01
SMS & telephony that survives an audit
Twilio end to end — A2P 10DLC brand and campaign registration, delivery failures,
quiet-hours rules, STOP and HELP handling, consent logging. A small, painful
specialty most teams discover the week their messages stop arriving.
02
Production rescue
A service that won't start, a deploy that broke, a unit crash-looping with an exit
code nobody recognises. I find the cause rather than restarting it and hoping — and
I check what is genuinely running in production before changing anything.
03
Next.js technical SEO
Canonical URLs, sitemaps, robots, Open Graph images and structured data wired into
the App Router — generated from your content rather than pasted beside it and left
to drift out of sync.
04
Kubernetes for small teams
Container builds, image delivery, ingress, secrets and rollout mechanics for teams
who need it to work reliably without standing up a platform group to babysit it.