Summary
Overview
Work History
Education
Skills
RELEVANT PROJECTS
Accomplishments
Languages
Timeline
Generic
Bryan Matthew

Bryan Matthew

Semarang,Central Java

Summary

Driven and analytical professional with a proven track record at PT Gajah Tunggal Tbk, where I leveraged Tableau and Power BI to deliver insightful data visualizations. Excelled in applying statistical programming and data modeling skills to drive decision-making processes. Known for exceptional Excel expertise and a collaborative work ethic, I consistently achieve significant outcomes in data analysis and visualization.

Overview

1
1
year of professional experience

Work History

IT Intern

PT Gajah Tunggal Tbk
Jakarta, DKI Jakarta
06.2024 - 08.2024
  • Conducted explanatory data analysis (EDA) on datasets to identify trends and insights using python and SQL.
  • Supported staff members in their daily tasks, using tools like Tableau and Power BI.
  • Present insights and conclusions from the data visualization
  • Manage to finish excel and tableau project within 1 month

Event Volunteer (GIIAS)

PT Gajah Tunggal Tbk
Jakarta, DKI Jakarta
07.2024 - 07.2024
  • Coordinated with vendors to ensure timely delivery of materials.
  • Assisted in setting up event spaces according to specific requirements.
  • Engaged with participants to promote a welcoming atmosphere.
  • Provided information about the event and answered questions from attendees.

UOL Statistic PAL Leader (Peer Assisted Learning)

University of London
Singapore, Singapore
12.2023 - 02.2024
  • Facilitate a conducive learning environment for junior students.
  • Help junior students in understanding subject materials.
  • Gives tips and strategies for facing the final exam.

Data Analyst Volunteer

Bintang Jewelry Store
Semarang, Central Java
06.2023 - 08.2023
  • Creating interactive dashboard for data visualization using SQL and Power BI
  • Forecast diamond ring demand using Python (statistical model SARIMAX).

Education

Bachelor of Science - Data Science And Business Analytics

SIM - University of London
Singapore
08-2025

Skills

  • Microsoft Excel expertise
  • Pivot Table
  • Power BI
  • Tableau software
  • Jupyter notebook
  • Python Pandas
  • Data modelling

RELEVANT PROJECTS

  • Market research of Marriott International

Developed a global market research proposal for Marriott International using stratified sampling and advanced statistical analyses to generate actionable insights on guest experience, brand perception, sustainability impact, and loyalty program effectiveness.

  • Tableau project

Performed a Tableau-driven analysis of sales, customer behavior, shipping trends, and profitability to deliver actionable strategies for pricing, logistics, inventory, and customer targeting that enhance revenue growth and operational efficiency.

  • Machine Learning Project

Developed and evaluated multiple supervised and unsupervised machine learning models, including Random Forest, CART, neural networks, KNN, PCA, and clustering algorithms, to predict student performance and segment cities based on healthy living metrics

Accomplishments

  • Awarded First Class Honours in Bachelor of Data Science and Business Analytics

Languages

Indonesian
Native/ Bilingual
English
Full Professional

Timeline

Event Volunteer (GIIAS)

PT Gajah Tunggal Tbk
07.2024 - 07.2024

IT Intern

PT Gajah Tunggal Tbk
06.2024 - 08.2024

UOL Statistic PAL Leader (Peer Assisted Learning)

University of London
12.2023 - 02.2024

Data Analyst Volunteer

Bintang Jewelry Store
06.2023 - 08.2023

Bachelor of Science - Data Science And Business Analytics

SIM - University of London
Bryan Matthew