Mathias Kanstrup

Security Consultant

Location
Stockholm, Sweden
Status
Available from 2027-05-01
Current
SOC Manager

About

Security consultant in Stockholm. Available for new work from May 2027 — e-mail below.

Contact

Projects

  • grapplers.club Private community platform for grappling clubs — training log, schedules, challenges. Multi-tenant on Cloudflare Workers: each club gets its own subdomain and its own data.
  • did u do it? A calmer morning routine for families, in Swedish. Multi-tenant on Workers with D1, KV and R2; children pair a device by QR rather than being handed a password to lose.
  • Open Guitar Tuner Browser tuner using YIN pitch detection in an AudioWorklet. Accurate to about one cent, 22 kB gzipped, no dependencies, works offline.