2025 — 2027 · In progress
BTS in IT Services for Organisations
Software development specialisation (SLAM) · Le Mesnil-Esnard, France
Portfolio BTS SIO · SLAM
Erwan Sagnardon
IT student specialising in software development (BTS SIO, SLAM)
I design web applications and business tools, bringing together software development, systems, data and security.
Academic background
Education
2022 — 2025
Vocational Baccalaureate in Digital Systems
Networks and connected systems specialisation (RISC) · Le Mesnil-Esnard, France
Professional experience
Internships
01 · First-year internship
Les Andelys City Council
Software development in the IT department · Les Andelys, France
3 professional projects completed during this internship
Explore this internship (in French) →02 · Professional experience
LDLC Rouen
IT advice and maintenance · Rouen, France
Technical skills
Skills demonstrated through projects
Application development
Technologies used to build business applications and real-world interfaces.
Explore the Les Andelys projectsSystems & networks
Installing, configuring and validating services in test environments.
Explore systems administration workCybersecurity & quality
Security, traceability and analysis practices demonstrated through practical assignments.
Explore security workData & persistence
Relational database design, SQL queries and data persistence.
Explore database projectsDevelopment tools
Tools I use to build, document, test and share projects.
Explore my public projectsValidation
Certifications & courses
Technical curiosity
Technology watch
Humanoid and industrial robotics · 17 news articles · 5 tools followed
Feedly
RSS aggregatorRSS feeds from specialist sources (DeepMind, NVIDIA, Pause Hardware, Infineon...) with keyword filtering and tags.
Google Alerts
Keyword alertsEmail alerts for key topics (humanoid robots, world models, Optimus, Cosmos...) to follow updates beyond RSS feeds.
Perplexity
AI search engineAI-assisted search to compare sources, find documented leads and assess news before adding it to my technology watch.
OpenFlux
Personal tech watch aggregatorMy own RSS aggregator built with Astro, updated automatically every day through GitHub Actions.
Inoreader
Advanced RSS aggregatorAn alternative to Feedly with advanced filtering rules and duplicate detection.
Public code
GitHub projects
portfolio-sio
★ 1TypeScript
feature-lifecycle-skill
★ 1codearena
★ 1My web development training space for WorldSkills.
TypeScript
radarkit
★ 1Open-source automated intelligence radar.
TypeScript
eclipse.erwanx.com
TypeScript
CodeLearn
A web app for learning programming independently (Vite, React and TypeScript, with Python via Pyodide). No backend required.
TypeScript
Additional experience
Other experience
Intern — ECAM
March — April 2024Valdemoro, Madrid, Spain
IT maintenance, fibre optics and equipment configuration.
Intern — Trafic Technologie Système
November 2023 — December 2024Jouy-le-Moutier, France
Electronic panel repairs and commissioning, diagnostics and wiring.
Interests
New technologies, artificial intelligence and curiosity about the world.
Astronomy
Travel
Coding
Hackathons
Robotics
Cars
Languages
French · native speaker
English · B2