Our Speakers:

Vladimir Alekseichenko

Vladimir spent more than10 years in IT industry with different roles. All of them are related with web projects. Last 4 years he is focusing on machine learning, statistics and business areas. He loves to analyze information from childhood. He designed and implemented real big data projects for several companies. He achieved actionable insights by applying a machine learning model on real data with a lot of challenges.

Jakub Białek

Developer with 5 years of experience in Java. In his podcast, IT-REX introduces listeners to the secrets of the IT market, from the perspective of predators functioning on it.
He is passionate about new technologies, cryptocurrencies and business. A beginner entrepreneur with a libertinous attitude. Currently, as a member of the Research & Destroy team, he actively participates in the migration of monoliths to microservers

Tomasz Borek

A speaker known amongst Java fans (featured in conferences such as GeeCON or JDD).

Piotr Bucki

Piotr Bucki: Deputy CEO and talent hunter at j-labs. 15 years of professional experience. For 7 years he was a Java developer, then technical leader and consultant within the scope of security, 6 years of watching the industry as a CTO / deputy COE and co-owner of a company put Piotr in the ideal position to be able to perfectly balance expectations from the technology and business worlds. Piotr’s professional interests oscillate around IT systems security – and in particular those web based (ISC2 CISSP certificate holder). An avid mountain biker in his spare time.

Wojciech Ciesielski

Wojciech Ciesielski is an AGH UST graduate with over 10 years of experience in the IT industry, currently a CTO in the software startup Antigro. Previously, he was the architect and manager in charge of teams implementing projects modernizing systems at clients in Poland, the United States and Great Britain. He specializes in Java world technologies, system architecture and modernization processes. https://www.linkedin.com/in/wciesielski/

Michał Dec

An experienced tester and programmer. Passionate about cloud computing solutions. Organised a series of Amazon Web Services platform user meetings in Kraków, speaker at conferences and events dedicated to programming quality and cloud technologies (TestWell, KraKQ, Cloudyna 2015). He has been building his Amazon Web Services knowledge for three years, looking after the quality and infrastructure of a system which aggregates information on hundreds of millions of transactions every day

Dawid Detko

an experienced specialist in Business Intelligence and advanced analytics. He has worked with a variety of technologies such as Microsoft, Oracle, TeraData, SAS and many others, but his main competences lie in Microsoft solutions. He participated in analytical projects connected with data integration, multidimensional or tabular data structures, modern self-service reporting and machine learning.

Piotr Gankiewicz

Piotr has over 7 years of experience as software engineer and architect but is also interested in topics such as DevOps. He is a co-founder of the Noordwind teal organization and is a full stack developer working mainly with C#, .NET, .NET Core and JavaScript technologies. He’s also a big fan of DDD, CQRS, RESTful APIs and distributed systems using microservices pattern. Piotr is a known member of the Polish .NET community and is on a mission of delivering the best content possible in terms of free and open software as well as programming courses. On top of that, he’s an active open source contributor, consultant, blogger, public speaker, mentor, lecturer and co-organizer of “.NET Core Tour.” In a spare time, he enjoys lifting weights, running and riding a motorcycle.

Paweł Grudzień

A programmer with extensive object-oriented programming experience. He relentlessly improves his skills and is trying to keep up with the changing IT world. At work, he focuses on the .NET platform.

Andrzej Grzesik

I write code because I like it! Most often not far from JVM, somewhere deep inside, near systems with large numbers of users or BigData as that most often means there are non-trivial (interesting!) problems to solve. At the same time, I profess the principle that most software problems start long before any keyboard is even touched. Apart from that I speak at, organise conferences and meets, cycle and read!

Marcin Górski

Senior Java developer, but first and foremost an avid trainer. He’s been running training sessions within the JEE technological domain for a number of years.

Jakub Nabrdalik

A software developer with 14 years of professional experience in IT, as an architect, programmer, designer, analyst, team leader, project manager, development department manager. Gives workshops on software Craftsmanship, Domain Driven Design, Test-driven development and Spring. Team leader at Allegro. More at solidcraft.eu

Jakub Pikoń

JavaScript enthusiast, front-end innovations aficionado. In IT for 5 years, coding ever since. He's worked for several companies, where he always stayed close to user interfaces. Currently, technical leader in young team of Antrego

Tomasz Jastrzębski

A speaker with vast – more than 20 years’ track record in the IT industry both in Poland and the USA.

Łukasz Kałużny

works as a Cloud Architect in Lingaro, where he responses for the Microsoft Azure competences. Cloud specialists and enthusiasts. He have experience in international companies in various sectors. He has many IT certificates.

Piotr Kiebasiński

Graduated Computational Physics at the Jagiellonian University in Kraków. A j-labs consultant – Senior Java Developer, Tech Lead with more than 8 years of experience in developing business applications, numeric computations, data exploration systems, migrations, data analysis, deployment processes and automation of tests. He feels at home with all subjects associated with Linux, Bash and Open Source in general.

Michał Krztoń

More than 5 years of experience in UX. Senior UX Designer in ABB, in spare time freelancer and motorcyclist. Loves traveling: by car, by plane and by motorcycle.

Jacek Laskowski

Spark and Kafka Consultant, Developer and Trainer (publishing at https://bit.ly/spark-structured-streaming and https://jaceklaskowski.gitbooks.io/apache-kafka).

Maciej Lasyk

DevOps in Ocado; in his spare time he helps with the Fedora Project. Preaches containerization, ZSH and Python. In his spare time he goes to the mountains or the seaside.

Marek Lesiewski

A few words about Marek from Marek: I am interested in programming from the beginning of high school. And so it is. I am a fan of static and strong typing, testing and pure code. Professionally I write "Enterprise" systems in Java and JavaScript. I'm a husband a dad. I'm glad to learn new things and I strongly believe we can not stop learning. I drink a lot of coffee.

Dominik Lewy

Dominik takes the position of Data Scientist in Lingaro. He works for clients, providing added value with data. His work consists of drawing conclusions from data whether through statistical analyses, models, or views on data at the right angle.
During his spare time he continues his scientific career at doctoral studies where he focuses on various aspects of neural networks.

Rafał Liwerski

Javascript dev when not playing Magic: the Gathering.

Sebastian Malaca

Sebastian is an experienced programmer specializing in object-related designing and programming as well as techniques and practices helping to develop high quality code. He is interested in object-oriented programming, software engineering and the agile approach to software production. He was a speaker at numerous conferences, (e.g. JDD, GeeCon, Confitura, Devoxx), he is a blogger and one of the authors who posts to blogs devoted to programming (DZone, JavaCodeGeeks).

Konrad Malawski

Akka hakker @ Lightbend, where he also participated in the Reactive Streams initiative and implemented it's Technology Compatibility Kit. Konrad is a late-night passionate dev living by the motto "Life is Study!". His favourite discussion topics range from distributed systems to capybaras. He has founded and run multiple user groups (Java, Scala, Computer Science, ...), as well as the awesome GeeCON conference, in Poland. Other than that, he maintains a number of Scala tools (such as sbt-jmh), and frequently speaks on distributed systems and concurrency topics at conferences all around the world. In those rare times he's not coding, he spreads the joy of computer science by helping local user groups and whitepaper reading clubs. He also holds number of titles, the most fun of which being Java One RockStar 2015.

Łukasz Mróz

Full-stack developer with more than 6 years of experience in the IT industry. Participant of hackathons, contests and acceleration programmes. LEAN startup and agile methods fan. Amateur guitarist, film-maker.

Piotr Natkaniec

Full-stack developer with a 10 years of experience in IT.  In his projects he used mostly Java and JavaScript. As he talks about himself: "I write code because I like it!" An avid biker in his spare time.

Jarosław Pałka

A software developer with 14 years of professional experience in IT, as an architect, programmer, designer, analyst, team leader, project manager, development department manager. Gives workshops on software Craftsmanship, Domain Driven Design, Test-driven development and Spring. Team leader at Allegro. More at solidcraft.eu

Bogusz Pękalski

InsurTech startup founder http://polisawchmurze.pl , podcaster http://startupmyway.com, entrepreneur.

Piotr Róg

Founder of the JLupin Software Studio and JLupin Software Studio Business Solution companies. The brains behind and the chief programmer of the JLupin Next Server application server – www.jlupin.com

Has 15 years of professional experience in engineering and management positions associated with high performance JEE class systems in telecommunications and banking. Over the last 7 years software department director and chief architect associated with brands such as Alior Bank, Alior Sync, TMobile Banking Service Branch based on the JLupin Next Server platform.

Marcin Skarbek

Chaos Monkey at Lumesse, or the embodiment of evil and programmers’ bogeyman. Supporter of containerization and automation, Red Hat Linux proponent. Promoter of open standards and open code.

Piotr Stapp

Developer, engineer, craftsmen, designer and biker.

Konrad Stelmach

Solution Architect in PwC IT Services. Most of his professional experience was built during the implementation projects for telecommunications companies, though there were also episodes in the debt collection, logistics, and finance sectors. Worked as a programmer, designer, analyst, and is currently involved in architecture and training within his competence, where he tries to move in both logical and implementing perspectives. Husband and dad, he likes to play piano sometimes and ... PS4.

Adam Szlachta

An enthusiast of functional programming, particularity in statically typed languages. In his professional career he used languages such as Haskell, Scala, Java, Python, JavaScript, C++, C# and others. He is reading for a doctoral degree at Kraków’s University of Science and Technology (AGH).
Apart from programming his interests lie in creating music, photography and philosophy. He is a fan of Japanese chess.

Tomer Gabel

A programming junkie and computer history aficionado, Tomer's been around the block a few times before settling at Wix as a system architect. In the last few of years he's developed a major crush on Scala, promoting it within the Israeli software industry as part of Java.IL (Israeli Java user group) and Underscore (Israeli Scala user group) and organizing the annual Scalapeño conference in Tel-Aviv.

Norbert Wójtowicz

is a recovering empty-stack developer, whose magic 8-ball predicts that Clojure and ClojureScript will be in your future toolbox. You can find his code and ramblings in various corners of the internet, under the felicitous handle @pithyless.

Marcin Wąsowski

Programmer with a dozen or so years of experience in web and mobile technologies. In the past he spent a few years working with the .NET platform and a webdeveloper (LAMP) even before that. Recently most of his attention is devoted to mobile platforms, both iOS as well as Android. Currently participates in the running of re:factory (http://refactory.net) as a technical leader.

Michał Zaborowski

An engineer – by education and conviction. A programmer for 18 years, closely associated with data processing and system optimisation.