Meet our team


Co-Founder, Sailor & Agilist

Wiktor is the first person you will speak to after you make a decision to start your cooperation with Pragmatic Coders.

Being Agile Coach, Mentor, Consultant and Trainer, Wiktor is focused on process improvements (Lean, Agile, Scrum, Kanban, Lean Startup) and technical practices like Continuous Delivery, TDD, BDD, Emergent Architecture and Pair Programming. He is a leading coach in our Developers Leasing Training and Coaching center.

Wiktor holds communication with every member of Client-Sofware House cooperation process, from Junior Developer to Company?s CEO in order to ensure best business partnership results.

Wiktor is also well known Agile Transformation leader and change agent. He is author of ?Myths and Problems in Agile? and “Agile Transformations” books, initiator of ?Bring Your Own Problem? community.

In his spare time Wiktor sails through seas and oceans just looking for adventures.



Company Manager, Traveller and Swimmer

Olga is a specialist in corporate and executive communications with almost ten years working experience in marketing and PR in political sector. Olga has also spent five years working for Leo Burnett Global in Kiev and London offices.

Olga is responsible for developing of company’s strategic development plan, ensuring a greater focus on company’s new growth areas such as Developers Leasing service and Training and Coaching Center.

In her spare time Olga likes to swim and has passion for travelling.


Co-Founder at Pragmatic Coders, Calisthenics master and Biker

Former agilist, scrum master and QA engineer, Marcin is a Senior Software Developer in Pragmatic Coders. He is experienced in Clojure, Scala, Java 1.6+, Groovy, XQuery and Python.

Marcin believes that success starts from small, self-selected, self-managed and self-directed teams composed from people with extremely high technical skills delivering software on daily basis through continuous delivery.

Having knowledge of how to build a solid team and successful business model Marcin is also a Coach in our Developers Leasing Training and Coaching Center.

He is highly focused on technical practices like BDD, TDD and Test Automation. Compilation of Marcin?s skills allows to develop software that offers high-quality performance and reliability to our Clients.

In his spare time Marcin is practicing calisthenics and riding bikes.



Co-Founder at Pragmatic Coders, Sport Bridge Master and Climber

Being one of the leading Software Developers in Europe, Marek is a Senior Software Developer at Pragmatic Coders. He has 10 years of experience working with major Software Houses of Italy, Spain and USA.

Marek is also an agile and demanding coach. Under his management Pragmatic Coders team successfully collaborates with Client’s team of developers, launching new products and delivering a strong result.

Being highly technical, Marek is challenging himself every day to strengthen his skills, bring new solutions for an IT market and to gain an advantage over competitors.

For Marek Software Development starts the moment when the new idea is born, he believes that coding is an art.

Marek is professional bridge player. In his spare time he also goes climbing.


Python Developer, Hiker and Avid Reader

Krzysztof is a Python Developer at Pragmatic Coders. Despite his young age, Krzysztof has more than five years of experience working on IT market. He was engaged in developing and optimisation of financial systems programs and reporting solutions.

In his passion for programming, Krzysztof combines pragmatic approach and thinking outside the box. This combination ensures high quality of his work.

Krzysztof believes in continuous improvement and ?live and learn? strategy. He finds a great joy in pulling things apart and putting it back together. Striving to do it faster and efficient every other time.

Krzysztof is a professional hiker. In his spare time, he enjoys swimming and has the passion for travelling and reading.


Python Developer, Scientist and Ardent Reader

Bartek is a Python Developer at Pragmatic Coders. Being one of the most gifted students of AGH University of Science and Technology, he shows strong results as a member of Pragmatic Coders Python Developers team.
Bartek is a passionate Pythonista. He likes this language for its clarity and readability of code. Another advantage is versatility as it can be used in various types of applications – from the web to embedded.
He is interested in everything new from coding and programming to a tasty, exotic cuisine. In his spare time, Bartek can be found reading a good book, playing a new computer games.


Software Developer, Salsa dancer and Hiker

Marcin specializes in business applications development. Mainly he works in Java and Python. He is also experienced in technologies like PHP and JavaScript. Marcin possesses a vast area of expertise including Continuous Delivery, Test-Driven Development, and Domain-Driven Design.
In his career, Marcin was working as a frontend and backend applications Developer and was also doing tests automatisation. Marcin supports and performs working approach when computers deal with everyday routine work and people are occupied with ambitious and motivational issues. To share his knowledge and experience he holds workshops and training for Developers.
In his spare time, Marcin enjoys dancing salsa and climbing mountains.


Python Developer, Researcher and Electronics Enthusiast

Piotr is one of Python Developers at Pragmatic Coders. He successfully combines his work with Automatics and Robotics studies at AGH University of Science and Technology. He is also a member of two research groups: pyAGH and BIT.

When it comes to programming Piotr especially likes to solve different problems and to find the most efficient solution. In Python, he loves indentation instead braces, readability and simplicity. His aim is to learn something new every day. That’s why he spends a lot of time taking part in various workshops/training on Coursera and TedX.

Besides programming Piotr has a passion for electronics and platforms like Arduino and Raspberry Pi. In his spare time, Piotr can be found at the cinema or reading a good fantasy book.


Marcin Biernat, Squash Player and Hiker

Marcin is an experienced Python Developer. He has worked on the backend side on a variety of projects but he is not afraid of frontend part.

Marcin believes that understanding of business context and identifying risks on early stages are crucial when contributing value. He strives for designing cost-efficient solutions and considers future prospects and quality at the same time.

Marcin likes to automate and simplify a process as much as possible. He thinks that programming is a form of art and believes in Zen of Python.

In his spare time, Marcin plays board games, goes hiking or loses breath on a squash court.

Python Developer, Board Games Master and Cycler

Mateusz’s adventure with code started almost 10 years ago. He is experienced in Java and Django but his main coding passion is Python.
While developing his skills Mateusz has also spent few years working on SPA (single page aplications) in Backbone.js. He is also interested in Functional programing and Clojure/ClojureScript. His working motto is “Mutable state is the root of all evil”.
In his spare time Mateusz plays all kinds of board games or reads books and watches TV series. He is a fan of Sci-Fi. At least one houre a day he spends cycling.

Kamil Jaszczyński, Senior Java Developer, Runner and Survival Expert
Kamil is a Senior Java Developer at Pragmatic Coders. He has more than ten years of coding experience in software development field. He is always determined and motivated in achieving his goal. His competence areas are C / C ++, Java, JavaScript and PHP.

Kamil is not only an experienced software developer but also a certified coach and a team leader. He likes technologies connected to Java. That’s why he travels a lot to attend international conferences in this field.
Kamil considers himself not only a programmer but also an architect. He likes to create a unique system from the scratch and then to analyse its architecture.
In his spare time, Kamil likes to spend time outdoors, running in the woods. He is also interested in the methodology of manufacturing edged weapons such as knives and swords. One of his passions is the art of survival in difficult conditions.


Damian Midor, Java Developer, Dart player and Guitarist

Damian is a Java Developer at Pragmatic Coders. He made his first steps in programming being in high school. He has won multiple programming competitions, local and national ones. As a teenager, he has developed an interactive platform of communication between teachers and students’ parents.

Damian began his professional career as a call center system administrator. Later on, he moved to more complicated projects, his portfolio includes such projects as the development of a unique bus tickets booking system. He adores Java and C++, he is also fond of frontend development. His overall professional experience is more than 10 years. He is a real team player, he appreciates the camaraderie and cooperation in solving new challenges.

Damian is a member of a Dart Team, Małopolska Dart League. In his spare time, he plays guitar, swims and plays basketball.


Dima Iabluchanskyi, Senior Java Developer, Cook and Table tennis master

Dima is a Senior Java Developer at Pragmatic Coders. He’s a real fan of what he does. He is both fascinated with front-end as well as with back-end development.
Dima believes that technology can change our lives as well as any technology can be changed by us. During his almost ten years career, he had worked in different fields – from big finance companies to small creative startups.

In his spare time, Dima plays table tennis and goes hiking. He is also fond of cooking that’s why he reads a lot about international cuisines. His biggest passion in life is his family.


Kamil Sokołowski, Full Stack Developer, Biker and Homebrewer
Kamil is a Full Stack Developer at Pragmatic Coders. His main specialization is backend development in Python. He is also experienced in frontend field, both in CSS and JavaScript (AngularJS). Longing to improve his knowledge in frontend field, Kamil is learning all the time – takes online courses and participates in offline workshops.

Kamil is passionate about theoretical Computer Science and concurrency.
His portfolio includes website development projects in PHP and ASP.NET MVC.
Kamil started coding in the backend in his early teens and since then he appreciates Python for its versatility, simplicity and “batteries included” policy.

In his spare time, Kamil rides a mountain bike and homebrews for his friends.


Piotr Kozioł, Java Developer and Marathon Runner
Piotr is a Java Developer at Pragmatic Coders. His adventure with programming started in 2007. His coding experience includes a variety of projects – from a creation of applications for small startups to the ressurection of extensive systems with an old legacy code.
Piotr has a passion for computer games which led him to a team lead position in Indie computer games company. He has also spent few years as a tech lead in the tourism industry.
In his work Piotr introduces continuous integration and tests automation. He specializes in Java but develops his knowledge learning languages like Scala and Haskel.
In his spare time, Piotr trains hard to become an ultramarathoner. He is interested in geopolitics, geography, and history.


Java Developer, Lifeguard and a Perfect Husband

Jakub is a Java Developer at Pragmatic Coders. His main specialization is backend development based on Spring Framework.
Jakub is constantly improving his skills in terms of clean code and design patterns.
Ha has chosen Java as his main coding language for its compatibility, scalability and freshness. According to Jakub – Java is a language that is forever young.
Jakub likes to look at issues from different perspectives. Ha applies this approach in his work as well in his private life.

Jakub is a professional lifeguard. In his spare time, he likes swimming, playing poker and meeting with friends. He doesn’t imagine his life without his wife.


Junior Frontend Developer, Painter and Gardener

Jacek is a Junior Frontend Developer at Pragmatic Coders. He founds satisfaction in providing great experience and usability to end users. He works with diligence on adding an aesthetic touch to user interfaces.

Jacek is learning constantly to keep up with wild west of modern Javascript environment. While learning he focuses on getting deep understanding and mastering new concepts. He likes Javascript because of its versatility, flexibility and great community built around it. Besides Javascript and node.js he’s trying to learn Java and plays with some other languages like Elixir.

In his spare time he likes to paint and does gardening. He founds it very relaxing to work in the garden growing his collection of rare plants species.


Python Developer, Runner and Gourmand

Kamil is a Python Developer at Pragmatic Coders. He started his adventure with programming at school creating simple HTML and PHP websites for his friends’ startups. Later his passion for coding developed into creating backend applications in Python.

Kamil began his professional path working as Backend Developer for a late-staged startup. Kamil works with many frameworks (Pyramid, Flask), SQL and noSQL databases. In Pragmatic Coders Kamil is responsible for both backend and frontend parts of the project. And is currently intensively learning to fulfill a Senior Full Stack Developer position.

In his free time Kamil likes to run and walk. He is a huge fan of good food and beverages so he has recently started to experiment with cousins, mixing this and that.

Java Developer, Cyclist and Explorer

Vitalii Mahas is a Java Developer at Prgamatic Coders. He is an experienced web developer with strong backend knowledge and skills. He can also boast with a huge experience in building frontend applications with complex logic.

Vitalii follows latest trends and tries to apply best practices in everyday work. Continuous learning is his basic approach to work. He also experiments with different programming languages to find innovative complex solutions to different problems. His favorite coding languages are Java & JavaScript as well as Scala and Clojure.

In his free time Vitalii likes to cycle and explore new roads having walking with his backpack.


Marketing Manager, bookworm and music lover
Izabela is a lecturer at Warsaw School of Economics, teaching marketing, social media strategies and project management. Her PhD dissertation about gamification soon will be completed. Marketing background (9 years’ experience), she worked as a consultant in the successful launching of new products and startups in Poland, US and Japan.

At Pragmatic Coders Izabela is responsible for the company image and creating the successful marketing strategy.


Adam Gaj, Senior Java Developer, Cycler and Squash Player

Adam is a Senior Java Developer at Pragmatic Coders. He has 9 years of experience working in IT industry. His main field of expertise is backend development based on Spring Framework and JEE. Nevertheless Adam can also boast with few spectacular frontend web based projects.

Adam started his adventure with programming being a teenager. He has always had a passion for building things and solving problems. He is sure that programming is the best activity which combines these two aspects.

Adam believes that constant improvement of skills and learning new IT technologies is a must to be a good programmer. That’s why he spends a lot of time extending his knowledge in this area.

In his spare time Adam enjoys playing squash and cycling. He is also a Raspberrry Pi and electronics enthusiast.