HackYeah
2025-10-04 08:00 - 2025-10-05 17:00 (Europe/Warsaw) | TAURON Arena Krakow, Stanislaw Lem 7, Krakow, 31-571, Poland
HackYeah! – more than just a coding competition, HackYeah is a 24-hour programming adventure packed with innovation, excitement, and community vibes. Join us on October 4–5 at Tauron Arena Krakow for the 11th edition of this epic event!

What’s Waiting for You?
For 24 hours, you and your team (1–6 people) will take on hand-picked challenges. You’ll select your task from our website beforehand – but full details are revealed only when the hacking begins, ensuring a level playing field for everyone.
But HackYeah isn’t just about code! Step away from your keyboard and explore our conference, featuring talks and workshops led by top industry experts.
Success takes more than coding skills – whether you’re into UI/UX, testing, graphic design, or you’re a strong presenter or team manager, there’s a place for you. Plus, expert mentors will be on-site to guide and support you throughout the event.
Who Can Join?
We welcome programmers, designers, testers, and all kinds of creative minds! You can participate solo or with a team. Just remember – all participants must be 18+.
Think you’ve got what it takes? Choose your challenge, gather your team, and gear up for an intense 24-hour coding experience. HackYeah is waiting – will you take the challenge? DarczyslawLorem ipsum dolor sit amet, consectetur adipiscing elit. In tristique faucibus augue ac dictum. Maecenas convallis feugiat arcu, quis elementum enim gravida non. Sed porttitor mauris vitae enim ornare, sit amet aliquet dolor sodales.

4Developers Katowice 2025
2025-10-15 | Hotel Vienna House Easy Katowice, Sokolska 24, Katowice, 40-086, Poland
This event is aimed at programmers, system architects, team leaders and people from the IT industry interested in modern technologies, artificial intelligence and software development. Participants will be able to choose from five thematic tracks, listen to expert lectures and establish contacts with representatives of various companies and specializations.
5 thematic paths:

Application Architectures – designing scalable systems
Cloud & DevOps – automation, CI/CD, cloud reliability
AI – practical implementations of artificial intelligence
Future Industry – Industry 4.0 and smart city technologies
Growth Hub – career development and soft skills in IT

👉 More information and event agenda: https://4developers.org.pl/4developers-katowice-2025/ DarczyslawLorem ipsum dolor sit amet, consectetur adipiscing elit. In tristique faucibus augue ac dictum. Maecenas convallis feugiat arcu, quis elementum enim gravida non. Sed porttitor mauris vitae enim ornare, sit amet aliquet dolor sodales.

JDD
2025-10-21 08:00 - 2025-10-22 17:00 UTC | Krakow, Metropolo Hotel, Walnut 11, Krakow, 30-422
Meet the IT community during JDD, one of the most recognizable programming conferences, organized since 2006.
The 19th edition of JDD will take place on October 21-22, 2025 at the Metropolo Hotel in Krakow.

JDD is a two-day conference that brings together famous speakers and IT experts from around the world, experienced specialists and representatives of Java User Groups – hundreds of programming enthusiasts who want to expand their knowledge and exchange experiences.
JDD includes three technical lecture paths, a Soft Skills path and discussions as part of Unconference. The event is created with the community in mind, which is why it is also accompanied by the annual JUGmajster competition for specialists from local JUGs. Conference participants will also enjoy intensive networking, competitions and integration during the evening After Party. DarczyslawLorem ipsum dolor sit amet, consectetur adipiscing elit. In tristique faucibus augue ac dictum. Maecenas convallis feugiat arcu, quis elementum enim gravida non. Sed porttitor mauris vitae enim ornare, sit amet aliquet dolor sodales.

The LiGHT Summit
2025-10-28 08:00 - 2025-10-29 17:00 (Europe/Warsaw) | Double Tree by Hilton, Dębska 5, Kraków, 31-572, Poland
The LiGHT Summit 2025 is a conference for leaders and executives who want to better understand the future of work and business. Over two days, participants will be able to listen to expert presentations and learn more about trends in leadership, change management, technology and science.
The program includes presentations, workshops and competency development panels that will provide practical tools and strategies that can be implemented in organizations. The event is also an opportunity to exchange experiences and establish contacts with leaders from various industries.
More information and AGENDA: https://thelightsummit.pl DarczyslawLorem ipsum dolor sit amet, consectetur adipiscing elit. In tristique faucibus augue ac dictum. Maecenas convallis feugiat arcu, quis elementum enim gravida non. Sed porttitor mauris vitae enim ornare, sit amet aliquet dolor sodales.

Bitspiration Stack
2025-11-27 08:00 - 2025-11-28 17:00 (Europe/Warsaw) | Dworzec PKP Kraków Główny, Kraków, 30-001 Kraków, Poland
If you’re a tech founder, CTO, or engineer building real products-not just slides and dreams-this event is for you.
Bitspiration Stack is two days of honest conversations about the raw reality of building deep-tech startups. No buzzwords, no fluff—just stories from people who’ve faced crashes, pivots, and sleepless nights, and still kept building.
A curated group, real lessons, and meaningful connections.
Because a startup isn’t a fairy tale. It’s resilient tech.
Więcej informacji: https://bstack.pl DarczyslawLorem ipsum dolor sit amet, consectetur adipiscing elit. In tristique faucibus augue ac dictum. Maecenas convallis feugiat arcu, quis elementum enim gravida non. Sed porttitor mauris vitae enim ornare, sit amet aliquet dolor sodales.

OH MY HACK
2025-12-02 | National PGE, al. Prince Józef Poniatowski 1, Warsaw
One of the most important cybersecurity conferences in Poland will take place at the end of the year, again in Warsaw! The Oh My Hack conference has accompanied cybersecurity enthusiasts for several years and attracts the best industry specialists who share their experience and good security practices.
The 7th edition of the OMH conference will be held on December 2, 2025 at the PGE Narodowy in Warsaw.
Participants can meet leading cybersecurity experts, establish valuable contacts with company representatives and develop a career in the security industry. The program includes dozens of presentations in 6 thematic paths, discussing the latest case studies, analyzes and solutions in the field of IT security
The high substantive value of the Oh My Hack conference is guaranteed by Adam Haertle, founder and editor-in-chief of the Zaufana Trzecia Strona website and co-host of the Rozmowa Kontrolowana podcast. DarczyslawLorem ipsum dolor sit amet, consectetur adipiscing elit. In tristique faucibus augue ac dictum. Maecenas convallis feugiat arcu, quis elementum enim gravida non. Sed porttitor mauris vitae enim ornare, sit amet aliquet dolor sodales.

CONFidence
2026-05-25 08:00 - 2026-05-26 18:00 (Europe/Warsaw) | EXPO Krakow, Galician 9, Krakow, Poland
Od ponad dwóch dekad CONFidence jest miejscem spotkań ekspertów cyberbezpieczeństwa, hakerów, programistów i specjalistów IT, którzy uczą się, nawiązują kontakty i wprowadzają innowacje.
Konferencja stale się rozwija i gromadzi prawie 2000 uczestników z całego świata. Dzięki dogłębnym, technicznym wykładom, praktycznym warsztatom i otwartej wymianie umiejętności CONFidence pozostaje w czołówce edukacji i współpracy w zakresie cyberbezpieczeństwa.
Program konferencji łączy różnorodne tematy i nowoczesne spojrzenie na wiele dziedzin cybersecurity. Dzięki ścisłej współpracy z wiodącymi ekspertami i aktywnymi społecznościami IT, konferencja dostarcza treści, które stanowią wyzwanie, inspirują i rozwijają umiejętności profesjonalistów z każdego sektora – od technologii i finansów po administrację rządową.
Dołącz do globalnej społeczności kształtującej przyszłość cyberbezpieczeństwa podczas 26. edycji konferencji CONFidence. DarczyslawLorem ipsum dolor sit amet, consectetur adipiscing elit. In tristique faucibus augue ac dictum. Maecenas convallis feugiat arcu, quis elementum enim gravida non. Sed porttitor mauris vitae enim ornare, sit amet aliquet dolor sodales.

Oh My Hack
2026-12-02 08:00 - 18:00 (Europe/Warsaw) | National PGE, al. Prince Józef Poniatowski 1, Warsaw
The 8th edition of the Oh My Hack conference will take place on December 2, 2026, at the PGE National Stadium in Warsaw. This is a key event in the Polish cybersecurity community, providing a unique platform for experts, practitioners, and security enthusiasts.
The conference will focus on threats, consequences, and solutions in cybersecurity. Access devices within the range of several thematic devices are available, including jamming devices, penetrator testing, defense strategies, management, and professional development.
Oh My Hack, hosted for years by specialists in various fields of IT security, offers substantive value and the opportunity to exchange experiences and establish valuable industry contacts. The conference will be facilitated by Adam Haertle, an experienced security expert and the founder and editor-in-chief of the Zaufana Trzecia Strona website. DarczyslawLorem ipsum dolor sit amet, consectetur adipiscing elit. In tristique faucibus augue ac dictum. Maecenas convallis feugiat arcu, quis elementum enim gravida non. Sed porttitor mauris vitae enim ornare, sit amet aliquet dolor sodales.
