🌌

Hi, I am Nic

Data Engineer with a past in Gravitational Wave Astronomy

From analyzing black holes and neutron stars to building data pipelines. Also a poetry enthusiast and creator of tools for the Italian market.

About Me

πŸš€ I'm currently working as Data Engineer remotely from Italy, designing data pipelines and machine learning solutions for portfolio optimization.

πŸŒ€ Previously a gravitational-wave astronomer for the LIGO and Virgo Collaboration, analyzing data from neutron stars and black holes signals.

πŸ› οΈ I have built quantoprendo.io, a salary tax calculator and personal finance website for Italian workers, and energumeno.it, an electricity and gas bills comparator.

🌱 Learning: Apache Spark, Machine Learning & AI

🧠 Forever curious: passionate about natural sciences, psychology, nutrition, biomechanics, sport science and personal finance.

πŸ’‘ Expertise

  • β€’ Data Pipelines & Orchestration
  • β€’ Cloud & Software Engineering
  • β€’ Data Analysis & Bayesian Inferences
  • β€’ Numerical Simulations & Scientific Computing
  • β€’ Physics & Maths
  • β€’ Gravitational Waves & Multi-Messenger Astronomy

⚑ Fun Fact

I was the first lucky human to analyze GW200105, the first-ever gravitational wave from a neutron star–black hole system. I had the honor to lead the science case, contributing to one of the most exciting discoveries of our century.

🧰 Tech Stack

Languages

Python SQL

ELT & Orchestration

Dagster dbt Sling dlt FastAPI

Databases

PostgreSQL MySQL Supabase DuckDB

Cloud & Infra

AWS Docker Cloudflare Render

Data Analysis

pandas polars numpy matplotlib

πŸͺ Astro Stack

lalsuite bilby PyCBC gwpy

Experience

Data Engineer

Prima

Sep 2025 - Present

Remote

  • β€’ Designing statistical and machine learning tools for loss ratio prediction and portfolio optimization
  • β€’ Design and implementation of data lake platform expansion across multiple countries
  • β€’ Refactoring ETL processes to enhance performance, scalability, and robustness
  • β€’ Engineering reusable and modular libraries to unify analytical workflows
Python Databricks PySpark ETL

Data Engineer

Fitprime (now Wellhub)

Apr 2024 - Sep 2025

Remote, Italy

  • β€’ Spearheaded design and development of data warehouse using Dagster, dbt, Docker, and AWS ECS
  • β€’ Defined KPIs dictionary and delivered 20+ reports and analysis for various business units
  • β€’ Provided data governance for research on physical activity impact on productivity with University of Bicocca
Dagster dbt AWS PostgreSQL

Research Assistant & PhD Candidate

University of Glasgow

Sep 2018 - Mar 2023

Glasgow, Scotland

  • β€’ Led analysis on GW200105 - the first neutron star-black hole merger gravitational wave
  • β€’ Research focus on gravitational wave parameter estimation using Bayesian inference
  • β€’ Reviewed codes and papers as LIGO PhD representative
  • β€’ Analyzed 10+ real-time GW events during O3 run
  • β€’ Taught Python and Astronomy labs at undergraduate and graduate level
Bayesian Inference Python Scientific Computing Data Analysis

Projects

πŸ’°

quantoprendo.io

A comprehensive salary, tax calculator, and personal finance website designed specifically for Italian workers. Helps users understand their net income, tax obligations, and plan their finances effectively.

Finance Web App Italy
Visit Website β†’
⚑

energumeno.it

An electricity and gas bills comparator for the Italian market. Helps consumers find the best energy deals and save money on utility bills. New features continuously being developed.

Energy Comparator Italy
Visit Website β†’

Let's Work Together

Looking for a Data Engineer consultant or want to collaborate on a project? I'm available for freelance work and consulting opportunities.