Projects

How three of my systems work, and the rest of what I have built.

Connectivity Score: accessibility for 38 countries

A connectivity score for any address in 38 countries. I led it at KR&A, from method to live API; a.s.r. real assets uses it in its PULSE platform.

System and Data Infrastructure

A made-up city, with no real data.

Read the project

Illustration

Walk
Drive
Transit

Places in reach

Walk7
Drive40
Transit13

Score

Walk11
Drive63
Transit20

GET /score?address=example
200 OK
{
  "walk": 11,
  "drive": 63,
  "transit": 20
}

Streets and transit timetables become one network per region.

Modular Design: sales, CRM and internal tools

Each system is built from small blocks. AI agents propose, rules check and a person approves, so a new workflow starts from what already works in that system.

Earlier platform work: moved a data platform on eight production servers to Airflow, Iceberg and FastAPI.

Read the project

Illustration

Inbox · IT08:42

buyer@client.example

Ordine settimana 50

Buongiorno, vorremmo ordinare 40 pezzi dell'articolo 1042 e 15 dell'articolo 2210, con consegna entro il 15 dicembre. Stesso prezzo dell'ultimo ordine? Grazie, Giulia

Proposed orderNeeds you

CustomerMatched to account
Art. 104240 pcs
Art. 221015 pcs · 9 in stock
DeliveryBy 15 Dec
PriceAs last order

A customer email comes in, here in Italian.

Eurostat house-price index: 13 EU countries

Technical lead for eight people across two organisations: property portals in 13 countries, 30 million usable offers and hedonic regressions on top. Eurostat published the results in a working paper (2026).

Data Analysis

Made-up numbers, showing the method.

Read the project

Illustration

log(price) = β · features + δ(month)

Monthly index from offers
Official quarterly index

Offers are collected from property portals in 13 countries.

Gentrification agent-based model

My MSc thesis: an agent-based model of neighbourhood change in Amsterdam, Utrecht and Milan, where households choose where to live from income, affordability and attractiveness.

LanguageBuddy: AI language tutor

A self-hosted tutor for Dutch, Italian and Spanish that turns every mistake into the next day's exercises.

SponsoredBye: sponsor-segment detection

A university team project: finding sponsored segments in YouTube videos from the text alone.

FishFinder: photo-to-species ID

A phone app that identifies 63 Dutch fish species from a photo, fully on the device.

Predicting flooding risk from local features

My BSc thesis: reproducing a flood simulation's labels from local, explainable features, at 97% accuracy on the yes/no 20-year question.

Papers

Published papers on work I did. My own working papers appear here once they are ready.

2026

Feasibility of monthly house price indices and price-level indicators from web-scraped dataEurostat statistical working paper by R. Evangelista, reporting the study I was technical lead of

WORKING PAPER

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