A few things I have made with data

Selected data stories

07 projects · 2025–2026

I make these projects to understand things I care about. Climate data helps me grasp what Pacific communities are living through. My Spotify history takes me back to the year I finished my bachelor’s thesis. I always learn something while making them. Maybe one will make you curious too.

Scroll sideways or swipe through the work.

Earth science · Visual essay

Hero view of The Pacific's broken ring showing earthquake lights around the Pacific and summary statistics

The ring of fire

What do 358,673 earthquakes reveal about the shape, depth, and pulse of the Ring of Fire?

An interactive visual essay about the uneven horseshoe of earthquakes around the Pacific, the tectonic processes beneath it, and the limits of drawing a single Ring of Fire boundary.

Climate · Interactive story

Opening of the Pacific climate story with the title and two figures comparing emissions and cyclone exposure

Living with a changing climate across the Pacific

How does climate exposure look when a region’s contribution is measured at global scale?

A careful journey through emissions, ocean warming, cyclones, reef heat stress, rainfall, sea level, disasters, and the changing electricity mix across the Pacific.

Movement · Visual essay

Three colored GPS routes trace gull migrations from Belgium along the Atlantic coast to Morocco and Senegal

Bird migration

How did three gulls from the same coast find different ways south?

Three gulls from the same coast left up to 78 days apart and wintered in different countries. Their journeys show how timing and stopovers can split a shared migration route.

Geospatial · Visual essay

Opening view of Living with volcano, with a dramatic 3D population relief map of Java beneath the title

Living with volcano

How close do millions of people actually live to an active volcano?

About 60 million people live within 30 kilometres of a Holocene volcano on Java. The number shows the scale of exposure, while distance alone cannot describe volcanic risk.

Microbiology · Data story

Paired charts compare median single cell mass with variation across cells and mark the effective steady state window

Growing, but not yet steady

When does a growing microbial population actually become steady?

At a 1 to 10,000 dilution, effective steady state lasted about 90 minutes, while a 1 to 100 culture never reached it. The result shows why cloudiness alone can make a changing population appear steady.

Personal data · Visual essay

The Overture view from My year in music, showing a full year of Spotify listening as four rows of daily bars

My year in music

What can a year of listening history remember that I forgot?

My listening reached 187.7 hours in July, more than twice the spring average, then eased after I moved to Poland. The pattern turns a year of Spotify history into a record of thesis pressure and changing routines.

Food · Network story

Ingredient similarity network linking related soto variants with details for Soto Kebumen

One soup, many islands

How can one dish keep the same name while changing from island to island?

Soto Kebumen and Soto Seger Boyolali share eleven recorded ingredients and differ only by galangal. Their similarity shows that names and geography do not always predict how a bowl is made.

The full collection

Project directory

The selected stories above are only one part of my work. This directory also brings together earlier coding experiments, research and fieldwork, teaching, mentoring, and community projects.

Tools, dashboards & experiments

Apart from storytelling, here are a few other things I have built with data and code.

Research & fieldwork

Projects grounded in environmental microbiology, biodiversity, field observation, and spatial analysis.

Teaching & community

Education, mentoring, outreach, and capacity-building projects created with students and communities.

Some of these projects are less about code and more about learning with others through teaching, mentoring, and community work.

Edo Danilyan
Edo Danilyan
Always learning

Microbial ecologist, data scientist and researcher.