About

About David Walker

Work History

  • Developing software used in the intruder alarm and access control industry.

  • Developing a range of automated functional testing systems for use in electronics production lines.

  • Information security consulting in UK and Hong Kong.

  • Performed a wide range of high-level information security consulting work for a variety of large organisations in HK and Asia-Pacific.

  • Developing advanced penetration test services, training a team of consultants and setting up a penetration network laboratory.

  • Developing an advanced report generation expert-system.

  • Setting up and running PCI ASV scanning sevices.

Certifications

  • ISACA’s Certified Information Systems Auditor (CISA) qualification.
  • PCI ASV Approved Scanning Vendor Qualification.
  • Past holder of CISSP qualification.
  • Past holder of SANS GMOB qualification.

Software Development

  • Favorite language: Perl, LaTeX.

  • Other languages: elisp, bash, JavaScript, Python, C, Java, NodeJS, Ruby.

  • Want to learn: Go, Raku and Haskell.