Marek Kirejczyk

Marek Kirejczyk Email and Phone Number

Working on vlayer @ vlayer Labs
Marek Kirejczyk's Location
Warsaw, Mazowieckie, Poland, Poland
Marek Kirejczyk's Contact Details

Marek Kirejczyk work email

Marek Kirejczyk personal email

About Marek Kirejczyk

Marek Kirejczyk is a Working on vlayer at vlayer Labs. He possess expertise in agile methodologies, scrum, test driven development, software engineering, ruby on rails and 12 more skills. Colleagues describe him as "Marek is one of the best Agile project manager I've met. He comes with deep understanding of technical aspects of software engineering balanced with great knowledge of managing project agile way. Developers working with him, can be sure that every suggestion will be considered and solution satisfying both sides. Focusing on technical aspects and good practices along with keeping process on track, makes projects lead by Marek always successful.", "Marek is a very efficient Scrum Master, who's extremely process orientated and communicative. We've built a rather complex app over distance, which can be very tricky, so clear and responsive communications are the key to a project's success, and Marek has done a really good job on that front. He’s also a very nice guy.", and "Great dedication and problem solving attitude make Marek a manager you want to work with."

Marek Kirejczyk's Current Company Details
vlayer Labs

Vlayer Labs

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Working on vlayer
Marek Kirejczyk Work Experience Details
  • Vlayer Labs
    Cto, Founder
    Vlayer Labs Jan 2024 - Present
    London, Gb
  • Zkwarsaw
    Co-Founder
    Zkwarsaw Jul 2023 - Present
  • Archblock
    Cto
    Archblock Sep 2021 - Dec 2022
    San Francisco, Ca, Us
  • Nethone
    Private Investor (Acquired By Mangopay)
    Nethone Apr 2020 - Nov 2022
    Warszawa, Mazowieckie, Pl
  • Ethworks
    Founder, Ceo (Acquired By Archblock)
    Ethworks May 2017 - Aug 2021
    Warszawa, Mazowieckie, Pl
  • Daftcode Sp. Z O.O.
    Vp Of Engineering
    Daftcode Sp. Z O.O. Jun 2014 - Apr 2017
    Warsaw, Pl
    Daftcode builds all sorts of digital products from payment systems and AI backed fraud detection to web SaSS products and mobile games. Technologies include Python, Ruby on Rails, Android, IOS. I led scaling engineering team from under 20 to 60+ people, introduce Agile, good practices and help emerging leaders.
  • El Passion
    Founder, Cto (Acquired By Daftcode)
    El Passion Oct 2012 - Sep 2014
    Warsaw, Mazowieckie, Pl
    Build and maintain a team of 20 developers. The primary area of work: Introduce agile, emerging leaders and technical sales. Involved in software architecture decisions, coding in Ruby on Rails.
  • Aenima.Pl
    Founder, Cto (Merged With El Passion)
    Aenima.Pl Sep 2007 - Oct 2012
    Build software house from scratch and grow it up to 15 people. Day to day work include working on software architecture, processes and customer collaboration. Coding in Ruby on Rails and Java/Android.
  • Gadu Gadu
    Software Engineer
    Gadu Gadu Apr 2007 - Aug 2007
    Pl
    Software Engineer in core instant messenger project - C++ and Qt.
  • Tls-Technologie Sp. Z O.O.
    Software Engineer
    Tls-Technologie Sp. Z O.O. Mar 2006 - Mar 2007
    C++ developer in GSM connectivity softwareC# developer in embedded software project

Marek Kirejczyk Skills

Agile Methodologies Scrum Test Driven Development Software Engineering Ruby On Rails Kanban Agile Team Building User Experience C++ Linux Javascript Postgresql Bitcoin Ethereum Blockchain Smart Contracts

Marek Kirejczyk Education Details

  • Vrije Universiteit Amsterdam (Vu Amsterdam)
    Vrije Universiteit Amsterdam (Vu Amsterdam)
    Computer Science
  • University Of Warsaw
    University Of Warsaw
    Computer Science

Frequently Asked Questions about Marek Kirejczyk

What company does Marek Kirejczyk work for?

Marek Kirejczyk works for Vlayer Labs

What is Marek Kirejczyk's role at the current company?

Marek Kirejczyk's current role is Working on vlayer.

What is Marek Kirejczyk's email address?

Marek Kirejczyk's email address is ma****@****ail.com

What schools did Marek Kirejczyk attend?

Marek Kirejczyk attended Vrije Universiteit Amsterdam (Vu Amsterdam), University Of Warsaw.

What skills is Marek Kirejczyk known for?

Marek Kirejczyk has skills like Agile Methodologies, Scrum, Test Driven Development, Software Engineering, Ruby On Rails, Kanban, Agile, Team Building, User Experience, C++, Linux, Javascript.

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