Hi, I'm Billel Lamairia

Product Engineer | Systems & Applied AI

Master's graduate in Complex Systems, specialized in architecting production systems for challenging environments — from offline factories to medical clinics. I ship end-to-end: backend APIs, ML pipelines, and on-premise DevOps. Currently seeking visa-sponsored roles in Europe.

3+ Years Shipping
6 Projects Deployed
20K+ Ops/Year
Laravel Python Docker MySQL Flask TensorFlow
Status Open to Work Available for opportunities
Resume Download CV PDF • Updated Dec 2025

💡 Try the interactive terminal below — or just scroll to see my work

Projects

Work Experience

[2021 -- Present]

Freelance Product Engineer

Shipped Schooly (3K records, 10x optimization), HeartLine (94% ECG accuracy, Master's thesis), SIFCO Inventory (30-day on-prem deployment), and WLeaks IoT (3s leak detection).

[2023-07]

Volunteer — 360° Virtual Campus Tours

Created 3D/360° virtual tours for 3 university faculties. Recognized by Vice-Rectorate. View Tour →

Academic Background

[2023-09 -- 2025-07]

M.Sc Software Engineering — Complex Systems

University of Badji Mokhtar, Annaba.
Thesis: HeartLine — AI-Assisted ECG Diagnostic System (94% accuracy).
Focus: Distributed Systems, DevOps, Cloud (AWS), ML/AI.

[2020-09 -- 2023-06]

B.Sc Computer Systems

University of Badji Mokhtar, Annaba.
Thesis: Campus Guide — OpenStreetMap-based Navigation.
🏆 First student to receive Startup Diploma (Rézervilou project).

[2023-12]

Startup & Innovation Certificate

Arrêté 1275 — MESRS Algeria.
Project: Rézervilou | University Incubator.

Let's Connect

🚀 Open to Visa-Sponsored Roles

Available for full-time opportunities in Europe. Ready to relocate within 30 days of offer.