SAVE THE DATE! CODECON #Žilina
CODECON #Žilina brings together the tech community, IT professionals, and local companies in one place. Expect exciting tech topics, real-world insights, and plenty of opportunities to connect with people tackling challenges just like yours.
See you on November 26, 2026, at the New Synagogue! Come gain fresh insights, meet people from the IT community, and experience CODECON in a more intimate atmosphere.
DON'T MISS OUT! PROGRAMME COMING SOON!

Meet the speakers of CODECON #Žilina 2026
404: Message Not found. Why your audience Isn’t getting your message (and how to fix It)
I’m a host, facilitator, and public speaking trainer. I help people communicate with greater confidence, clarity, and impact — without the unnecessary fluff.
I’ve already hosted a workshop called *Debug Your Delivery* at CODECON Bratislava, and I’d love to build on that experience with another hands-on talk in Žilina.
I’m passionate about bridging the worlds of technology and communication, and showing people that even the best idea needs great delivery to truly resonate with its audience.
Panel Discussion: Vibe Coding and the Limits of AI-Generated Code
I’ve been working as a programmer for over 16 years, currently as a full-stack developer specializing in Java, Spring, and Vue.js. I’ve worked on a variety of projects across transportation, government, banking, and telecommunications. Since 2019, I’ve been working 100% remotely as a freelancer and have traveled around half the world as a digital nomad.
Company Know-How as MCP: The Context Engine Powering Code, Analysis, and Business Decisions at Muziker
I’m the CTO and co-owner of Muziker. I started out as a software engineer (FIIT STU), and together with my team, we built a large part of our e-commerce and ERP architecture in Ruby on Rails.
Today: 50 countries, 45 domains, 50+ million requests a day, and a ClickHouse DWH. I’m leading the AI transformation: custom-built agents, custom MCP servers, production RAG, agents for SEO and GEO, and other automation solutions.
I’m on the board of Ecommerce Slovakia, and Muziker supports RubyAkadémia.
Which pull request needs you right now?
I’ve been building things for the web for almost twenty years, and for the past ten, I’ve been using Elixir in production every day. I was CTO of an NBS-licensed payment provider, and today I work as a senior engineer on a large-scale Phoenix application running in production for a US client. For the past two years, we’ve been using AI extensively—not as an experiment, but as part of our everyday workflow and as a component of our product. This has given me real-world data to share, rather than relying on studies found online.
Alongside my day job, I build open-source tools to support my own workflow and share them with the community: [phxagents.dev](http://phxagents.dev/) (a harness for AI agents in Elixir), [prmarmot.dev](http://prmarmot.dev/) (pull request triage), [getscribe.dev](http://getscribe.dev/) (a knowledge base maintained by an LLM), and cmux-sentinel (an overview of running agents in cmux). AppSignal has published a case study about my CLI agent skill.
I’ve spoken at CodeCon three times: in Bratislava, where I talked about Phoenix LiveView; in Žilina in 2024, where I covered search in PostgreSQL; and in 2025, when I spoke about context engineering. The last two talks are available on YouTube. This year, I don’t want to add to the AI hype. Instead, I want to share concrete techniques and production metrics that developers can apply in their own work.
CODECON RETURNS TO THE NEW SYNAGOGUE
This year, we’re meeting again at the New Synagogue – a venue whose remarkable architecture and cultural heritage give the conference a truly unique atmosphere.
On November 26, 2026, technology, IT professionals, and the local community will come together here once again. And it’s this special setting that gives CODECON #Žilina its own distinctive character.

Partnership
We regret seeing talented Slovaks leave the country. Let’s support the developer and IT community in the region together. Let’s create synergies, new opportunities, and exciting projects—and push technology forward as a community. Join the CODECON community today!
What People Are Saying About Us
Program Committee
Our mission is to deliver top-notch, engaging content on topics that truly resonate with our community.
To ensure an exceptional experience, we have assembled a strong Program Committee responsible for selecting the best content and ensuring that only the most inspiring and cutting-edge topics make it to the conference.
GET INTO THE CODECON SPIRIT
While we're preparing the next edition of CODECON #Žilina, why not revisit the previous ones? On our YouTube channel, you'll find talks packed with practical insights, tech topics, and tips from people who work in IT every day.
Check them out and get inspired!