Our Team

Meet our team of professionals

Michal Pik
Joined us in 2013

Michal Pik


For years, Michal had great success working in managerial sales positions for large corporations like IBM, where he organized the company’s Central and Eastern European sectors, and HP, where he put the company's HP Polish Professional Software Services department on the map.

As the CEO of CKSource, he finally enjoys working in a non-corporate, stress-free environment. He is a self-proclaimed computer nerd and electronics aficionado. He also loves joyriding on his various motorcycles.

You only live once, but if you do it right, once is enough

Frederico Knabben
Joined us in 2003

Frederico Knabben

Owner - CKEditor Project Lead

Coming from Brazil, Frederico moved his focus to web development in his new Italian life. Working on a CMS and not satisfied with the available editing solutions, he created the predecessor of CKEditor, FCKeditor. That was the birth of today's CKSource.

Frederico holds a Bachelor’s degree in Marketing and Advertising and more than 15 years experience in the IT market as a developer and business man.

Enjoy the magic you have in your hands

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    Wiktor Walc


    Living in Gdynia (Poland), Wiktor enjoys working with a team of professionals. His main interest is web application security, he's also a PHP enthusiast.

    Wiktor holds a Bachelor’s degree in Computing Science from the University of Gdansk and 8 years experience in software development.

    Make it as simple as possible, but not simpler

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    Piotr Koszulinski

    Lead JavaScript Developer

    Piotrek joined CKSource in 2012, just after obtaining Bachelor's degree in Computer Science at Wroclaw University of Technology.

    Since 2008 JavaScript is Piotrek's main interest and topic of many thorough articles on his blog. He deeply believes that there's a future for JavaScript - on both front and back ends. By joining CKEditor's team Piotrek gained a great opportunity to discover the world of large JavaScript projects.

    JavaScript is to Java as Hamster is to Ham

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    Aleksander Nowodzinski

    JavaScript Developer

    Olek lives in Wroclaw, Poland and holds a Bachelor's degree in Information and Communications Technology. He worked as a freelance web developer and designer until he joined CKSource.

    Driven by 5 years of experience, Olek is a huge enthusiast of flexible web solutions and interfaces. His passion is implementing ideas with JavaScript to make life easier.

    But it works on my machine!

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    Jakub Swiderski

    QA / Junior Developer

    Kuba lives in Kraków, Poland. He obtained his master's degree in 2009.

    Kuba has three years of experience as a Java and JavaScript developer. He loves working and experimenting with "Java" languages, especially when surrounded by a group of professionals who share the same enthusiasm.

    I undertake and I achieve

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    Robert Mikolajuk

    PHP Developer

    Living in Biala Podlaska (Poland), Robert enjoys playing with new web technologies as much as riding his motorcycle. Working on web application tries to see the big picture.

    Robert holds a Bachelor's degree in Computing Science, Bachelor's degree in Management and Marketing, MSc in E-business and postgraduate diploma in Linux Administration. Professionally involved in web developing since 2007.

    It's in our hands... It always was...

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    Piotr Jasiun

    JavaScript Developer

    Piotr has worked as a developer since the end of high school. He discovered CKEditor (FCKeditor) in 2006 while working as a freelancer PHP Web Developer. After spending a year in CERN he decided to come back to Poland and move to a smaller company. In 2013 he became one of our JavaScript ninjas.

    Whenever he can, Piotr improves his experience developing for Android and mobile devices but his true passion is dancing, sailing and rock climbing.

    Keep it simple, stupid!

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    Maciej Golaszewski

    PHP Developer

    Maciej was born in Warsaw where he graduated from Military University of Technology in 2008. He holds an MSc in Electronics.

    After working as an editor he became full-time programmer focusing on developing web applications. He develops websites using mainly PHP5 but also has experience in commercial JEE and Android applications.

    Maciej likes to discover new technologies and trends in web development. He also enjoys riding on his motorcycle and playing poker.

    Always code as if the guy who ends up maintaining your code will be a violent psychopath who knows where you live

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    Marek Lewandowski

    JavaScript Developer

    Since he was a child, Marek was fascinated with programming. He started with the usual PHP, JavaScript, C++ and Python languages then moved onto more exotic ones like UnrealScript and AutoHotkey.

    He loves to automate anything that can be automated. He has 5 years of professional programming experience and currently lives in Warsaw.

    Divide and conquer!

  • Artur

    Artur Delura

    JavaScript Developer

    Artur has a degree in Computer Science. He started his career as a front-end web developer designing responsive web applications in JavaScript and CSS3. He is familiar with a wide range of frameworks and programming languages. His favorite JavaScript libraries are jQuery, RequireJS, Socket.IO, Backbone.js and Underscore.js.

    In his spare time he works on a browser multiplayer game called "Quibble", which he hopes to release soon. He also likes to run marathons and dance.

    The sky is the limit!

  • Grzegorz

    Grzegorz Pabian

    JavaScript Developer

    Grzegorz holds a Bachelor's degree in Information and Communications Technology and currently lives and works in Warsaw, Poland. He’s a Software Engineer with a 6-year background in software development and design.

    He is crazy about indie game development. In his free time he loves designing computer games, 3D models and various digital art.

    I love deadlines. I like the whooshing sound they make as they fly by

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    Pawel Wiaderny

    PHP Developer

    Pawel has a Bachelor’s degree in Computer Science and 9 years experience in software development. His early professional career involved working with C++, C# and Java, but now he mainly focuses on PHP and web development.

    Pawel currently lives in Dęblin, Poland. He’s passionate about coding and new technologies. In his spare time he likes to read fantasy books and browse social news sites.

    Every flight begins with a fall

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    Anna Tomanek

    Documentation Manager

    Anna lives near Gliwice, Poland. She is responsible for the development and continuous improvement of the documentation for CKSource products, aimed at all types of users. She also helps with making CKSource's corporate communication more clear.

    Anna holds a M.A. degree in English and has broad experience in working with Computer Science related technical documents.

    Quam bene vivas refert, non quam diu

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    Krzysztof Stankiewicz

    Marketing Manager

    Krzysztof has over 11 years of experience in marketing strategy. His aim is to deliver products that customers desire. He enjoys entrepreneurial atmosphere where innovation and learning are the core values.

    Krzysztof is a dedicated fan of rock music. Apart from having a huge collection of records, he also loves going to concerts and exploring different music styles.

    Work smarter, not harder

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    Monika Wilinska

    Office Manager

    Monika graduated with a degree in Business Management and currently lives in Warsaw. She joined CKSource in 2011.

    Monika is in charge of all things related to sales and logistics. Her years of working for various international companies have made her versed in the intricacies of running an office environment.

    When your work speaks for itself, don't interrupt

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    Ewelina Buczynska

    HR Specialist

    Ewelina has over 5 years Human Resources experience (3 years in IT). She likes working with people and watching them grow professionally.

    She graduated from Military University of Technology (MSc in HRM) and is completing a degree in Psychology.

    Ewelina joined CKSource in 2013. She lives in the suburbs of Warsaw.

    Whatever you can do or dream, begin it. Boldness has genius, power and magic in it

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    Wioletta Osik

    Administration Assistant

    Wioletta has lived in Warsaw her entire life. She is currently studying computer science at university and plans to graduate with a degree in web-design. She joined the CKSource team in 2013.

    She manages all office related tasks and the various company activities. In her spare time, Wioletta loves to play around with Photoshop and travel.

    Never, ever give up your dreams

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    Margaret Zochowska

    Sales Manager

    Margaret has a deep background in Sales Management with experience in IT, Security and the Marketing industry. She gained considerable knowledge of the international corporate industry while working for corporations like Microsoft.

    She has a proven ability in creating new business and client relationships, with a successful track record in B2B.

    A good company should be an organized form of friendship

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    Sylwia Buczak

    Account Manager

    Sylwia is a skilled sales and marketing professional. She is always eager to learn something new and believes that those who stop being better, stop being good.

    Lately she has taken an interest in marketing strategies and is in the process of completing her postgraduate studies in Marketing and Management. Full of optimism and energy she's an avid travel, dance and sport lover. She relaxes when she’s on the move but also likes good movies and books.

    Perpetual optimism is a force multiplier

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    This could be you

    Future JavaScript Developer

    CKSource is always looking for talented JavaScript developers to add to its ranks in Warsaw, Poland. Visit our Join Us page to see which jobs are currently available.

    Join our team!