
STUDENT IN FÉNELON SUP PARIS
Yanis Harrat
About Me
I’m an energetic and social "bon vivant" with a deep passion for understanding how technology works at its core. My journey is defined by a double dimension: balancing the technical rigor of Systems & Networks (BTS SIO SISR) with the advanced logic and algorithmic grit of Ecole 42 Paris. I don't just use tech; I deconstruct it, build it, and live it.
From my first lines of code to self-hosting my own ecosystems, I’ve always been drawn to the Open Source philosophy. I believe in technology that is accessible, communal, and transparent. My interests are continuously evolving, currently centered around the frontiers of AI and Cybersecurity.
Outside the terminal, I’m a hyperactive sports enthusiast. Whether I'm tackling a complex infrastructure problem or pushing my limits on the field, I bring the same "all-in" energy. I thrive on social connection and believe that the best solutions are born from collective intelligence and a positive, high-energy atmosphere.
Professional Experience
• CONSULTANT TECHNIQUE & NO-CODE/FULLSTACK BUILDER
2025 - 2025Advising on technical architecture and building fullstack/no-code solutions to optimize academic and administrative workflows.
- Analyzed business needs and functional scoping using Agile methodology.
- Architected a complete IS overhaul using a hybrid stack (Airtable + n8n + JS + Python).
- Designed relational databases and developed complex custom automations.
- Managed secure administration, functional testing, and technical documentation.
- Delivered a turnkey system including user training and ongoing maintenance.
• Chef de Rang
2023 - 2025Delivering high-end hospitality in a fast-paced Italian bistro environment, maintaining rigorous standards of service and operational efficiency.
- Welcomed and advised guests to ensure maximum satisfaction.
- Managed menu presentation, order taking, and specific guest requests.
- Coordinated service workflow with the kitchen for optimal timing.
- Supervised and mentored floor staff to ensure mission success.
- Handled complex billing and ensured professional guest departures.
• Technicien Fibre Optique
2022 - 2023Specialized in the installation and commissioning of subscriber fiber networks and LAN/WAN infrastructure.
- Installed and maintained FTTH infrastructure (cabling, PTO, optical splicing).
- Commissioned network equipment including routers, ONTs, and modems.
- Diagnosed and resolved technical incidents (connectivity, throughput).
- Provided L1/L2 technical support and hardware troubleshooting.
- Performed performance testing via reflectometry and TCP/IP analysis.
- Managed autonomous field interventions and client training.
• Chef de Rang
2022 - 2023Delivering high-end service in a prestigious and exclusive sporting club environment, ensuring meticulous attention to detail and member satisfaction.
- Provided premium table service and member advisory in an exclusive club.
- Coordinated orders and timed service with precise kitchen synchronization.
- Supervised the floor and monitored service flow for excellence.
- Managed floor organization and mentored junior staff members.
- Guaranteed member satisfaction through impeccable professional standards.
School Projects
• Systems & Networks Infrastructure
2025 - 2027Engaging in advanced laboratory projects and real-world simulations focused on core infrastructure management, security, and network orchestration.

Network Infrastructure
AD DS, DNS, & DHCP deployment on VMware

Portfolio V2
Polished iteration with advanced Next.js patterns

Portfolio V1
Initial exploratory draft to grasp Next.js fundamentals

Legal Documentation
Centralized legal compliance for tech infrastructure

Personal Linktree
Centralized hub for professional social links

VM Network Lab
Cisco routing & Windows Server infrastructure
- Deployed and optimized enterprise-grade Active Directory Domain Services.
- Integrated complex DNS and DHCP architectures within virtualized environments.
- Automated system administration tasks using modern scripting and logic.
- Documented and managed infrastructure deployments via GitHub.
• Software Logic & Shell Scripting
2024Intensive training focused on algorithmic logic, C programming, and Unix system mastery. Developing high-performance tools and custom environments.
- Mastered shell environment customization and automation.
- Implemented modular and optimized configuration systems.
- Solved complex low-level programming challenges during 'La Piscine'.
- Built portable and lightweight tools for developers.
Competencies
Systems & Network Administration
- Switch/Router Config
- LAN/WAN
- Active Directory
- DHCP/DNS
Low-Level & Logic (42 Piscine)
- C Programming
- Shell Scripting
- Algorithmics
- Unit Testing
Cloud & Virtualization
- Hyper-V
- Containerization
- Cloud Infrastructure
Cybersecurity & Infrastructure
- VPN/SSH
- Firewalling
- Network Forensics
Web & App Development
- Fullstack Dev
- Responsive UI
- REST APIs
DevOps & Automation
- CI/CD
- Scripting
- Version Control
Database Management
- SQL Administration
- Relational Models
Peer-to-Peer Learning
- Collective Intelligence
- Problem Solving
- Autonomy
Languages
Education
Fénelon Sup Paris
BTS SIO SISR (Systems & Networks)
2025 - 2027
42 Paris
La Piscine (Intensive C/Logic)
2024
Lycée Polyvalent
Bac Pro SN ARED (Networks & Home Automation)
Obtained in 2022




