Speaker Directory

Chris is a Senior Frontend Developer at Scalac. He is passionate about functional programming in JavaScript and loves working with RxJS. In his free time he likes to go jogging.

WarsawJS community speaker.

WarsawJS community speaker.

Versatile technology leader with 20 years of experience delivering impactful solutions in modern Web Development and Java ecosystems. Known for exceptional technical depth and a track record of transforming complex challenges into high-quality, reliable products. Proven ability to lead initiatives, mentor teams, and drive technical excellence, often serving as the go-to expert for the most difficult technical problems.

Software developer, life coach. His passion is understanding, creating and improving all kinds of systems, the practical ones in particular. Chris brings his systemic expertise to coaching, helping people overcome their limitations and pursue excellence in their everyday lives.

Talking mostly about open web platform. Tracking the Trackers at Ghostery, previously building browsers at Cliqz.

Nauczył się programowania, aby móc realizować własne pomysły. Aktualnie FullStack Developer tworzący wewnętrzne rozwiązania dla innych developerów, a po godzinach chętnie dzielący się posiadaną wiedzą.

Krzysztof Kaczor is a software developer with many years of experience. After leading a team of junior developers he found a need to create tool automating code review process and freeing lots of his time. He is building CodeChecks ever since.

WarsawJS community speaker.

WarsawJS community speaker.

Self-taught JavaScript developer balancing between frontend and backend. A passionate JavaScript fan and aspiring TypeScript enthusiast. With 10 years of experience in business management, I love building apps that help companies thrive. Will code for energy drinks and nicotine!

Hello, my name is Kostya. I have more than five years of experience building complex backend solutions. I am passionate about typescript, testing and designing systems. I was working in startup environments in IOT, healthcare and fintech industries.