
Jan Antonin Kolar
VUI Designer
Freelance VUI designer focusing on Alexa devices with screens and experimentation in language learning.
My enthusiasm for technology is often demonstrated by participation in hackathons and co-organising Voice meet-ups in Munich. Besides voice, I am passionate about Python and photography (I am among the top 5% of contributors to Unsplash).
I am a proud resident of Wayra Munich.
I am happy to help with:
Alexa Presentation Language/ Alexa Skill / Flash Briefings
Voice related projects:
Alexa Skill – German Animals
German Animals is Alexa Skill dedicated to English speaking countries to help them learn German. I build the skill on the Voiceflow platform with the use of Alexa Presentation Language, Amazon Polly and Javascript.

Alexa Flash Briefing – Englisch Täglich
With Amazon Polly and PyDub library, I generate and publish three English words every day for the German audience as a fllash briefing on Amazon Alexa.
An Article – How to Make Alexa Read Your Google Analytics Every Morning
In cooperation with Integromat (an automation tool) I created a step by step article about how to build your flash brifing coitainig data from Google Analutics and toh containgign
Jack of All Trades s.r.o.
Dienzenhoferovy sady 1102/1, Prague 5, 150 00, Czechia
ID: 04104595, EU VAT ID: CZ04104595
E-mail: jack@jack.cz
Director: Jan Antonin Kolar
Registered in the Commercial Register maintained by Municipal Court of Prague, Section C, Insert 300312