Welcome to My Portfolio

Hi, I'm Taufik Hidayah. A passionate Data Analyst and Data Scientist.

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About Me

Taufik Hidayah Profile

UNIBI

Informatics Grad

Data

Analysis & Science

5 Key

Projects Done

I am a graduate of the Indonesia University of Informatics and Business (UNIBI), majoring in Informatics, with a deep interest in the field of data analysis. Throughout my academic journey, I have developed skills in processing, analyzing, and presenting data to support informed decision-making.

In addition, I actively participate in online courses and independent projects to deepen my knowledge in the field. I believe that data is the key to delivering innovative solutions across various sectors, and I am highly enthusiastic about applying my expertise in the professional world.

Technical Expertise

Languages & Tools

Python Advanced
SQL Advanced
Microsoft Excel Intermediate

Visualization & Analysis

IBM Cognos Analytics Intermediate
Google Looker Studio Intermediate
Statistical Modeling Advanced

Featured Projects

AdventureWorks Sales Performance Analysis

Identifying the root causes of a significant profit decline in 2022 despite rising sales volume, and delivering actionable recommendations for recovery.

May 2026
SQL DuckDB Excel
SQL Query CTE Pivot Table Data Visualization Root Cause Analysis Excel Formula
Kaggle

Supply Chain Analysis

Analyze data in depth and provide concrete strategies to increase revenue in the coming quarter.

December 2025
Pandas Matplotlib Seaborn Numpy Math
Python Analytical Skills Root Cause Analysis
Kaggle

Flight Price of Bangladesh Analysis

How to increase profitability by optimizing ticket pricing strategies.

March 2025
Pandas Matplotlib Seaborn Numpy Scipy Scikit-Posthocs Kruskal Multicomp
Python Analytical Skills Statistics Data Visualization
Kaggle

Credit Risk Analysis & Decision Optimization

How to understand the patterns and characteristics of high-risk loans and optimize the credit assessment process to reduce financial losses.

February 2025
Pandas Matplotlib Seaborn NumPy Scipy Scikit-Posthocs
Python Analytical Skills Data Analysis Data Visualization Statistics
Kaggle

Customer Spending Behavior Analysis

How does customer spending behavior differ in each category, and which categories are most dominant in terms of spending?

January 2025
Pandas Matplotlib Seaborn Numpy Scipy IBM Cognos
Data Analysis IBM Cognos Analytical Skills Dashboard Building Data Visualization Statistics Python
Kaggle

Contact Me

Feel free to reach out to me for collaboration or opportunities!