Arctic Expedition · 0 m · Surface
Hello, I'm Anggara.
I write code and turn data into something that people can use.
−20 m · Jellyfish zone
Data is a story
that hasn't been told yet.
I'm Argy Anggara, an Information Systems student who works with data and code. Most of my work is cleaning up messy data until it reads clearly: dashboards, models, reports. I also teach, and it works best when someone can continue without me.
- Focus
- Data analysis · Machine learning
- Tooling
- Python · SQL · Pandas · Scikit-learn
- Based in
- Jakarta, Indonesia
−200 m · Twilight zone
Specimens collected.
11 projects · 200–240 m
- Spec-01 · Data Analysis −212 m
Indonesia Earthquake Analysis
An automated pipeline that pulls the latest earthquake data from BMKG open data, converts XML into tabular CSV, then runs descriptive analysis and visualization.
Turned BMKG's XML feed into magnitude-vs-depth insight automatically
- Spec-02 · Data Analysis −219 m
Transjakarta BRT Analysis
Exploratory data analysis of Transjakarta (Jakarta BRT) transaction data for April 2023: route patterns, peak hours, and passenger demographics.
Unpacked a month of BRT transactions into corridor & peak-hour patterns
- Spec-03 · Data Analysis −226 m
Indonesia Education Analysis (2017–2023)
Province-level education data analysis covering HDI, mean years of schooling, unemployment, and primary school infrastructure to understand inter-province inequality.
Uncovered a 16.3-point HDI gap & a counterintuitive schooling–unemployment correlation
- Spec-04 · Web −233 m
Relationship Memory Museum
A personal website shaped like a digital museum, holding memories with Piti as a spatial archive that can be entered and felt again.
Most visually and emotionally ambitious personal project
- Spec-05 · Data Analysis −240 m
Olist Commerce Analytics
Decision-oriented analysis of Brazil's Olist e-commerce dataset covering 96k orders, analyzed for commercial performance and customer experience recommendations.
96,478 orders → recommendations for delivery monitoring & repeat-purchase cohorts
−800 m · Midnight zone
Writing
6 notes
- 5 min
From Raw Data to Decisions: Lessons from 4 Analysis Projects
Four data analysis projects taught me the same thing: analytics quality isn't about chart count, it's about data discipline.
- 4 min
Why I Rewrote My Portfolio Website
My old portfolio felt heavy. The rewrite became a lesson in minimalism, speed, and clarity of purpose.
- 8 min
I Have an AI Assistant That Turns On My Phone
From automated morning briefings to rebooting a phone with a broken power button. The story of setting up an AI agent as a life co-pilot.
- 7 min
I Learned Data Science from Earthquakes and Air Quality
Why Kaggle tutorials were never enough, and why 'small' projects taught me more.