MetaCartel Demo Day 2019

This is a community conference focused on
building decentralized applications

Technical University --> Straße des 17. Juni 135, 10623 Berlin

Monday, 19th August, 2019

The first day of Berlin Blockchain Week 🌶 + the Main Berlin Council of Ethereum Magicians ✨



Technical University
Straße des 17. Juni 135, 10623 Berlin


9:00am — 6:30pm
Monday 19th August 2019



Speaking agenda


Gustav Friis, Linkdrops
Digital asset based referral marketing

Fredrik Haga, Dune Analytics
Adoption? Let’s look at the numbers

Tom Teman, Portis
How meta transactions are blurring the lines of Web 3.0 with Web 2.0

Michael O’Rouke, Pokt Network
Challenging FANG monopolies

Flora Sun, Binance X
Building on Binance Chain

Michael Sena, 3BoxDB
Leveraging bottom-up user identity to build dapps

Chris Seifert, ImToken
🐋 Learnings from 10 Million monthly active users

Yaniv Tal, The Graph
🎶 Crypto Chairs When The Music Stops

Makoto Inoue, Kickback
🐍 Orochi DAO and using DAOs to coordinate events

Jason Goldberg, OST
📹 Video memes for the crypto community

Alex Van de Sande, EF
🦅Addressing the state of the Ethereum ecosystem

Hester Bruikman,
Helping people understand web 3.0

Yoav Weiss, TabooKey
⛽️ Gas Station Network: the next steps

James Duncan, Abridged
How account contracts and layer 2 are on-boarding real users today

Drew Harding, Chief Product Officer at Pillar
Learning to Fall Forward

Ramon Recuero, OpenZeppelin
Web 3.0 applied product lessons from the last 20 years

Richard Meissner, Gnosis
How people have been using Gnosis Safe & next steps

Pedro Gomes, Wallet Connect
📦 Importance of interoperability for a truly capture free economy

Nate Geier, Mintbase
NFTs! & next steps




How to run your first usability test & all the ways you can listen to your users 🙋‍♀️👂🌏

By Hester Bruikman of

Understanding your audience is paramount if you want to build a successful product. We will go over the basics of UX research, discuss what tools and techniques you can use to validate whether you are building the right thing. We will walk through everything you need to know to set up your first usability test. This a hands-on workshop. You’ll leave with feedback on the application you’re working on and materials to collect more.

L2 dapp scalability tradeoffs & approaches by example 🚀🛠🏃‍♂️

By George Spasov of LimeChain

In this workshop, we’ll explore the various ways you can scale up your dapp through various code examples. We will dive the practicalities of how to implements these solutions for your dapp and you’ll leave with an understanding of how to tackle scalability for your own dapp.

Enabling web 2.0 users to engage with your dapp ⛽️📲💫

By Dennison Bertram of OpenZeppelin

In this workshop, we will dive into how you can implement meta transactions (meta-txs) into your dapp to engage with users that don’t have any gas. In this session, expect a dive through on the possibilities of this solution, how it is used as well as how to implement it.

Enabling Decentralised UIs, Backends, and Databases ⚡️💾🌀

By Fluence & Arweave

Modern DApps still use centralized backends for complex business logic, data storage, and UIs. At the workshop, we will learn how to make your DApp’s completely decentralized by hosting it in an open, decentralized cloud





Event partners