Hi, I'm Joey Antonisse

Data Scientist who thinks in algorithms and melodies

I bring 5+ years of AI/ML experience and 15+ years of classical piano training to every project. The discipline of music taught me that great solutions require both technical precision and creative intuition.

Machine LearningLLMs & RAGData EngineeringClassical Piano
5+years AI/ML
15+years piano
MScComputing Science
Joey Antonisse
Groningen, NL
@ Sopra Steria
Resume

My Professional Journey

From software engineering foundations to cutting-edge AI development - a timeline of growth, learning, and building.

Sopra Steria Logo

Data Scientist

Sopra Steria

Sep 2025 - Present

Driving innovative projects at the forefront of AI and Data Science.

Data Engineering / Science LLMs Python
Valtes Logo

AI Engineer

Valtes

Feb 2025 - Aug 2025

Working on cutting-edge AI solutions with focus on machine learning and process automation. Developing scalable AI systems and LLM applications.

Machine Learning LLMs Python
Researchable Logo

Full Stack AI Engineer

Researchable

Mar 2024 - Feb 2025

Transformed customer needs into AI-assisted processes using LLM and RAG approaches. Maintained scalable systems for Urban Mobility Observatory.

LLMs RAG Ruby NextJS
University of Groningen Logo

MSc Computing Science

University of Groningen

Sep 2017 - Sep 2023

Specialized in Intelligent Systems and Visual Computing. Conducted research on enhancing CNN classification through COSFIRE algorithm.

TensorFlow Computer Vision COSFIRE Research
Wild Sea Studio Logo

Full Stack Developer

Wild Sea Studio

Apr 2021 - Sep 2023

Specialized in custom web applications using Laravel framework. Mentored team members and worked with cloud technologies.

Laravel Azure Docker
Parkos Logo

Full Stack Engineer

Parkos

Dec 2018 - Jan 2021

Specialized in web-scraping with headless browser clusters and Selenium Grid. Built centralized systems processing data from 40+ nodes.

Laravel Selenium GCP
BeepRoger Logo

Software Engineer

BeepRoger

Apr 2017 - Sep 2018

Developed web applications for Maritime Zone using Laravel and Blade. Responsible for bringing applications from design to delivery.

Laravel Blade Maritime
University of Groningen Logo

Pre-Master Computing Science

University of Groningen

2016 - 2017

Bridging program to transition from Software Engineering to Computing Science.

Mathematics Algorithms Programming
Hanze University Logo

Bachelor Software Engineering

Hanze University of Applied Sciences

Sep 2012 - Sep 2016

Comprehensive software engineering education covering programming fundamentals, software architecture, and project management.

Java C# Software Architecture Agile
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What's Joey's experience with LLMs?

Joey has extensive experience with LLMs, including building RAG systems at Researchable and developing AI-powered solutions at Valtes. He works with frameworks like LangChain and has implemented production-grade LLM applications.

Music

Classical Piano

15+ years of classical piano training. Music taught me discipline, creativity, and the art of practice - skills that translate directly to software engineering.

Contact

Let's Work Together

Looking for AI expertise? I specialize in LLMs, Computer Vision, and building production-ready ML systems. From research to deployment - let's bring your AI vision to life.

Available for projects
Usually responds within 24h
Groningen, NL (CET)
LLM Expert
RAG, Prompt Engineering & Fine-tuning
Computer Vision
Published CNN & COSFIRE Research
Production AI
Scalable ML Systems & Deployment