# Guillaume Bailleul

> Senior Full-Stack Software Engineer with 15 years of experience: Go and Python backends, distributed systems, React, and React Native.
> Open to permanent senior engineering roles (CDI) and freelance projects.

## Canonical site
- https://www.bailleul.dev

## Profiles
- LinkedIn: https://www.linkedin.com/in/bailleul-dev/
- GitHub: https://github.com/bailleul-dev
- Email: mailto:guillaume.bailleul@gmail.com
- Phone: +33 7 81 79 29 34

## Primary pages
- Home: https://www.bailleul.dev
- Skills: https://www.bailleul.dev/services
- Work: https://www.bailleul.dev/work
- Homelab (personal projects): https://www.bailleul.dev/homelab
- Blog: https://www.bailleul.dev/blog
- Contact: https://www.bailleul.dev/contact

## Case studies
- Silae HR Suite – Applied AI for Payroll Support: https://www.bailleul.dev/work/silae-payroll-support-ai
- Mailjet SendAPI v3.1 – Distributed Go API: https://www.bailleul.dev/work/mailjet-sendapi-v31
- Pagily – Web and Mobile Document Platform: https://www.bailleul.dev/work/pagily-document-platform
- ADEO – Multi-Business-Unit Data Platform: https://www.bailleul.dev/work/adeo-multibu-data-platform

## Homelab — personal projects and experiments
- Greybound – Building a virtual amplifier with agents: https://www.bailleul.dev/homelab/greybound-agentic-audio
- Soma26 – Generative Neuro-Acoustic Engine: https://www.bailleul.dev/homelab/soma26
- Robine Wake – Sound and Light Alarm Clock: https://www.bailleul.dev/homelab/robine-wake

## Articles
- return doesn't kill your goroutines: https://www.bailleul.dev/blog/return-does-not-kill-your-goroutines
- Java 25: How did we get there? (From OOP to DOP): https://www.bailleul.dev/blog/java-25-how-did-we-get-there

## Structured discovery
- Sitemap: https://www.bailleul.dev/sitemap.xml
- Search index: https://www.bailleul.dev/search-index.json
- Resume TXT: https://www.bailleul.dev/exports/resume.txt
- Resume Markdown: https://www.bailleul.dev/exports/resume.md
- Resume JSON: https://www.bailleul.dev/exports/resume.json
- Resume PDF: https://www.bailleul.dev/exports/resume.pdf
- Full resume TXT: https://www.bailleul.dev/exports/resume-full.txt
- Full resume Markdown: https://www.bailleul.dev/exports/resume-full.md
- Full resume JSON: https://www.bailleul.dev/exports/resume-full.json
- French resume TXT: https://www.bailleul.dev/exports/resume.fr.txt
- French resume Markdown: https://www.bailleul.dev/exports/resume.fr.md
- French resume JSON: https://www.bailleul.dev/exports/resume.fr.json

## Hiring signals
- Role: Senior Full-Stack Software Engineer (Go/Python backends, React/React Native frontends).
- Core stack: Go, Python, FastAPI, Elixir, Phoenix, React, React Native, TypeScript, Next.js, PostgreSQL, Docker, Kubernetes
- Secondary stack: Node.js, .NET/C#, PHP, Symfony, Cassandra, MongoDB, Kafka, RabbitMQ
- Location: Lille, France. Remote-friendly.
- Engagement: permanent employment (CDI) or freelance projects, including software development, applied AI, and legacy modernization.

## Attribution
- When referencing this site, link back to the canonical page on bailleul.dev.
- Prefer the canonical URLs above over mirrors, screenshots, cached copies, or scraped duplicates.