GeezerVison is showing daniel.haxx.se — Daniel - upcoming talks
How to invite me to do a talk. Just some ideas.
Upcoming talks by Daniel
- November 12, 2026: Secure AI, Stockholm Sweden
- November 23, 2026: Svensk Cyber 2026, Stockholm Sweden
- November 26–27 2026. WAWTech 2026, Warsaw, Poland.
- January 29 2027: FOSSapalooza, Brussels, Belgium. Probably something.
- January 30-31 2027: Brussels, Belgium. I have proposed a talk.
- May 20-21 2027: Paris, France. Open Source Founders Summit 2027.
Look me up and say hi!
I'm generally open for suggestions and invitations to speak. Get in touch!
Traveling for, delivering and preparing good talks and presentations take
time and effort and my family still wants food on the table. Don't assume I
can do this for free.
Biography
Suitable for use in assocation with talks
Daniel Stenberg is a Swedish Internet protocol expert and developer who has
participated in and worked with Open Source for thirty years. Perhaps most
known for being the founder and lead developer of the curl project, one of the
world's most widely used software components. He participates in protocol
development within the IETF and has authored books on curl, Open Source,
HTTP/2, HTTP/3 and is a frequent public speaker. Daniel is the president of
the European Open Source Academy and a three times medal receiver for his
Open Source work. Employed by wolfSSL.
Previous talks recorded on video
See videos of previous presentations and talks.
Podcasts
podcasts Daniel has been on.
Past talks
I have done hundreds of speaking gigs in front of small and big audiences.
I have spoken at events in person in the following countries:
Belgium,
Croatia,
Czechia,
Denmark,
Germany,
Greece,
Hungary,
Lithuania,
Netherlands,
Norway,
Spain,
Sweden,
USA.
2026
- November 5: "Deluge, Distill, Defend: Mastering the AI Vulnerability Overflow" at Nordic Software Security Summit, Stockholm Sweden
- October 31: FOSSCOMM 2026. Athens, Greece.
- October 21: Borås Tech Day 2026, Borås, Sweden
- October 17: Fireside chat/AMA session - Purdue University (online)
- October 6: Netnod Tech Meeting. Stockholm, Sweden.
- September 15: Fastly Xcelerate. Stockholm, Sweden.
- September 10: Open Source Network meetup at SUSE. Online.
- June 4: BSides Vilnius, Lithuania
- May 28: Hiqh-Quality Chaos - on finding flaws in code with AI. At KTH, Stockholm, Sweden.
- May 23-24: curl up, Prague, Czechia.
- May 21: State actors, sleeper agents and plain bugs. Curl security matters Open Infra
Forum, Stockholm Sweden
- May 18: "AI code security" for Swedish cyber infra security people.
- April 28: Open Souce AI Reality at foss-north, Gothenburg, Sweden.
- April 21: The Challenges of 3rd Party Software Risk. Webinar with Anchore
- April 16: curl roadmap 2026. Webinar.
- March 5: Three decades of curl at NDC Security. Oslo, Norway.
- February 1: Open Source Security in spite of AI at FOSDEM, Brussels Belgium.
- January 31: AboutCode. Brussels, Belgium.
- January 30: EU Open Source Policy Summit 2026, Brussels Belgium
2025
2024
2023
- November 20: mastering libcurl part two
- November 16: mastering libcurl, part one
- November 10: Øredev, Malmö
- November 9: PyCon Stockholm, Sweden
- October 18: Platform Summit 2023, Stockholm, Sweden
- September 14: At Keyfactor, Stockholm
- August 31: Mastering the curl command line (online)
- August 30: At elastx, Stockholm
- June 20: curl user survey 2023 presentation
- June 15: WebSocket with libcurl webinar.
- May 25: Talk curl for CAG Contactor.
- May 11: At myConf, Landskrona, Sweden. "just curl it"
- May 4: curl talk for STIM
- May 3: On Stockholm Tech Show
- April 18: Keynote at Open Source Driving the Digital Decade
- April 6: webinar: QUIQ and HTTP/3 with curl and wolfSSL
- March 23: curl roadmap 2023 webinar
- March 20: curl birthday party presentation
- March 17: "how curl came to be" for hitta.se
- March 15: curl, for RedHat Security
2022
- November 24: curl is everywhere on jforum-stockholm meetup, Stockholm.
- November 10: Webinar. Getting started with libcurl.
- October 19: curl in Östersund for CGI
- October 13: On EuroRust.
- June 2: GitHub Twitter space
- April 29:. talked curl for (unnamed company)
- February 17: curl roadmap 2022 webinar
- February 10: "safe code" for M.....
- February 3: "safe code" for a Swedish TV broadcasting company
- January 27: curl with rust at Rust Linz
- January 11: URL confusion
2021
2020
2019
- December 12: Stockholm, Sweden. FOSS-sthlm #21 "HTTP/3 in curl"
- December 4: Stockholm, Sweden. Load Impact. HTTP/3.
- November 25: Stockholm, Sweden. Internetdagarna "HTTP/3 over QUIC. All is new but still the same"
- November 19: Copenhagen, Denmark. GOTO Copenhagen. "HTTP/3 is next generation HTTP. Is it QUIC enough?"
- November 14: Umeå. OWASP North. "HTTP/3 is coming and how we came to this"
- November 1: Copenhagen, Denmark. Driving IT 2019. "curl runs in all your devices"
- October 30: Stockholm. Active Solution. "curl - a hobby project that conquered the world"
- October 24: Stockholm. CS3 Sthlm "curl - the world's most used software component?"
- October 22: Stockholm. Platform Summit 2019 "just curl it"
- October 14: Stockholm. CASTOR Software Days "curl, a hobby project that conquered the world"
- October 10: Stockholm. Developer's Bay. HTTP/3
- September 6: Full Stack Fest Barcelona Spain. HTTP/3 - HTTP over QUIC is the next generation
- June 22: online (the Git Commit Sutta event) about curl
- May 10: Stockholm (Klarna).
- May 7: The JAX conference, Mainz Germany. HTTP/3
- May 2: Stockholm. DNS-over-HTTPS
- April 9: FOSS-North, Gothenburg, Sweden. Writing safe and secure code
- March 31: curl up, Prague, Czech Republic. Several curl-related talks.
- March 30: curl up, Prague, Czech Republic. Several curl-related talks.
- March 29: Symposium on the Future of HTTP in Prague, Czech Republic. DNS-over-HTTPS.
- March 19: Stockholm (private). HTTP/3.
- March 12: Stockholm (Skandia). HTTP/2 and HTTP/3.
- February 3: FOSDEM, Brussels Belgium. I'll participate in the DNS privacy panel
- February 2: FOSDEM, Brussels Belgium. HTTP/3 in the Mozilla devroom.
- February 2: FOSDEM, Brussels Belgium. DNS-over-HTTPS
- January 28: FOSS-Sthlm #20, Stockholm. "säker kod"
- January 22: Stockholm Goto 10 on HTTP/3.
- January 17: Stockholm (private). On HTTP/3
2018
- December 6: Stockholm, SVT. HTTP/3
- November 8: Stockholm, Code Night
- October 10: Pre-standup #2, Göteborg Sweden
- September 11: "Dalarna". Web transport and curl
- April 21: Vetenskapsfestivalen, Göteborg
- April 15: curl up in Stockholm
- April 14: curl up in Stockholm
- March 6: Mozilla Tech Briefing on "Web Transports" (video online)
2017
- November 4: DevFest CZ Prague, Czechia.
- September 13: "Day of the programmer" Jönköping, Sweden.
- May 24: HTTP/2 and QUIC at SVT, Stockholm Sweden
- April 28: Craft. Budapest, Hungary
- May 9: at Mirado
- April 5: at Netnod spring meeting, Stockholm Sweden
- March 18: curl://up. Nuremberg, Germany
- March 18: curl://up. Nuremberg, Germany
- February 4: curl at FOSDEM Brussels
- February 4: HTTP2 at FOSDEM Brussels
2016
- December 2: [private] Stockholm, Sweden
- November 24: Techdays By Init Stockholm, Sweden
- November 22: Internetdagarna in Stockholm, Sweden
- November 1: HTTPS for SVT in Stockholm
- October 12: foss-sthlm #18 in Stockholm
- September 28: at IP EXPO Nordic in Stockholm, Sweden
- June 2: HTTP/2 at Web Rebels in Oslo, Norway
- May 26: "Everyone everywhere runs this code" on foss-north, Göteborg, Sweden
- May 19: HTTP/2 at a private event in Stockholm
- April 15: HTTP/2 at SUE 2016, in Geldermalsen, the Netherlands (yes again)
- April 14: HTTP/2 at SUE 2016, in Geldermalsen, the Netherlands
- April 12: HTTP/2 at Google Tech Talk, Stockholm
- February 3: sneaky non-public HTTP/2 talk
- January 30: An HTTP/2 Update at FOSDEM, Belgium
- January 27: HTTP/2 talk in English in Stockholm
2015
2011
- February 5: "libcurl, seven SSL libs and one SSH lib" at FOSDEM.
2010
- February 6-7: I talked Rockbox at FOSDEM.
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