Brain-Computer Interfaces - Science Fiction or Reality?

Recently, I had an opportunity to speak at the software development conference abroad for the first time. I visited Malmö in Sweden and gave a talk during the Øredev 2018 conference. The main theme of the conference was Deus Ex Machina, so I decided to adapt to this topic and prepared presentation about Brain-Computer Interfaces, which is my interest since the end of my studies at the Silesian University of Technology where I wrote a Master Thesis about similar topic....

November 21, 2018 · 3 min · 515 words · Piotr Wittchen

Quality Meetup no. 15 - Fixing a billion dollar mistake

On the 8th of February 2018, during Quality Meetup #15, I gave a presentation titled “Fixing a billion dollar mistake”. Tony Hoare introduced Null Reference w in ALGOL language in 1965. He calls this decision a “billion dollar mistake”. It was so easy to implement and probably it caused a loss of millions of dollars due to the mistakes done in the software over the 40 years. During the time, people came up with different ideas of solving that problem with software libraries, good programming practices, static code analysis and compile time code analysis....

February 9, 2018 · 1 min · 156 words · Piotr Wittchen

DroidCon Poland 2017 - Is your app really connected?

Yesterday, I gave a presentation about connectivity in the Android apps during the DroidCon Poland 2017 Conference in Kraków. Below, you can see slides from this presentation. View slides on SpeakerDeck There’s also tweet related to this presentation from DroidCon Kraków: Piotr Wittchen tells us about how we can we keep the track of network 🌎 or Internet connectivity changes in our app 📱🆘🙂 pic.twitter.com/7YGGzNJeb2 — droidcon Kraków (@droidconkr) December 2, 2017 I hope, you enjoyed it....

December 2, 2017 · 1 min · 103 words · Piotr Wittchen

5 ways to attend expensive IT conferences for (almost) free

Introduction In the past months, I’ve attended a few conferences and meetups related to IT. I also plan to attend a few more in the last quarter of the year as a speaker. I’d like to show you a few tips, which can encourage you to attend such events, be more involved in them and spend some time away from your desk ;-). If you are working in a software company, in the most cases you could treat going for a conference as a non-customer facing business trip, so your regular days off will be safe and can be used for your personal plans and holidays :-)....

November 2, 2017 · 5 min · 1000 words · Piotr Wittchen

Meet and Code 2017 - "Git – tips & tricks" presentation

Recently, during Meet & Code event organized by Media 3.0 and SAP Hybris, I’ve gave a talk for university and high-school students about basics of Git. Presentation was titled Git - tips & tricks and was organized at the Silesian Univeristy of Technology in the AEI Department where I was studying a few years ago. Presentation covered quite essential usage of Git, which could be helpful for people who are planning to learn it from the scratch....

October 21, 2017 · 1 min · 117 words · Piotr Wittchen