professional highlights

  • currently @ sectigo - advanced technical support engineer
    • leading PKI automation escalations and certificate lifecycle management
    • deep linux troubleshooting, log correlation, shell-level diagnostics
    • debugging ACME, SCEP, EST protocols across distributed environments
    • supporting SSO integrations with Okta and Azure Entra ID
    • mentoring junior engineers on PKI concepts and advanced troubleshooting
  • previously @ fortra - full stack developer (.NET + React)
    • built high-performance frontend features with React & TypeScript
    • integrated backend .NET services and debugged API communication
    • streamlined deployment pipelines using Docker and Kubernetes
    • provided technical support for Microsoft add-ons
    • survived agile sprint planning (the real achievement)
  • link-on communications - it support technician
    • supported telecom networking with Cisco, TCP/IP, DNS, DHCP
    • diagnosed and resolved network connectivity issues
    • maintained 99.9% uptime (the other 0.1% was DNS)

tech stack & expertise

systems & platforms

Linux (advanced), Windows Server, Docker, Kubernetes, Azure, AWS

networking & security

TCP/IP, HTTP/S, DNS, TLS/SSL, OCSP/CRL, firewalls, load balancers (F5), PKI

development

.NET, React, TypeScript, Python, Bash, REST APIs, cURL, Postman

identity & auth

SAML, OAuth 2.0, SSO (Okta, Azure Entra ID), ACME, SCEP, EST

certifications & education

  • CompTIA A+ & Cybersecurity+
  • Hands-on security labs (TryHackMe, Nmap, BurpSuite)
  • Diploma in Interactive Media Design & Web Development - Algonquin College