Supportive of the team, and willing to discuss things, compromise, and make teammates comfortable
  • Time management: Expert in managing time effectively, prioritizing tasks to meet deadlines, and optimizing workflow
  • Positive Attitude: Consistently maintains an optimistic and constructive outlook, fostering a positive work environment

Web Based Sashion Search Aggregation System - Fashion Scarper

  • The program and scraping scripts were developed using Python, and include a database for storing scraped data, enhanced programming skills, and gained a better understanding of the development process

Health Science Project for Financial Inclusion During Covid-19

  • Comprehensive project that delves into the critical role of financial inclusion amid the COVID-19 pandemic, focusing on its effects on marginalized socio-demographic groups, with a particular emphasis on women and the economically disadvantaged, leveraging data from the Global Findex Database

Data Analysis of the Global Historical Climatology Network using Apache Spark

  • Analyzed a 100 GB Global Historical Climatology Network dataset (1750–2024) with over 3 billion records using Apache Spark and PySpark for distributed processing and data wrangling, enriched metadata for 125,983 weather stations across 219 countries, and identified patterns in operations and coverage, processed daily summaries via HDFS partitioning, optimizing task execution, and created advanced Tableau visualizations, including time-series and global rainfall analyses, revealing key climate insights

Song Recommendation System and Audio Similarity Analysis

  • Analyzed the Million Song Dataset to build a song recommendation system using collaborative filtering, leveraged Apache Spark for processing, addressed data sparsity, and optimized recommendations with the Alternating Least Squares algorithm Designed scalable data pipelines, and delivered insights to enhance user experiences

References

References available upon request.

Timeline

Checkout Assistant

Pak n Save
12.2024 - Current

Front House Waitress

Coriander's Ethnic restuarant
08.2024 - Current

Performance Marketing Analyst

Thinkado Company PVT LTD
01.2021 - 06.2023

Master of Applied Data Science - Data Science

University of Canterbury

Bachelor of Science - Biological Sciences

Eastern University of Sri Lanka
Chathurangi Godahewa Gamage