Professional summary

CV snapshot

A short page to read the profile quickly. It does not replace an official PDF yet, but it gives the portfolio a clean CV-style structure.

Headline

Network & Cybersecurity Technician — systems, telecom and documentation

A profile centered on networking, systems, technical support, applied cybersecurity, telecom, private 5G and structured documentation.

NetworkingSystemsCyberTelecom
Experience

Work-study and field exposure

Support/service environment exposure at Orange Business, complemented by technical work around OAI, private 5G and network/cyber/telecom labs.

  • Technical support and ticket logic
  • Private 5G lab setup and troubleshooting
  • Documentation for continuity and handoff
Strong projects

Main technical proof points

The most representative projects are OAI Private 5G, IAM/MidPoint, SDR NOAA, SSL/TLS ChatApp, secure hospital network and Caldera + ELK.

OAIIAMSDRSSL/TLSELK
Skills

Skill families

Networking, systems, cybersecurity, telecom, light development, automation, documentation and bilingual technical communication.

  • VLAN, routing, redundancy, ACL, network services
  • Linux, Windows Server, Docker, databases
  • Wireshark, SSL/TLS, logs, SIEM, MITRE ATT&CK
  • SDR, OAI, RFSim, NOAA, telecom measurements
Education

Networks & Telecommunications path

Technical path built from a Bac Professionnel Systèmes Numériques, then oriented toward networking, telecommunications, infrastructure, security and practical projects.

Contact

Contact and references

Contact is available through the dedicated page. Recommendations should stay real and can be requested from people who directly observed the work.

CV snapshot

A short page to read the profile quickly. It does not replace an official PDF yet, but it gives the portfolio a clean CV-style structure.

Crafted in France. © 2026 Kopethan ARUDSHELVAN (Kopy).