Make Your Team Strongerwith Expert-Led Training
Build in‑demand skills with training in Architecture, Java, Testing, and Modern frameworks.




























Our Impact
Building better development teams together
We work with companies of all sizes to help their development teams grow and master modern technologies and architectural patterns.
Trainings Completed
Professionals Educated
Feedback Score
Companies Served
All statistics are based on real data from our completed training sessions and verified customer feedback.
Who We Are
Experts with passion for teaching
We love to teach and we have a lot to share. With over 40 years of combined experience, we take developers to the next level in technical areas, as well as in aspects such as attitude, commitment, communication in the team, etc.
Our Training Programs
We cover the most in-demand topics
We provide exactly what developers need rather than giving already known material or knowledge in areas not related to developers' interests.
Our Customer References
Real feedback from satisfied clients
Click below to open the references given to us by our customers.
Ronny Mandal
“Finally, the instructors were clearly experienced practitioners. Their teaching was enriched with anecdotes and lessons learned from real projects, which helped ground advanced topics such as tactical DDD, CQRS, event sourcing, system stability, security, and monitoring. Overall, this was a well-structured, insightful, and highly applicable course that I would strongly recommend to architects and senior developers working on complex systems.”
Synne Ødegaard
“What really stood out to me was how Marek and Vadzim drew on real-world experience and used practical examples throughout, which made the content easier to relate to and understand. It was an intensive and comprehensive course, but Marek and Vadzim kept it engaging.”
Inge Amdal Halvorsen
“I found the course to be both highly interesting, and of great use in my daily work as a developer. of especial interest to me was the introduction of the test framework Spock, and the part of testing with time - something that is relatively hard to do. I also found the part about integration testing to be highly interesting.”
Ready to Join Our Customers’ Success?
Share your goals and constraints - we’ll reply within 1 business day with recommended trainings and next steps.
Chosen by Development Teams
Over 40 companies have improved their developers' skills with us
From growing startups to established enterprises, development teams choose Trainitek to advance their technical expertise.

