Upcoming events.

We're picky about the events that we host because we want to make sure they are worth your time. Our goal is to provide relevant content on business and technology that helps you learn and grow professionally and personally. Sometimes there's free beer, too, but don't get too excited.

Product Management Practices in the USA
Apr 11, 2018 19:30
Product Management Practices in the USA

Alex Marinov, who has over 15 years in product and project management roles, will share his experience in doing product management in the USA.

Get proof of ownership on blockchain with ReCheck
Apr 13, 2018 17:00
Get proof of ownership on blockchain with ReCheck

The ReCheck team will demonstrate how you can execute transactions and run smart contracts on a live blockchain - just by tapping buttons on your mobile device.

Pros and cons of using Scala to build backend infrastructure
Apr 17, 2018 18:30-21:00
Pros and cons of using Scala to build backend infrastructure

Organized by the Hopper team, this meetup is for everyone interested in backend technologies. They'll focus on using Scala to build backend infrastructure.

Dozens of IT people attend a presentation hosted in Puzl CowOrKing.
Developers and designers attend a skill sharing IT event at the event space in Puzl CowOrKing.

Need an event space?

Our event space stands out with a playful industrial design and a cozy feel which will help you engage even the toughest crowd of stone-faced IT humans. It is fully equipped with a Full HD multimedia system, AC, ventilation, and catering options, perfect for public and closed-group events for up to 60 guests.

Whether you organize a product launch, a workshop or a dev meetup, we've got ya' covered.

Host an event

Need an event space?

Whether you organize a product launch, a workshop or a dev meetup, we've got you covered. Our event space stands out with a playful industrial design and a cozy feel which will help you engage even the toughest crowd.

You don't have to be a Puzl CowOrKing member to organize an event with us. Our venue is fully equipped to host public or closed-group events for up to 60 guests. We offer the option for catering and support with promotion.

Host an event

Past events.

Discover Peer-to-Peer investment with Klear
Apr 4, 2018 19:00
Discover Peer-to-Peer investing with Klear

Learn more about how Peer-to-Peer investing works and what its specifics are and how to manage risk. A demo of the Klear platform will also be shown.

Price and promotion optimization for FCMG - Team BOTS
Apr 3, 2018 19:00
Price and promotion optimization for FCMG - Team BOTS

A LIVE meetup where team BOTS (one of the finalists of #Datathon2018) will present to us how they solved the SAP data case.

State Management for Enterprise Angular Apps with ngrx/platform
Mar 29, 2018 19:00
State Management for Enterprise Angular Apps with ngrx/platform

Our next speaker will be Ilia Idakiev and the topic of his talk will be "Predictable Reactive State Management for Enterprise Apps using NGRX/platform".

Kubernetes QA environments
Mar 28, 2018 19:00
Kubernetes QA environments

We're going to share why and how we dynamically provision new environments for testing new features with Kubernetes and Jenkins.

React Animated Visualizations With D3
Mar 27, 2018 19:30
React Animated Visualizations With D3

Finn Fitzsimons would tell us about easily building animated visualizations with React & D3 for the web and React Native. There will update on the status of React.NotAConf.

Lecture: My rights as a user in the digital world
Mar 26, 2018 18:00
Lecture: My rights as a user in the digital world

This year's topic of the World Consumer Rights Day is #BetterDigitalWorld and focuses on our rights as users when shopping online. Join Nikola Penchev's lecture on the topic.

Networking event: Timify at Puzl Coworking
Mar 23, 2018 18:00
Networking event: Timify at Puzl Coworking

Organized together with Timify this is a networking event for developers and startup people. Come and learn why Timify uses ReactJS and how you can develop a product abroad.

Blockchain User Group: Advanced Solidity
Mar 22, 2018 19:15
Blockchain User Group: Advanced Solidity

We'll be taking a look at Upgradable Smart Contracts and why we need Off-chain Data Storage. We'll also explore what are IPFS & IPNS and how to work with them.

Game Development Summit: Indie Pitch
Mar 17, 2018 12:00-18:00
Game Development Summit: Indie Pitch

Game Dev Summit is organizing a competition for all Bulgarian indie game devs. You can apply to participate or just come over for the Master Class for presenting games.

First Ethereum Developers Meetup
Mar 15, 2018 19:00
First Ethereum Developers Meetup

Whether you are a dev, a neophyte with a passion for learning how to code in Solidity, or somewhere in between, come and be a part of the first Ethereum Dev community.

Ruby Banitsa: Active Storage, the framework for file uploads
Mar 13, 2018 19:00
Ruby Banitsa: Active Storage, the framework for file uploads

We're back on track with a lecture about the new Rails-included framework for file uploads called Active Storage. Bring your logos and your good vibes! Banitsa is on us.

Show Your Shit Friday: March 2018
Mar 2, 2018 19:30
Show Your Shit Friday: March 2018

SYSF is a monthly event where people from the gaming industry present their projects. This time Stefan Doychev from Hack and Paint will present their SunWalker VR project.

Attend the regular Sofia Game Dev Meetup.
Feb 27, 2018 19:00
Sofia Game Dev Meetup: The Unreal Edition

We are starting the year with an event we have been looking to host for a long time - a meetup dedicated to the Unreal Engine 4 with Sjoerd De Jong and Nikola Dimitroff as speakers.

How can our brand attract new clients?
Feb 26, 2018 19:15
How can our brand attract new clients?

A practical Coaching Workshop during which you'll learn the most important steps for building a functional and client attracting brand.

Oracles: A blockchain-based definition
Feb 22, 2018 19:15
Oracles: A blockchain-based definition

The goal of this presentation is to establish a baseline knowledge about oracles. We'll explore the theoretical foundations and interpretations of the original concept.

Building a React Progressive Web App
Feb 20, 2018 19:30
Building a React Progressive Web App

Join us for another React meetup. In this edition Ilia Idakiev will tell us in detail about how we can make progressive web apps with React.

Elixir Sofia Meetup: What's new in Elixir 1.6?
Feb 19, 2018 19:30
Elixir Sofia Meetup:
What's new in Elixir 1.6?

It's time to renew the Elixir Sofia meetup. We'll kick off 2018 with a talk about the new features in Elixir 1.6 by Ventsislav Nikolov. Afterwards, expect socializing and free beers.

Hey, Valentine! Wanna funk?
Feb 14, 2018 18:00
DIY Party: Wanna... Funk? (Valentine's Day Edition)

This year, we've decided to add some FUNK to it and celebrate Valentine's Day/Trifon Zarezan with a wild 70s/80s party on the 4th floor. 

Discover how to do Peer-to-Peer investments
Feb 8, 2018 19:00
Discover how to do Peer-to-Peer investments

Discover how Peer-to-Peer investments work, what type of platforms there are, what money you can earn and what you need to know about credit risk.

Sofia Tensorflow & Machine Learning Meetup
Feb 7, 2018 18:30
Sofia Tensorflow & Machine Learning Meetup

Stop by and hear talks about "Predicting and Trading Stocks Using ML Models", "Convolutional Neural Networks", "Deep Misconcept About Deep Learning", and others.

Show Your Shit Friday: Global Game Jam Edition
Feb 2, 2018 19:00
Show Your Shit Friday: Global Game Jam Edition

Every person who participated in the Global Game Jam is welcome to come and tell us about their project, the experience of the Jam and the lessons they learnt.

Learn how to build non-fungible assets with Ethereum.
Jan 25, 2018 19:15
Building non-fungible assets with Ethereum - ЕRС - 721 overview

What are crypto collectables (non fungible assets)? What are the markets and use cases for non-fungible assets (tokens)? What is ERC721? Come and find out.

What to expect from the Datathon 2018?
Jan 24, 2018 19:00
Meetup: Datathon 2018: What to Expect?

Everything you are interested to know about the third edition of the  #Datathon2018 will be discussed at the Meeting + some of the mentors and cases will be announced.

Learn how to build a great conversationalist bot using Azure Bot Service.
Jan 23, 2018 19:15
Build a great conversationalist using Azure Bot Service

It is time for the first meeting for 2018. The session will aim to provide a good introduction to the building blocks of a conversational bot.

Google talks about how you can master digital marketing.
Jan 18-19, 2018 10:30
Google Talks About How To Master Digital Marketing

Google's Marketing team is visiting Bulgaria for the first time, ready to share all of their advanced insight that companies need to know on how to grow and scale their business.

Introducing React to your non-React team
Jan 17, 2018 19:30
Introducing React to your non-React team

Rado Georgiev will tell us about how to introduce React to non-react developers. This event is perfect for all experienced React devs to learn how to talk about React.