Sven Ruppert

International conference speaking — engagements across four continents.

Speaking

International conference speaker for over a decade on Core Java, Application Security, DevSecOps and Vaadin — with engagements across four continents.

10+ yrs international speaking
4 continents toured
1,000+ talks & workshops worldwide

United States · Canada

Ten years on the North American Java and DevSecOps circuit — flagship industry conferences plus regional Java User Groups across major US and Canadian cities.

Notable engagements

  • JFrog SwampUP — Annual user conference for the JFrog platform — Las Vegas / San Francisco.
  • Devoxx US — Java community conference (San Jose) — talks on Core Java, security and architecture.
  • JavaOne — Oracle's flagship Java event — long-running speaker presence.
  • Regional Java User Groups — Across major US and Canadian cities — community-driven evening events with deep technical Q&A.

Topics

  • DevSecOps
  • Supply-chain security
  • Core Java
  • Cybersecurity
  • Year-round circuit
  • Decision-maker reach
  • Industry: enterprise · cloud

Europe

Strongest concentration of speaking engagements with home base in DACH — regular slots across the European Java conference circuit including the largest community events.

Notable engagements

  • JavaLand — Largest German Java conference (Phantasialand, Brühl) — DOAG / iJUG flagship.
  • JCON Europe — Annual JAVAPRO conference (Cologne) — speaker, advisor and program contributor.
  • JAX / W-JAX — Software & Support's flagship Java conferences (Mainz / Munich).
  • Devoxx Belgium / Poland / France / UK — Community-driven European circuit — repeatedly invited speaker.
  • Voxxed Days — Community-led mini-conferences across Europe (Vienna, Zürich, Berlin, Singapore, …).
  • JFokus — Sweden's largest Java conference (Stockholm).
  • DOAG conferences — Annual DOAG events plus the Cloud Native Security SIG track.
  • Java User Groups — JUG meetups across Germany, Austria, Switzerland and Northern Europe.

Topics

  • DevSecOps
  • OWASP · supply-chain
  • Core Java internals
  • Vaadin · server-side UI
  • Strongest concentration
  • DACH community focus
  • Year-round circuit
  • JCON program contributor

Australia · New Zealand

Annual APAC tour during JFrog DevAdvocate tenure (2020–2024) and continued community involvement — speaking at the major Australian Java events and regional meetups.

Notable engagements

  • YOW! Conferences — Australia's flagship developer conference series (Melbourne · Sydney · Brisbane).
  • JFrog SwampUP APAC — JFrog's APAC user conference — keynote and breakout speaker.
  • Regional meetups — JUGs and DevOps groups across Australian and New Zealand cities — JFrog DevAdvocate engagements.

Topics

  • DevSecOps
  • Artifact management
  • Supply-chain security
  • Core Java
  • Annual circuit
  • JFrog DevAdvocate region 2020–2024

Singapore · APAC

Recurring engagements across South-East Asia during JFrog tenure — speaking at regional events and direct customer engagements with financial-services and telco enterprises.

Notable engagements

  • Voxxed Days Singapore — Regional Voxxed Days edition — speaker on Core Java and security.
  • Regional meetups — JUGs and DevOps groups across Singapore and the wider APAC region.
  • Customer engagements — On-site workshops and tech sessions with enterprise customers — financial services, telco.

Topics

  • DevSecOps
  • Secure coding
  • Core Java
  • Vaadin
  • JFrog DevAdvocate region 2020–2024
  • Industry: financial services · telco