Justin CUZIN
AI Engineer & Software Engineer
Salary / Daily rate
Paris, France
Freelance
Remote only
Skills
Languages
About me
Intro
My name is Justin Cuzin, and I am 21 years old. I studied computer science at INSA Lyon after completing two years of preparatory classes. I have gained three years of professional experience in a startup specializing in artificial intelligence. Currently, I am working on academic research topics related to LLMs in Germany. I develop a variety of solutions for different clients, including web and mobile applications, AI-integrated software, and agents based on LLMs.
Work experience
ETIC INSA Technologies
Dec 2022 - Present
3 years 11 months
AI Engineer
Oct 2023 - Present
3 years 1 month
- AI R&D around LLMs for a fintech to extract information from financial documents. - Development of a chatbot (RAG) to provide technical support for software designed for local authorities in an environment constrained by the ISO-27001 standard. - Benchmark and POCs on knowledge extraction from videos and PDFs to create a chatbot
Software Developer
Dec 2022 - Present
3 years 11 months
Lyon, France
- Development of software allowing to generate certificates using LLM to find information from PDFs for a French industrial group - Development of a software allowing to analyze delivery notes for easier integration into an ERP system - Development of a web application for a chess game based on blockchain technology (React, Node.JS & Solidity) - Development of a mobile application and back-end for a startup offering property rentals between individuals (React Native, Expo, Stripe, Node.JS, MongoDB...) - Worked on the integration of payments on a mobile application for an American startup
Member of IT department
May 2024 - May 2025
1 year 1 month
Lyon, France
Improving and monitoring infrastructure of the Junior Entreprise (Docker, N8N, Bubble, Portainer, Hubspot...)
Inpulse
Sep 2022 - Present
4 years 2 months
Paris et périphérie
Data Scientist
Oct 2023 - Present
3 years 1 month
Paris et périphérie
Inpulse is an AI-powered SaaS platform that assists restaurant chains, bakeries, and food kiosks in optimizing inventory management, supplier orders, and margins while reducing food waste. - Developing an AI-powered invoice reconciliation add-on using LLMs to automate the verification of supplier invoices, detect billing discrepancies, and enhance data reliability. - Working on time series forecasting algorithms allowing to forecast sales at the ingredient level, aiding in reducing stockouts and minimizing waste. - Deploying Natural Language Processing solutions to automate internal tasks and increase team productivity
Software Engineer
Sep 2022 - Oct 2023
1 year 2 months
Paris et périphérie
Developed a full-stack web application to manage inventory and supplier orders for restaurant chains, using Node.js (backend) and React (frontend).
Mentor Maths & Data Science
Albert School
Oct 2023 - Mar 2025
1 year 6 months
Paris, France
Mentoring bachelor students in Mathematics and Data Science
Teaching Assistant
CentraleSupélec
Nov 2024 - Dec 2024
2 months
91400 Saclay, France
Supervised engineering students during a 2-week intensive web development bootcamp (Coding Weeks)
Webmaster WordPress, Fullstack Developer & SEO Consultant
EIRL Justin CUZINFreelance
Nov 2019 - Dec 2024
5 years 2 months
- Creation and maintenance of responsive websites - WordPress CMS - Web development (back-end in Node.JS & front-end in React) - SEO audit & consulting (on-site, off-site, UX, EAT...)
Education
Universität Passau
Double degree
2025 - 2025
1 month
INSA Lyon - Institut National des Sciences Appliquées de Lyon
Diplôme d'ingénieur
2022 - 2025
3 years 1 month
CPGE Lycée Marie Curie
PTSI-PT
2020 - 2022
2 years 1 month
ENS Paris-Saclay
Stage de formation expérimentale de physique
2021 - 2021
2 months
Lycee Marie Curie
Baccalauréat
2017 - 2020
3 years 1 month