MariusBrouty
Marius is an engineer student in data science. Passionate about bridging creativity and functionality in tech, he brings complex ideas to life through code and design. Currently honing his skills at Airbus Defence and Space while pursuing a degree in computer engineering.
Work Experience
Airbus Defence and Space
Oct 2025 - Sep 2028
Data Science in LLM - Work-Study
Iopole
Sep 2024 - Aug 2025
Fullstack Developer - Work-Study
Next.js
AI SDK
Mistral
PostgreSQL
NestJS
Kafka
Typescript
- Developed an AI integration API enabling OCR, data extraction and RAG-powered text generation with local embedding inference to enhance business processes
- Built an e-invoicing monitoring system with advanced statistics and grid views featuring AI-driven explanations for schema validation errors to improve compliance
- Created a tool for generating and validating invoices, including a sandbox API for real-time event visualization, improving transparency and testing efficiency.
Kokodi
Nov 2024
Backend Performance Engineer - Freelance
Next.js
MongoDB
Redis
TypeScript
- Improved performance and scalability of a Next.js/MongoDB application, which grew from 90k to over 260k users after my assignment.
- Implementation of Redis for caching expensive resources (leaderboards, etc.) and optimized management of frequent database writes.
- Developed a Write Behind system with multithreading and bulk requests, significantly reducing the load on MongoDB.
- Consideration of scalability, reliability and database access optimization issues.
Iopole
Apr 2024 - July 2024
Fullstack Developer - Internship
React
Express
PostgreSQL
Kafka
Socket.io
Docker
Kubernetes
- Development of a monitoring tool for managing electronic invoices and EDI messages.
- Design of the frontend with React and the backend with Express, using TypeScript to ensure code robustness.
- Integration of PostgreSQL for data management, as well as Kafka and Socket.io for real-time notifications (errors, message reception, etc.).
- Dockerization of the application and deployment on a Kubernetes cluster to guarantee scalability and resilience.
Education
C
CESI Toulouse
2025 - 2028
Engineer in Computer Science
H
Harvard Data Science certification
March 2025
Machine Learning
R Language
KNN
Cross Validation
Random Forest
Linear Regression
View certificateU
University of Montpellier
2022 - 2025
Bachelor’s in Computer Science
B
Blaise Pascal High School
2018 - 2021
Technical High School Diploma in Industrial Sciences and Sustainable Development.
Articles
Heres a few articles I've written about my work.
Projects
I've worked on a variety of projects, from simple websites to complex web applications. Here are a few of my favorites.