meet.js Summit

// Katowice, Poland

Annual conference of the biggest JavaScript community in Poland. The meet.js Summit is an annual conference of the largest thriving JavaScript communities in Poland. An event that gathers over 500 web development professionals, front-end and back-end software engineers interested in modern JavaScript ecosystem and web technologies. This year we are meeting for the 7th time.


International Conference Centre in Katowice

Plac Sławika i Antalla 1, 40-163 Katowice, Poland


Friendly community


Our event unites a friendly and supportive community of web development enthusiasts.

Best location


Our venue is easy-to-reach for everyone. It is located in the city center, just a 15 minute walk from the main train station.

Tasty lunch

Lunch & Coffee

Enjoy the best coffee, snacks and delicious lunch.


This will be the rough schedule for September, we'll get this more and more detailed with time.

Sunday, 29th September, 2019


Introduction to Next.js apps on ZEIT Now

University of Silesia, Kazimierz Lepszy Hall, 12 Bankowa Street
Workshop by ZEIT

During the workshop we will introduce the participants to Next.js by going through the steps to build a website that handles contact form submissions and sends them to you in a Slack channel. We will also explain how external services like Slack or Pusher can be leveraged using Now and Next.js, and walk you through the process to deploy these applications on the ZEIT platform Now.
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Monday, 30th September, 2019

  • Breakfast & Conference Registration

    Main hall

    We'll be set up next to the entrance so that you can check-in for the conference. Have your ticket ready and follow our staff instructions, so everything goes smoothly. After you pick your badge, enjoy some fine refreshments and appetizers. Meet old friends, make new friends, visit our sponsor booths or make yourself familiar with the venue.

    Remember to use the entrance to the International Congress Centre from Sławik and Antall Square, next to the Spodek Arena.

  • Event opening


    Kick off the conference with us as we go over the conference schedule, our Code of Conduct, formally introduce our staff, and our MCs!

  • Session I


  • The journey of converting ZEIT's blog from MDX to a Notion backed blog

    JJ Kasper

    At ZEIT we started our blog with a markdown approach which then evolved to MDX. While this approach has many benefits we noticed some drawbacks and set out to solve this by creating a Notion backed blog without losing the flexibility MDX gave us.

  • Coffee break

    Main hall

    Meet old friends, make new friends, visit sponsor booths, enjoy some fine refreshments and snacks, or rest a bit in our chillout zone!

  • Session II


  • Lunch break

    Dining space (follow the signs)

  • Session III


  • Coffee break

    Main hall

    Meet old friends, make new friends, visit sponsor booths, enjoy some fine refreshments and snacks, or rest a bit in our chillout zone!

  • Session IV


  • Event closing



  • Photo of speaker: Marta Wiśniewska

    Marta Wiśniewska


    Marta is a Frontend Developer, co-creator of PWA Fire, enthusiast of Angular, PWA, hybrid apps who loves exploring new web features and following hottest trends in tech. Sport and coffee - things she can't live without and the reasons why she approaches all experiences with excitement and energy.

  • Photo of speaker: Michał Pierzchała

    Michał Pierzchała


    UI engineer at Callstack. Passionate about building mobile and web experiences, high quality JS tooling and Open Source. Core Jest & React Native Community contributor. Space exploration enthusiast.

  • Photo of speaker: Bartosz Gryta

    Bartosz Gryta


    Software developer experienced in creating and maintaining a world-class product used by millions of customers everyday. Specialised in web development and front-end technologies like React, Redux and flow-type. A product-oriented team-player who walks in other developers’ shoes and wears a customer’s hat.

  • Photo of speaker: Michał Jach

    Michał Jach


    Senior Frontend Developer at IG

  • Photo of speaker: JJ Kasper

    JJ Kasper


    Software Engineer at ZEIT on Next.js core team. He's passionate about building great development and user experiences by leveraging open-source technology. He enjoy getting to learn about the latest developments in tech and finding ways to apply these developments throughout my work.

  • Photo of speaker: Sarup Banskota

    Sarup Banskota


    ZEIT team. Obsessed about developer experience and open source tech.

  • Photo of speaker: Sylwia Laskowska

    Sylwia Laskowska

    In my work I mainly deal with front-end technologies. I love JavaScript for its dynamic development and the almost unlimited possibilities it gives us. I am willing to use technological novelties at work if they are fit for it.

  • Photo of speaker: Patryk Pawłowski

    Patryk Pawłowski

    I am a seasoned full-stack developer who specializes in modern JavaScript - from architecting back-end and APIs to building pixel-perfect web and mobile apps. Thanks to experience running my own company and having background in design, I am a great facilitator between business and product teams. When I am away from keyboard, you can find me backpacking, ski-touring or kitesurfing. I also enjoy speaking at conferences.

  • Photo of Master of ceremonies: Bartłomiej Michalski

    Master of ceremonies

    Bartłomiej Michalski

    Speaker, mentor, event organizer and podcaster. Focused on sharing knowledge, teaching good practices and creating value. Co-creator of and DostarczajWartość.pl. Co-organizer of WUD Silesia and Gliwice Software BarCamp.


We are happy to share our ticket sale schedule. All sales batches start Wednesdays at 12 noon CEST.

5th June, early ticket batch - 48.00 PLN

12th June, first regular ticket batch - 64.00 PLN

26th June, second regular ticket batch - 64.00 PLN

17th July, late ticket batch - 128.00 PLN

31st July, last ticket batch - 256.00 PLN


The primary goal of meet.js Summit 2019 is to be inclusive to the largest number of contributors, with the most varied and diverse backgrounds possible. As such, we are committed to providing a friendly, safe and welcoming environment for all, regardless of gender, sexual orientation, ability, ethnicity, socioeconomic status and religion (or lack thereof).

We invite all those who participate in our events to help us create safe and positive experiences for everyone.

Unacceptable Behavior

Unacceptable behaviors include: intimidating, harassing, abusive, discriminatory, derogatory or demeaning speech or actions, harmful or prejudicial verbal or written comments related to gender, sexual orientation, race, religion, disability; inappropriate use of nudity and/or sexual images (including presentation slides); inappropriate depictions of violence (including presentation slides); deliberate intimidation, stalking or following; harassing photography or recording; sustained disruption of talks or other events; inappropriate physical contact, and unwelcome sexual attention.

Consequences of Unacceptable Behavior

Unacceptable behavior from any community member, including sponsors and those with decision-making authority, will not be tolerated. Anyone asked to stop unacceptable behavior is expected to comply immediately.

If a community member engages in unacceptable behavior, the community organizers may take any action they deem appropriate, up to and including a temporary ban or permanent expulsion from the community without warning (and without refund).

If You Witness or Are Subject to Unacceptable Behavior

If you are subject to or witness unacceptable behavior, or have any other concerns, please notify an organizer as soon as possible. Organizers are wearing meet.js Summit 2019 t-shirt. You can also contact the organizers via Twitter @meetjs or email

Organizers are available to help community members engage with local law enforcement or to otherwise help those experiencing unacceptable behavior feel safe. Organizers will also provide escorts as desired by the person experiencing distress.

See more at


meet.js is a series of events, meetups, and workshops regularly organized in more than eleven cities in Poland. meet.js is one of the largest thriving JavaScript communities in the country, it has gathered over 30000 professionals combined.

The culmination of these events is a yearly conference called meet.js Summit. This year it will happen on the 30th of September in the International Congress Centre in Katowice. The conference is filled with an array of web development professionals and it is a great opportunity to share experience with one another, network and keep up to date with the newest trends in web development.

Have any questions? You can contact us at