# Guillaume Bailleul > Senior Software Engineer focused on Java, Python, Elixir, React, and TypeScript. > Available for independent contracts, technical leadership, and senior engineering roles. ## Canonical site - https://www.bailleul.dev ## Profiles - LinkedIn: https://www.linkedin.com/in/laibulle/ - GitHub: https://github.com/laibulle - Email: mailto:guillaume@bailleul.dev ## Primary pages - Home: https://www.bailleul.dev - Services: https://www.bailleul.dev/services - Work: https://www.bailleul.dev/work - Blog: https://www.bailleul.dev/blog - Contact: https://www.bailleul.dev/contact ## Case studies - Soma26 – Generative Neuro-Acoustic Engine: https://www.bailleul.dev/work/soma26 ## Articles - 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 Software Engineer / Tech Lead / Full-stack developer. - Core stack: React, Java, Spring, Elixir, Phoenix, Go, TypeScript, Next.js, PostgreSQL., Docker - Secondary stack: Kotlin, Clojure, Python, PHP, Symfony - Location: Lille, France. Remote-friendly. - Engagement: independent contracts, consulting, architecture audits, and senior engineering missions. ## 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.