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Simon Stijnen

Hi, I'm Simon Stijnen

Software Engineering & AI student at VIVES University of Applied Sciences.

With over 5 years of hands-on experience, I craft scalable, maintainable software solutions that integrate AI, IoT, and automation to solve real-world problems—from LLM-powered workflow tools to thermal monitoring systems. Passionate about turning ideas into efficient code that performs under pressure.

Based in: 🇧🇪 Oostkamp, Belgiumflag
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Experience

CERM nv logo
Jan. 2026 - Jun. 2026

Intern AI Researcher & Developer

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CERM nv

Built an automated pipeline that extracts structured data from customer correspondence and syncs it with the ERP/CRM system, reducing manual data entry.

CERM nv logo
Aug. 2025 - Dec. 2025

Student AI Researcher

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CERM nv

Leveraged LLMs to automatically transform technical Jira updates into polished end-user documentation, cutting manual writing and review time.

Advionics nv logo
Apr. 2024

Student Job Test Engineer

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Advionics nv

Developed a real-time thermal monitoring system with MLX90640 heat sensors, integrated into a production application for automated anomaly detection.

Stijnen Solutions logo
Aug. 2023 - Feb. 2024

Software Engineer

Stijnen Solutions

Designed a Python REST API that translates proprietary Homecenter protocols into structured JSON, with a Home Assistant integration for smart-home control.

Stijnen Solutions logo
Dec. 2021 - Sep. 2022

Software Developer

Stijnen Solutions

Built a Python service exposing Homecenter data to Prometheus and Grafana, enabling real-time home energy consumption dashboards.

Advionics nv logo
Apr. 2022

Intern Test Engineer

Advionics nv

Created an automated camera-based QC system for shipping that captures product photos pre-packaging and generates PDF proof-of-condition reports.

Featured Projects

Here are some of the projects I've worked on. Each project showcases different skills and technologies.

While presenting the tech stack used in the Signapse project.
Signapse
Using computer vision and machine learning to translate sign language gestures into text.
  • AI
  • Python
  • Kubernetes
  • PyTorch
  • React Native
  • CI/CD
  • FastAPI
  • Docker
  • TypeScript
Chat interface of the CERM MCP email agent application
CERM MCP PoC
A proof of concept email automation agent using Microsoft 365 MCP server and LangChain.
  • Python
  • LangChain
  • MCP
  • LLMs
  • Azure OpenAI
  • FastAPI
  • Gradio
  • Microsoft Graph API
  • Docker
Pop-a-loon Chrome extension icon showing colorful balloons
Pop-a-loon
A full stack Chrome extension with 200+ users, featuring interactive balloons and real-time stats.
  • React
  • Next.js
  • Tailwind CSS
  • MongoDB
  • REST API
  • Chrome Extensions
  • TypeScript
  • Docker
Early stages of the project.
Development of drawing device circles and implementing trilateration.
Final project: Bluetooth Device Localization
Locating devices in a room via bluetooth signal strength.
  • Python
  • React
  • Data Science
  • Raspberry Pi
  • ESP32
  • Bluetooth
  • WebSocket
  • IoT
  • Data Visualization
  • Data Processing
  • Trilateration
Interactive corridor demonstration showing responsive LED lighting and user interaction
Interactive Corridor
An immersive, interactive hallway.
  • Typescript
  • MQTT
  • IoT
  • ESP32
  • Node.js
  • Vue
BEMED project logo - Zero Waste Montenegro environmental management platform
BEMED - Zero Waste Montenegro
Helping government institutions manage their environmental footprint.
  • Project Management
  • Node.js
  • TypeScript
  • REST API
  • Express.js
  • Vue
  • MySQL
  • Keycloak
  • Docker

Technical Skills

Here's an overview of my technical skills extracted from my project portfolio. Click on the dropdown to see which projects showcase each skill.

Python
7 projects
Docker
6 projects
TypeScript
6 projects
Node.js
4 projects
AI
3 projects
NumPy
3 projects
REST API
3 projects
ESP32
2 projects
FastAPI
2 projects
IoT
2 projects
Page 1 of 6-56 skills

About Me

Hello! I'm Simon Stijnen, a software Engineering & AI student at VIVES University of Applied Sciences. I build software that works, scales, and is maintainable; even under heavy load.

My Background

With over 5 years of experience in software development, I focus on creating responsive, accessible, and high-performance applications. I have worked with a variety of clients, from startups to established organizations, to help them achieve their digital goals.

I learn fast and apply new technology in practice. At 17, I built a system to determine device locations using Bluetooth signal strength, similar to how satellites operate. Today, I work with AI and developed Pop-a-loon, a browser extension with over 200 active users.

In 2023, Rotary International recognized me as the top graduating student in secondary school; a recognition of my dedication, curiosity, and results.

When I'm not coding, you'll find me on the ice. I've been playing hockey for 7 years with Brugsche Beiren, and there's something about the fast pace and split-second decisions that keeps me coming back. Plus, debugging code after a good game always feels easier somehow.

For more details about my work and this website, check out the documentation.

Soft Skills

Problem solvingOwnershipTeamworkAnalytical thinkingCuriosity

Certifications & Achievements

Recognition of my dedication to learning and achieving excellence in technology and academics.