Schedule

On this page you can find my future and past conference and other speaking appearances, chronologically ordered from newest to oldest. The top entries may be in the future.

Note that some conferences reuse the same URL from one year to the next, so links may either be dead, or point to a newer incarnation of the conference.

2024

GOTO Copenhagen 2024

• When: September 30-October 4, 2024
• Where: Copenhagen, Denmark
• Site: https://gotocph.com/2024
• Appearances:
  • TDD and legacy code testing
  • Easier encapsulation with static types

Umbraco Codegarden

• When: June 12-14, 2024
• Where: Odense, Denmark
• Site: https://codegarden.umbraco.com/
• Appearances:
  • Three data architectures for the server

2023

IT Days 2023

• When: November 8-9, 2023
• Where: Cluj-Napoca, Romania
• Site: https://www.itdays.ro/
• Appearances:
  • #Utopia Tech Panel
  • Epistemology of software

2022

NDC Minnesota 2022

• When: November 15-18, 2022
• Where: Minneapolis, USA
• Site: https://ndcminnesota.com/
• Workshops:
  • Code That Fits in Your Head
  • Automated testing from 0 to 100 in two days

Geekstone Conference 2.0

• When: October 27, 2022
• Where: Novi Sad, Serbia
• Site: https://www.geekstone.org/conf2015/conference-container/geekstone-conference-20/
• Talk:
  • Fractal architecture

Copenhagen .Net User Group

• When: October 6, 2022
• Where: Copenhagen, Denmark
• Site: https://cnug.dk
• Talk:
  • Repeatable execution

NDC Oslo 2022

• When: September 26-30, 2022
• Where: Oslo, Norway
• Site: https://ndcoslo.com/
• Talks and workshops:
  • Code That Fits in Your Head
  • Fractal architecture

NDC Melbourne 2022

• When: June 20-24, 2022
• Where: Melbourne, Australia
• Site: https://ndcmelbourne.com/
• Talks and workshops:
  • Code That Fits in Your Head
  • Fractal architecture

The Developers

• When: June 14, 2022
• Where: Cluj-Napoca, Romania
• Site: https://www.the-developers.ro
• Talk:
  • Fractal Architecture

Code That Fits in Your Head

• When: June 8-9, 2022
• Where: Luxembourg, Luxembourg
• Site: https://brainery.squaremiled.com
• Workshops:
  • Code That Fits in Your Head

Software Craftsmanship Luxembourg

• When: June 7, 2022
• Where: Luxembourg, Luxembourg
• Site: https://www.meetup.com/software-craft-luxembourg/
• Talk:
  • Fractal Architecture

NDC Copenhagen 2022

• When: May 30-June 2, 2022
• Where: Copenhagen, Denmark
• Site: https://ndccopenhagen.com
• Talks and workshops:
  • Code That Fits in Your Head
  • Fractal architecture
  • Repeatable execution

NDC London 2022

• When: May 9-13, 2022
• Where: London, England
• Site: https://ndclondon.com
• Talks and workshops:
  • Code That Fits in Your Head
  • Fractal architecture

NDC Porto 2022

• When: April 25-29, 2022
• Where: Porto, Portugal
• Site: https://ndcporto.com
• Talks and workshops:
  • Code That Fits in Your Head
  • Fractal architecture

Copenhagen .Net User Group

• When: March 30, 2022
• Where: Copenhagen, Denmark
• Site: https://cnug.dk
• Talk:
  • Mark Seemann (Fractal architecture) and Tibi Covaci (Github Actions)

2021

Copenhagen .Net User Group

• When: December 2, 2021
• Where: Copenhagen, Denmark
• Site: https://cnug.dk
• Talk:
  • Fractal Architecture

DDD Greece

• When: October 19, 2021
• Where: Athens, Greece
• Site: https://www.meetup.com/dddgreece
• Talks:
  • Code That Fits In Your Head and AMA with Mark Seemann

2019

IT Days 2019

• When: November 12-13, 2019
• Where: Cluj-Napoca, Romania
• Site: https://www.itdays.ro
• Talk:
  • What I’ve learned about software development from the ancient Greeks

MYOB Melbourne

• When: October 23, 2019
• Where: Melbourne, Australia
• Site: https://www.eventbrite.com.au/o/myob-27587785091
• Talk:
  • Repeatable execution

NDC Sydney 2019

• When: October 14-18, 2019
• Where: Sydney, Australia
• Site: https://ndcsydney.com
• Talks and workshops:
  • From Design Patterns to universal abstractions
  • Repeatable execution

Copenhagen .Net User Group

• When: October 3, 2019
• Where: Copenhagen, Denmark
• Site: https://cnug.dk
• Talk:
  • Async injection

Barcelona .NET Core Meetup Group

• When: September 16-18, 2019
• Where: Barcelona, Spain
• Site: https://www.netcorebcn.group
• Talks and Workshop:
  • Async injection
  • From Design Patterns to universal abstractions

The Developers

• When: May 23, 2019
• Where: Cluj-Napoca, Romania
• Site: https://www.the-developers.ro
• Talks:
  • Asynchronous Injection

NDC Minnesota 2019

• When: May 6-9, 2019
• Where: St. Paul, USA
• Site: https://ndcminnesota.com
• Talks and workshops:
  • From Design Patterns to universal abstractions
  • Async injection

NDC Copenhagen 2019

• When: March 27-29, 2019
• Where: Copenhagen, Denmark
• Site: https://ndccopenhagen.com
• Talks and workshops:
  • From Design Patterns to universal abstractions
  • Async injection

NDC Porto 2019

• When: February 26-March 1, 2019
• Where: Porto, Portugal
• Site: https://ndcporto.com
• Talks and workshops:
  • From Design Patterns to universal abstractions
  • Async injection

F# – why, how and for what? + Functional Architecture

• When: February 21, 2019
• Where: Copenhagen, Denmark
• Site: https://www.meetup.com/GOTO-Nights-CPH
• Talk:
  • Functional Architecture: the Pits of Success

NDC London 2019

• When: January 28-February 1, 2019
• Where: London, England
• Site: https://ndc-london.com
• Talks and workshops:
  • From Design Patterns to universal abstractions
  • Async injection

2018

IT Days 2018

• When: November 20-21
• Where: Cluj-Napoca, Romania
• Site: http://www.itdays.ro
• Talks:
  • Humane Code

Trondheim Developer Conference 2018

• When: October 22-26
• Where: Trondheim, Norway
• Site: https://2018.trondheimdc.no
• Talks and workshops:
  • From poor to pure unit tests
  • From design patterns to universal abstractions

NDC Sydney 2018

• When: September 17-21, 2018
• Where: Sydney, Australia
• Site: https://ndcsydney.com
• Talks and workshops:
  • From Design Patterns to universal abstractions
  • Get value out of your monad
  • Ask Me Anything! Mark Seemann - Better code with C# vs F# and Unit Testing

NDC Oslo 2018

• When: June 11-15, 2018
• Where: Oslo, Norway
• Site: https://ndcoslo.com
• Talks and workshops:
  • From Design Patterns to universal abstractions
  • Dependency Injection revisited

MotoTALK

• When: June 4, 2018
• Where: Krakow, Poland
• Site: https://mototalk8.evenea.pl
• Talks:
  • Dependency Injection revisited

NDC Minnesota 2018

• When: May 7-10, 2018
• Where: St. Paul, USA
• Site: https://ndcminnesota.com
• Talks and workshops:
  • From Design Patterns to universal abstractions
  • Dependency Injection revisited

2017

Future Dev Day

• When: December 1, 2017
• Where: Gliwice, Poland
• Site: https://futuredevday.pl
• Talks:
  • Humane Code

Workshop

• When: November 21, 2017
• Where: Helsinki, Finland
• Site: https://triplet.fi/workshops/mark_seemann
• Workshop
  • From Design Patterns to Category Theory

Build Stuff 2017

• When: November 15-19, 2017
• Where: Vilnius, Lithuania
• Site: http://buildstuff.lt
• Talks and workshops:
  • From dependency injection to dependency rejection
  • From design patterns to category theory

DotNext 2017

• When: November 12-13, 2017
• Where: Moscow, Russia
• Site: https://dotnext-moscow.ru/en
• Talks:
  • From dependency injection to dependency rejection

.NET Fest 2017

• When: October 28, 2017
• Where: Kiev, Ukraine
• Site: http://dotnetfest.com/indexe.html
• Talks:
  • From Dependency injection to dependency rejection

GOTO Copenhagen 2017

• When: October 1-3, 2017
• Where: Copenhagen, Denmark
• Site: https://gotocph.com
• Talks:
  • Functional Architecture: the Pits of Success

Mødegruppe for F#unktionelle Københavnere

• When: September 26, 2017
• Where: Copenhagen, Denmark
• Site: https://www.meetup.com/MoedegruppeFunktionelleKoebenhavnere
• Talks:
  • From Dependency injection to dependency rejection

Build Stuff Summer 2017

• When: April 29-30, 2017
• Where: Mallorca, Spain
• Site: http://buildstuff.lt/summer
• Talks:
  • From Dependency injection to dependency rejection

DDD Greece

• When: March 21, 2017
• Where: Athens, Greece
• Site: https://www.meetup.com/dddgreece
• Talks:
  • Property-Based Testing with F#

NDC Mini Copenhagen

• When: February 22-24, 2017
• Where: Copenhagen, Denmark
• Site: https://cph.ndcmini.com
• Talks:
  • From Dependency injection to dependency rejection

Copenhagen .Net User Group

• When: January 25, 2017
• Where: Copenhagen, Denmark
• Site: https://www.meetup.com/Copenhagen-Net-User-Group
• Talks:
  • Software Craftsmanship (a.k.a. Humane Code)

Copenhagen .Net User Group

• When: January 23, 2017
• Where: Copenhagen, Denmark
• Site: https://www.meetup.com/Copenhagen-Net-User-Group
• Talks:
  • Functional Architecture: the Pits of Success
  • Live recording of .NET Rocks! episode 1418

NDC London 2017

• When: January 16-20, 2017
• Where: London, England
• Site: https://ndc-london.com
• Talks:
  • From Dependency injection to dependency rejection

2016

Build Stuff 2016

• When: November 16-18, 2016
• Where: Vilnius, Lithuania
• Site: http://buildstuff.lt/2016
• Talks:
  • Functional Architecture: the Pits of Success

Dev#

• When: October 7, 2016
• Where: Gdańsk, Poland
• Site: http://devsharp.pl
• Talks:
  • Humane Code
  • Functional Architecture: the Pits of Success

CODE Odense

• When: August 25, 2016
• Where: Odense, Denmark
• Site: https://www.meetup.com/CODE-Odense
• Talks:
  • Software Craftsmanship (a.k.a. Humane Code)

F# Sydney

• When: August 3, 2016
• Where: Sydney, Australia
• Site: https://www.meetup.com/fsharpsydney
• Talks:
  • Hear from 3 top speakers!! (a.k.a. the Functional United event)

NDC Sydney

• When: August 1-5, 2016
• Where: Sydney, Australia
• Site: https://ndcsydney.com
• Talks:
  • Workshop: Development and automated testing with F#
  • Functional Architecture: the Pits of Success

Copenhagen .Net User Group

• When: June 16, 2016
• Where: Copenhagen, Denmark
• Site: https://www.meetup.com/Copenhagen-Net-User-Group
• Talks:
  • Software Craftsmanship (a.k.a. Humane Code)

Techorama 2016

• When: May 3-4, 2016
• Where: Mechelen, Belgium
• Site: https://techorama.be
• Talks:
  • One kata, three languages

F# eXchange 2016

• When: April 15, 2016
• Where: London, England
• Site: https://skillsmatter.com/conferences/7145-f-exchange-2016
• Talks:
  • Functional Architecture: the Pit of Success

New York City F# User Group

• When: March 29, 2016
• Where: New York, USA
• Site: https://www.meetup.com/en-AU/nyc-fsharp
• Talks:
  • Functional Architecture: the Pit of Success
  • A Functional architecture with F#

Software Architecture Summit 2016

• When: March 16-18, 2016
• Where: Munich, Germany
• Site: http://software-architecture-summit.de
• Workshop
  • Functional Programming for mainstream development

Copenhagen .Net User Group

• When: March 10, 2016
• Where: Copenhagen, Denmark
• Site: https://www.meetup.com/en-AU/Copenhagen-Net-User-Group
• Talks:
  • F# intro and hands-on

fsharpConf

• When: March 4, 2016
• Where: Online
• Site: http://fsharpconf.com
• Talks:
  • Types + Properties = Software

Mark Seemann on Software Craftsmanship

• When: January 19, 2016
• Where: Krakow, Poland
• Site: https://www.facebook.com/events/1551558825166605
• Talks:
  • Software Craftsmanship (a.k.a. Humane Code)

NDC London 2016

• When: January 11-15, 2016
• Where: London, England
• Site: https://ndc-london.com
• Talks and workshops:
  • Property-Based Testing with F#
  • Types + Properties = Software

2015

Øredev 2015

• When: November 2-6, 2015
• Where: Malmö, Sweden
• Site: http://www.oredev.org
• Talks:
  • Types + Properties = Software

GOTO Copenhagen 2015

• When: October 5-6, 2015
• Where: Copenhagen, Denmark
• Site: http://gotocon.com/cph-2015
• Talks:
  • Types + Properties = Software

NDC Community Tuesday

• When: June 16, 2015
• Where: Oslo, Norway
• Site: https://www.meetup.com/en-AU/NDC-Meetup/events/222393618
• Talks:
  • Types + Properties = Software

NDC Oslo 2015

• When: June 15-19, 2015
• Where: Oslo, Norway
• Site: https://ndcoslo.com
• Talks:
  • Type-Driven Development

NCRAFTS France 2015

• When: May 20-22, 2015
• Where: Paris, France
• Site: http://ncrafts.io
• Talks:
  • Type-Driven Development

Techorama 2015

• When: May 12-13, 2015
• Where: Mechelen, Belgium
• Site: https://techorama.be
• Talks:
  • Type-Driven Development

F# eXchange 2015

• When: April 17, 2015
• Where: London, England
• Site: https://skillsmatter.com/conferences/6724-fsharp-exchange-2015
• Talks:
  • Type-Driven Development

WROC#

• When: March 12, 2015
• Where: Wrocław, Poland
• Site: http://wrocsharp.pl
• Talks:
  • Type-Driven Development

.NET User Group Hamburg

• When: March 3, 2015
• Where: Hamburg, Germany
• Site: http://dotnet-usergroup-hamburg.de
• Talks:
  • A Functional architecture with F#
  • Look, no Mocks! Functional TDD with F#

Beauty in Code

• When: February 28, 2015
• Where: Malmö, Sweden
• Site: http://beautyincode.se
• Talks:
  • Type-Driven Development

Y Soft Technology hour

• When: February 19, 2015
• Where: Prague, Czech Republic
• Site: https://www.meetup.com/en-AU/ysoft-th
• Talks:
  • Equivalence Classes, xUnit.net, FsCheck, Property-Based Testing

2014

NDC London 2014

• When: December 1-5, 2014
• Where: London, England
• Site: https://ndc-london.com
• Talks:
  • Equivalence Classes, xUnit.net, FsCheck, Property-Based Testing

Build Stuff 2014

• When: November 19-23, 2014
• Where: Vilnius, Lithuania
• Site: http://buildstuff.lt
• Talks:
  • Look, No Mocks! Functional TDD with F#

Progressive F# Tutorials 2014

• When: November 6-7, 2014
• Where: London, England
• Site: https://skillsmatter.com/conferences/1926-progressive-f-tutorials-2014
• Workshop:
  • Outside-In TDD with F#

GOTO Aarhus 2014

• When: September 29-30, 2014
• Where: Aarhus, Denmark
• Site: http://gotocon.com//aarhus-2014
• Talks:
  • Look, no Mocks! Functional TDD with F#

GOTO Copenhagen 2014

• When: September 23-24, 2014
• Where: Copenhagen, Denmark
• Site: http://gotocon.com/cph-2014
• Talks:
  • Look, no Mocks! Functional TDD with F#

Keyboard Warriors #1

• When: June 19, 2014
• Where: Copenhagen, Denmark
• Site: http://blog.thewcdc.net/kw1

NDC Super Tuesday

• When: June 3, 2014
• Where: Oslo, Norway
• Site: https://www.meetup.com/NNUGOslo
• Talks:
  • NDC Super Tuesday with Dominick Baier, Mark Seemann and Mark Rendle

NDC Oslo 2014

• When: June 4-6, 2014
• Where: Oslo, Norway
• Site: https://ndcoslo.com
• Talks:
  • Zone out, check in, move on

Techorama 2014

• When: May 27-28, 2014
• Where: Mechelen, Belgium
• Site: https://techorama.be
• Talks:
  • Zone out, check in, move on
  • A Functional architecture with F#

Danish Developer Conference

• When: April 30, 2014
• Where: Aarhus, Denmark
• Site: http://www.danishdevconf.com
• Talks:
  • En Funktionel arkitektur i F#

Warm Crocodile Developer Conference

• When: January 15-16, 2014
• Where: Copenhagen, Denmark
• Talks:
  • Zone out, check in, move on

2013

Aalborg .NET User Group Developer Conference 2013

• When: September 28, 2013
• Where: Aalborg, Denmark
• Site: http://konference.aanug.dk

NDC Oslo 2013

• When: June 12-14, 2013
• Where: Oslo, Norway
• Site: https://ndcoslo.com
• Talks:
  • Faking Homoiconicity in C# with graphs
  • Big Object Graphs Up Front

Danish Developer Conference Copenhagen

• When: April 4, 2013
• Where: Copenhagen, Denmark
• Site: http://www.danishdevconf.com
• Talks:
  • Unit testing for viderekommende

Danish Developer Conference Horsens

• When: April 2, 2013
• Where: Horsens, Denmark
• Site: http://www.danishdevconf.com
• Talks:
  • Unit testing for viderekommende

Visug

• When: March 19, 2013
• Where: Mechelen, Belgium
• Site: http://www.visug.be
• Talks:
  • REST with the ASP.NET Web API

NNUG Bergen

• When: February 27, 2013
• Where: Bergen, Norway
• Site: http://www.meetup.com/BitShift
• Talks:
  • REST with the ASP.NET Web API

Warm Crocodile Developer Conference 2013

• When: January 16-17, 2013
• Where: Copenhagen, Denmark
• Site: http://warmcrocconf.net
• Talks:
  • xUnit.net and AutoFixture
  • Big Object Graphs Up Front

2012

ANUG December 2012

• When: December 19, 2012
• Where: Aarhus, Denmark
• Site: http://anug.dk
• Talks:
  • REST med ASP.NET Web API

AANUG December 2012

• When: December 13, 2012
• Where: Aalborg, Denmark
• Site: http://aanug.dk
• Talks:
  • REST med ASP.NET Web API

CNUG November 2012

• When: November 15, 2012
• Where: Copenhagen, Denmark
• Site: http://cnug.dk
• Talks:
  • REST med ASP.NET Web API

ONUG November 2012

• When: November 14, 2012
• Where: Odense, Denmark
• Site: https://www.eventbrite.com/o/odense-net-user-group-432838810
• Talks:
  • REST med ASP.NET Web API

Microsoft Campus Days 2012

• When: October 30-November 1, 2012
• Where: Copenhagen, Denmark
• Site: http://www.conferencemanager.dk/campusdays2012
• Talks:
  • REST med ASP.NET Web API

GOTO Copenhagen 2012

• When: May 21-23, 2012
• Where: Copenhagen, Denmark
• Site: http://gotocon.com/cph-2012
• Talks:
  • Bending AutoFixture to your will
  • F# Programming with Mark Seemann

GOTO GeekNight

• When: April 26, 2012
• Where: Copenhagen, Denmark
• Site: https://secure.trifork.com/cph-2012/freeevent/index.jsp?eventOID=4114
• Talks:
  • Succeeding with TDD

Miracle Open World 2012

• When: April 18-20, 2012
• Where: Billund, Denmark
• Site: http://mow2012.dk
• Talks:
  • Big Object Graphs Up Front

Danish Developer Conference

• When: February 20, 2012
• Where: Horsens, Denmark
• Site: http://www.danishdevconf.com
• Talks:
  • CQRS og Event Sourcing

2011

XP Days Ukraine 2011

• When: December 17, 2011
• Where: Kiev, Ukraine
• Site: https://xpdays.com.ua
• Talks:
  • Conventions: Make your code consistent

NNUG Oslo 2011

• When: December 1, 2011
• Where: Oslo, Norway
• Site: https://www.meetup.com/NNUGOslo

Progressive F# Tutorials

• When: November 3-4, 2011
• Where: London, England
• Site: https://skillsmatter.com/conferences/1052-progressive-f-tutorials
• Talks:
  • Programming with the Stars featuring surprise celebrities from C# and F# communities

GOTO Aarhus 2011

• When: October 10-12, 2011
• Where: Aarhus, Denmark
• Site: http://gotocon.com//aarhus-2011
• Talks:
  • Conventions: Make your code consistent

Agile Architecture Open Space Conference

• When: September 29, 2011
• Where: Aarhus, Denmark
• Site: https://www.eventbrite.com/e/agile-architecture-open-space-conference-tickets-1875857741

NDC 2011

• When: June 8-10, 2011
• Where: Oslo, Norway
• Site: http://www.ndc2011.no
• Talks:
  • Unit testing with AutoFixture

Community Day 2011

• When: May 26, 2011
• Where: Copenhagen, Denmark
• Site: http://communityday.dk/CD2011.aspx
• Talks:
  • Cloud Panel

Bay.NET

• When: May 19, 2011
• Where: Los Altos, USA
• Site: https://www.meetup.com/BayNET
• Talks:
  • Dependency Injection: Principles, Patterns, and Containers

GOTO Copenhagen 2011

• When: May 11-13, 2011
• Where: Copenhagen, Denmark
• Site: http://gotocon.com/cph-2011
• Talks:
  • Aspect-Oriented Programming with Dependency Injection
  • C# (and AutoFixture) Programming with Mark Seemann
  • Azure without SQL

NNUG Bergen

• When: March 30, 2011
• Where: Bergen, Norway
• Site: http://www.meetup.com/bitshift
• Talks:
  • Dependency Injection: Principles, Patterns, and Containers

GOTO GeekNight

• When: March 1, 2011
• Where: Copenhagen, Denmark
• Site: http://www.dit.dk/events/2011/03/01-goto-geeknight-principles-patterns-and-containers.aspx
• Talks:
  • Dependency Injection: Principles, Patterns, and Containers

.NET Community Day - Best Practices

• When: February 11, 2011
• Where: Stockholm, Sweden

.NET Community Day - Best Practices

• When: February 10, 2011
• Where: Göteborg, Sweden

ANUG

• When: January 25, 2011
• Where: Aarhus, Denmark
• Site: http://anug.dk
• Talks:
  • Unit testing med AutoFixture

2010

.NET Community Day - Best Practices

• When: November 26, 2010
• Where: Malmö, Sweden

Swenug Skåne

• When: November 18, 2010
• Where: Malmö, Sweden
• Site: http://www.swenug.se
• Talks:
  • Dependency Injection: patterns, principles and containers

CNUG 2010

• When: October 7, 2010
• Where: Copenhagen, Denmark
• Site: http://cnug.dk
• Talks:
  • Unit testing med AutoFixture

Community Day 2010

• When: May 27, 2010
• Where: Copenhagen, Denmark