Data Engineer at Pictarine 📸

Hey there,
I'm Alexandre VESSEREAU

Data Engineer and Behavioral Economist.

Portfolio

Resume

SnowPro Core
Certified

Alteryx Core
Certified

Alteryx Advanced
Certified

Alteryx Partners
Certified

Location

Featured work

Steam Reviews Analysis

Discover how users reviews on Steam tell us about their personality and emerging game genres.

Gordon_Freeman

on Half-Life 3

23/03/2025

This game gets you hooked from the get-go.

HarrierDuBois

on Metro Exodus

15/10/2023

Too much bugs, game could be so much better

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Tech stack

Tech stacks I'm familiar with

I mainly use Tableau and Power BI for data visualization. My expertise extends to Python, R, and SQL, which I use to manipulate and analyze data effectively.

Projects

Dashboards, Modeling and other projects

From dashboarding data to developing a mobile app, explore how I’ve tackled challenges and built solutions along the way.

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2025

Mind Games: Psychology Meets AI

I analyzed 20 million Steam reviews to prove your personality predicts your gaming tastes.

2025

Telos: Your Life Achievement Tracker

Built a Flutter app that gamifies life experiences: track movies, games, museums & more while connecting with friends who share your passions.

2024

From Data Chaos to Bonus Clarity

How I built a Tableau dashboard that exposed €50K+ in misdirected bonuses caused by CRM data errors.

Random ramblings

Not necessarily related to data, here are my thoughts on various topics.

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August 9, 2025 • 1 min read

Cool SQL resources to practice

A curated list of resources to help you practice and improve your SQL skills.

sql
exercises