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New 2026 Offensive Security Cohort Enrolling Now
devwalls security

services / application security

application security

Design review, threat modelling and code-level testing alongside the team building your product, so problems are caught before they ship.

what you get

  • Security review of designs before code is written.
  • Testing of new releases on an agreed rhythm.
  • A direct line to a security engineer for your developers.
  • Practical fixes, not a long list of warnings.

common questions

Is this a one-off or ongoing?

Ongoing. It works best as a monthly retainer, with the scope reviewed as your product changes.

Can you train our developers too?

Yes. See our training page for developer courses and team cohorts.

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tell us what worries you most

A twenty-minute call is usually enough to tell whether we are the right fit. If we are not, we will say so.