Fadila Wahidah

Data Analyst | Dashboard Development | Data Visualization

About Me

Fadila Wahidah

I’m a mathematics student with a strong interest in data analysis and business intelligence, focused on transforming complex data into clear, actionable insights. I enjoy uncovering patterns and building dashboards that support data-driven decision making.

Through academic, internship, and project-based work, I’ve gained hands-on experience with Excel, Power BI, Looker Studio, and Python. This portfolio highlights my approach to data visualization, analysis, and practical problem-solving in real-world contexts.

My Projects

Project One Preview

Python Desktop Application - ID Card Generator

A Python-based desktop application that simulates an electronic ID (e-KTP) system, featuring form validation, automatic NIK generation, photo handling, and structured data output. Built to demonstrate GUI development, data validation, and basic automation using Python.

Documentation View Dashboard
Project One Preview

Database Design – Academic Information System (SIAKAD)

A relational database system designed for academic data management, covering students, courses, enrollments, and grades. The project includes ERD design, table relationships, normalization, and SQL queries implemented using MySQL.

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Project One Preview

Database System – Electronic Store

A transactional database developed to manage products, customers, and sales data for an electronic store. Built using Microsoft Access to demonstrate database design, data structuring, and query-based reporting.

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Project Two Preview

Excel Data Visualization – Drinking Water Access (BPS)

An Excel-based analysis of disparities in access to drinking water across sub-districts in Kabupaten Sragen (2021–2024) using official BPS data. The project focuses on descriptive analysis and visual insights to support public infrastructure evaluation.

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Project Eleven Preview

Excel Sales Dashboard – Sales Performance Analysis

An interactive sales performance dashboard developed using Microsoft Excel to analyze sales, profit, quantity sold, profit margin, monthly sales trends, customer segments, and top-performing products. Built using Pivot Tables, Pivot Charts, slicers, and dynamic filtering to support business performance monitoring and data-driven decision making.

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Project Three Preview

Statistical Analysis – BPS Data (SPSS)

Conducted statistical and crosstab analysis on multiple BPS datasets using SPSS to explore patterns and relationships in regional data. Due to data confidentiality, only selected sample outputs are displayed.

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Project Three Preview

Power BI Dashboard – Data Professional Survey

An interactive Power BI dashboard analyzing a global survey of data professionals, covering salary trends, job roles, skill preferences, and work-life balance. Designed to support exploratory analysis and insight-driven storytelling.

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Project Four Preview

Looker Studio Dashboard – Retail Transaction Analysis

A business intelligence dashboard built with Looker Studio to monitor retail performance, including sales, revenue, profit, discounts, and customer behavior. The dashboard enables performance tracking through interactive and dynamic visualizations.

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Project Three Preview

Project: Investigating Netflix Movies (Python)

Exploratory data analysis on Netflix movie data using Python to understand characteristics of movies released in the 1990s, including duration patterns and genre distribution. The analysis focuses on identifying frequent movie durations and short action movies through data filtering and aggregation.

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Project Nine Preview

Inbound Lead Classification & SQL Conversion Analysis

A data administration project focused on inbound lead classification, SQL identification, and conversion rate reporting. Demonstrates structured data handling, sales funnel tracking, and basic performance analysis using spreadsheet-based tools.

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Project Ten Preview

Student Motivation & Profile Analysis - Survey Dashboard

A data analysis project exploring student distribution, motivation, and sentiment toward their chosen majors. The project includes data cleaning, categorization of open-ended responses, sentiment analysis, and interactive dashboard visualization using Looker Studio. Built to demonstrate analytical thinking, segmentation analysis, and actionable insight generation.

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Technical Skillset

Data Visualization

  • Power BI
  • Tableau
  • Looker Studio
  • Excel

Data Analysis

  • MySQL
  • Advanced Excel
  • Python
  • Ms Access

Data Modeling

  • Statistical Analysis
  • Linear Regression
  • Data Structuring
  • Dashboard Design & Planning

Send me a message

Interested in collaborating or have questions about my work? I'd love to hear from you!