Cybersecurity engineer with ~10 years securing Bangladesh's national ccTLD and DNSSEC infrastructure at BTCL, now pursuing an MSc in Cybersecurity at IMT Atlantique in France. Expertise: DNSSEC, authoritative DNS, ccTLD operations, EPP, SOC/SIEM, NIS2, and internet governance. Certifications: CEH, CSA. Based in Rennes, France.