oh, hello there!

Hi, I'm Widyadari!

I turn data into stories that make sense.

A Statistics graduate from the University of Indonesia, passionate about finding meaningful patterns, building smart solutions, and turning complex data into insights that matter.

Data Analyst · Business Intelligence · Data Scientist Jakarta, Indonesia
An illustrated desk with a laptop, charts, a notebook, plants, and a cup of coffee

A little about me

A curious mind, a creative heart, and a soft spot for a really good dataset.

Hi! I'm Widyadari Dhiya Parahita, a Statistics graduate from the University of Indonesia.

I love exploring patterns, asking questions, and finding interesting stories hidden inside datasets.

My experience spans business intelligence, data analytics, machine learning, and workflow automation. I enjoy the entire process, from messy raw data to clear insights, predictive solutions, and visual stories that support better decisions.

The analytical side

I enjoy uncovering patterns, exploring datasets, and finding answers through statistical thinking.

The creative side

I love translating complicated analysis into clear, meaningful, and visually engaging stories.

The problem-solving side

I enjoy building practical data solutions, automating repetitive work, and experimenting with machine learning.

Things I've been working on

A collection of projects where curiosity meets statistics, machine learning, and a little creativity.

a few things I'm proud of

Showing 5 projects.

Clustering + Customer Analytics

Airline Customer Segmentation Using K-Means

Discovering different customer personalities in the airline industry through clustering and segmentation analysis.

  • Python
  • Pandas
  • Scikit-learn
  • K-Means

SQL + Business Intelligence

Kimia Farma Sales & Product Performance

Exploring sales and product performance through SQL analysis to better understand business trends.

  • SQL
  • Looker Studio
  • Business Analytics

Machine Learning + Classification

Titanic Survival Prediction

Exploring a classic data science challenge through preprocessing, exploratory analysis, feature selection, and classification modeling.

  • Classification
  • Exploratory Analysis
  • Feature Selection

A little journey through data & discovery

A few meaningful stops along the way, with plenty more to learn.

  1. May 2026 – Present

    PT Tangga Agency Makmur Bersama

    Jr. Business Intelligence / Data Analyst / Data Scientist

    • Automating reporting workflows with n8n.
    • Analyzing sales, customers, and geographic trends.
    • Building interactive dashboards and strategic business recommendations.
  2. February 2026 – May 2026

    PT Shopee International Indonesia

    Tax Staff — Data Operations Support (Outsource)

    • Supported data validation and operational automation using Python and Pandas.
    • Worked with Google Sheets and Apps Script on data quality workflows handling up to 2.1 million records per month.
  3. August 2023 – December 2023

    Bank Indonesia

    Data Analyst / Data Scientist Intern

    • Explored data and conducted statistical hypothesis testing.
    • Worked on data cleaning, feature engineering, predictive modeling, and performance segmentation.

My little data toolkit

A colorful collection of tools I use to turn questions into something useful.

the fun stuff!

Programming & Data

  • Python
  • SQL
  • Pandas
  • NumPy
  • SciPy
  • Statsmodels
  • PostgreSQL
  • MongoDB

Machine Learning

  • Scikit-learn
  • TensorFlow
  • Classification
  • Clustering
  • Predictive Modeling
  • Feature Engineering

Visualization & BI

  • Power BI
  • Tableau
  • Looker Studio
  • Matplotlib
  • Excel
  • Dashboard Development

Automation & Deployment

  • n8n
  • Google Apps Script
  • Git
  • Streamlit
  • FastAPI
  • Docker
  • Google Cloud Platform

Always curious, always learning

Education & learning

University of Indonesia

August 2020 – February 2025

Bachelor's Degree in Statistics

Thesis: Performance Analysis of Bi-KNN-MCMC with Metropolis within Gibbs Sampling for Missing Value Imputation in Gene Expression Data.

dibimbing.id

June 2025 – December 2025

AI Machine Learning Bootcamp Batch 7

Rakamin Academy

March 2024 – August 2024

Data Scientist: Machine Learning Bootcamp Batch 44

Little wins, big smiles.

A few moments worth celebrating along the way.

  • Best Final ProjectAI Machine Learning Bootcamp Batch 72025
  • FinalistSebelas Maret Statistics Infographics Competition2021
  • FinalistDokter Data Infographics Competition2021

Let's make something meaningful together!

Have an idea, a question, or just want to connect? I'd love to hear from you!

Send me a little hello!