meet.js Summit

// Wrocław, Poland

Annual conference of the widest JavaScript community in Poland. The meet.js Summit is an annual conference bringing together local JavaScript communities from all across Poland. An event that gathers 500 web development professionals, front-end and back-end software engineers interested in modern JavaScript ecosystem and web technologies.


Kino Nowe Horyzonty

Kazimierza Wielkiego 19a/21, Wrocław, Poland

Jump into meet.js discord to ask peers and walk together :)

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Thursday, 28th September, 2023


Full Stack Development: Type-Safe Cross Platform Applications workshop

PURO Hotel, Wrocław Old Town, Pawła Włodkowica 6 Wrocław

Join us for the Full Stack Development Workshop, an immersive learning experience aimed at instilling proficiency in operating end-to-end stacks. This workshop will delve into frontend development with React, mobile development with React Native and Expo, backend development with Node.js, and crucial DevOps work facets, with a strong emphasis on TypeScript for achieving type-safe projects from end to end.
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Friday, 29th September, 2023


Conference Summit meet.js

Cinema New Horizons, Wrocław Old Town, Kazimierza Wielkiego 19a Worcław

Open all sessions details

  • Conference Registration

    We'll be set up next to the entrance so that you can check-in for the conference. Have your evenea ticket ready.
    Once you get in, grab a coffee, meet old friends, make new friends, visit our sponsor booths or make yourself familiar with the venue.

  • Event opening


    Greetings, announcements and intros to our special attractions

  • Hallway track

    Open area

    Self-organizing discussion panels (all day)

  • Session 1


    Turning Your Code Inside Out

    Photo of speaker: Aleksandra Sikora

    Aleksandra Sikora


    Ever wondered why JavaScript behaves the way it does or how to create or extend a language? Let's learn that by exploring writing an interpreter! You'll leave with a deeper understanding of how your programming language really works.

    Let's remix the web - another intake to fullstack Javascript frameworks

    Photo of speaker: Houssam Yahiaoui

    Houssam Yahiaoui


    Ever wondered how we can improve Developer experience and perception as well as building high quality full stack Javascript application all at once ? RemixJS offers that and more and in this talk we will explore what makes this framework simply works.

    Unlocking Real-Time Web Applications: A Deep Dive into Server-sent Events and React

    Photo of speaker: Patryk Omiotek

    Patryk Omiotek


    Discover the power of Server-sent Events in React. Transform static web apps into dynamic experiences with real-time updates. Join me to unlock new potential in web development and step into the future of interactive applications

  • Coffee break

    Open area

    Boost your caffeine level before the next session

  • Session 2


    Supply Chain Security: Risks and Open Source Tools to Assist

    Photo of speaker: Jossef Harush Kadouri

    Jossef Harush Kadouri


    This talk is for anyone who uses open source. Goal is to raise awareness about the risks of software supply chain attackers hiding in open source, and to demonstrate how easy it is for attackers to launch attacks. I'll introduce the open source project Overlay -

    Enabling accessibility at enterprise scale: The Dropbox approach

    Photo of speaker: Paweł Wolak

    Paweł Wolak

    I am accessibility enthusiast who joined Dropbox few months ago and I was immediately impressed by the accessibility culture inside this company. In this talk I want to share what processes work well and hopefully inspire others to incorporate some of them in their work.

    Crafting a Polymorphic React Component Library with TypeScript and Tailwind CSS

    Photo of speaker: Petar Ivanov

    Petar Ivanov


    Let's discover the art of creating a reusable and customizable polymorphic React component library with TypeScript and Tailwind CSS. Learn the benefits of using TypeScript for improved type-checking and documentation. Unleash the power of Tailwind CSS to craft a consistent design system.

  • Lunch break

    Open area behind the auditorium

    And when you're done eating, check out our sponsors and Hallway track attractions.

  • Session 3


    Lightning talks

    30 minutes of fast paced content to wake you up after lunch.

    Deno 2 is coming

    Photo of speaker: Bartek Iwańczuk

    Bartek Iwańczuk


    Deno 1.0 has been released in 2020 and since then kept a steady release pace with countless improvements every month. After 3 years the Deno team is getting ready to release Deno 2 and in this talk you'll get a sneak peak of what's coming later this year.

    How to write modular code?

    Photo of speaker: Marcin Ludwig

    Marcin Ludwig

    In this presentation, I will share with you some tips to help you create better modular code.

  • Coffee break

    Open area

    Take a sip & talk

  • Session 4


    Unleash the power of Vector databases

    Photo of speaker: Kacper Szewczyk

    Kacper Szewczyk

    Ever wondered if client expectations of DB performance are impossible to meet or if the DB will become too heavy? If so, join my presentation on vector databases—where client expectations can finally be met. Let's bridge the gap together!

    Towards Zero-Copy Binary (De)Serialisation in TypeScript

    Photo of speaker: Alberto Schiabel

    Alberto Schiabel


    JSON is the de facto standard for sharing data between services, but its neither type-safe nor cheap to parse. Enter the world of zero-copy binary protocols in TypeScript applications, from DataViews to Cap'n'Proto, and uncover the secrets and prowess of their binary layouts.

    Observability from scratch: How to make life easier in a dynamically changing system

    Photo of speaker: Grzegorz Piotrowski

    Grzegorz Piotrowski

    Is your system increasingly struggling with errors that annoy customers? It's time to treat your system like a living being and gain valuable insight into its behavior through observability. Let's talk about how to proactively respond to the signals your system gives you

  • Event closing


    A quick goodbye from the organizers


You can also buy a ticket at the registration desk after all registered participants get in. All you need to do is donate 200pln to one of our causes at on the spot.


The primary goal of meet.js Summit 2023 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 green meet.js Summit organizer 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.

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