Below is a reverse chronological list of presentations I have given.
AppVeyor Lightning Talk
Presented at Wrocław .NET user Group
Video (PL): https://youtu.be/vdkksifUNs8
HATEOAS as if you meant it
Presented at Boiling Frogs Conference 2016
Slides: http://presentations.t-code.pl/hateoas/
Video (PL): https://www.youtube.com/watch?v=xjLTknQZerY
Web Components
Presented at meet.js Wrocław and meet.js Łódź
Slides: http://presentations.t-code.pl/web-components/
Paket Package Manager
Presented at Wrocław .NET user Group and Łódzka Grupa Profesjonalistów IT & .NET
Slides: http://presentations.t-code.pl/paket/
Video (PL): https://youtu.be/_fZ4RrgFRVY
Versioning .NET projects with git repositories
Presented at Wrocław .NET user Group
Slides: git-versioning.t-code.pl
GitLink - Easy debugging NuGet packages
Presented at Wrocław .NET user Group
Slides: gitlink.t-code.pl/
JSON-LD and Hydra - Hypermedia API alternatively
Presented at Wrocław meet.js
Slides: http://hydra.t-code.pl/
Fody: code weaving made fun
Presented at Wrocław .NET user Group and Łódź .NET & IT Pro User Group
Slides: http://www.slideshare.net/tpluskiewicz/fody-code-weaving-made-fun
Video (PL): https://www.youtube.com/watch?v=IOF15K0gN8U
Introduction to dotNetRDF
Presented at The Łódź Semantic Forum
Slides: http://www.slideshare.net/tpluskiewicz/dotnetrdf
Introduction to the Semantic Web
Presented at Wrocław .NET user Group
Slides: http://www.slideshare.net/tpluskiewicz/introduction-to-the-semantic-web-16024553
Video (PL): https://www.youtube.com/watch?v=6F4vcokimPM
DVCS, a case study of Mercurial
Presented at Wrocław .NET user Group
Slides: http://prezi.com/uusgzdg0x7fw