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APPLICATION SECURITY, IN PRACTICE
Inspect the code.
Understand the risk.
I’m Robin Lansiquot. I work at the intersection of application security, software supply chains, and the decisions that turn findings into fixes.
01 / FEATURED PROJECT
PR Security Reviewer
A Python-focused security review pipeline that turns changed source files into actionable GitHub Check Run annotations. Built around explicit trust boundaries and an offline demonstration.
PythonSemgrepGitHub AppDESIGN / TRUST BOUNDARIES
signed webhook ↓ validate immutable commit bounded archive ↓ isolate selected Python source service-owned rules ↓ scan without executing source reviewable annotationsLocal demo available · backend not publicly deployed
Selected field notes
03 / ISOLATED LABS01 / LINUX · WEB
Blackpearl
From noisy web enumeration to a CMS foothold and an overprivileged PHP interpreter.
Read the investigation ↗02 / WINDOWS · SMBBlue
Validate the target, match the architecture, and distinguish a shell from verified SYSTEM access.
Read the investigation ↗03 / WINDOWS · SERVICESButler
Jenkins, service configuration, and why a confirmed outcome does not prove every step of an attack chain.
Read the investigation ↗Technical depth. Reproducible thinking. Honest limits.Explore my GitHub ↗