MariusBrouty
Marius is a developer who thrives on crafting innovative, user-centered solutions. Passionate about bridging creativity and functionality in tech, he brings complex ideas to life through code and design. Currently honing his skills at Iopole while studying for a degree in IT.
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.