development

  • Python 2 and 3 & libraries (inc. PyGTK, NumPy, Requests, PyParsing etc).
  • Java 2 - Java 8, plus the usual libraries
  • Haskell plus some Hspec, Servant, QuickCheck.
  • Android SDKs 12-24, libGDX, Google Play.
  • JavaScript, TypeScript, Meteor.
  • Groovy 2.x & various libraries.
  • HTML / XHTML 2-5
  • CSS 2 & 3, and LESS / SASS.
  • Databases: RDBMS (MySQL, DB/2 etc)
    and NoSQL (DynamoDB, MongoDB, Cassandra).
  • Git, Mercurial, Perforce, Subversion

systems / devops

  • Linux: Ubuntu x64 (6.10 - 18.10)
  • Linux: CentOS / Fedora
  • Cloud infrastructure (AWS, Digital Ocean etc).
  • Docker & Docker Compose.
    Some Kubernetes, Mesos / Marathon. Virtualbox.
  • Gradle, Maven & plugins. Also Stack & Cabal. Pipenv.
  • BASH, ZSH, Python for sysadmin.
  • Web Servers: Nginx, Apache, Jetty, node.js. HA-Proxy.
  • PKI & SSL / TLS, OpenSSL. Also JWE (JWTs etc).
  • Video & audio processing with ffmpeg, libx264 / x265.
  • CI systems: Jenkins, Travis, CircleCI ecosystems.
  • IoT : Z-wave, MQTT, Amazon Alexa etc.