Expertise and Passion
Since 2017 we devote our energy to helping small and large companies to craft powerful software.
Companies we help building software
Our Essence
What makes us different
Born in Switzerland
We are a Swiss company based in Geneva and Zürich.
Development teams in Poland and Ukraine
Since 2019 we operate our own teams in Poland and Ukraine, where our local recruiters are able to uncover top talents.
Engineering mindset
We work on complex and ambitious projects that require top expertise.
Innovation enthusiasm
We often help companies ship their first products, and believe our support has a major impact in innovation.
Remote-first & Asynchronous
Our company has a remote-first approach, and we work asynchronously like a well optimized decentralized system.
Awards & Recognitions
Globally trusted & recognized.
5/5 reviews by our clients on
Our Team
Meet Our Management
Pablo Pfister
Co-founder & CEO
With over a decade in software engineering, Pablo founded 5w155 SA to create the stronghold that every company needs to develop robust software. He launched multiple startups, leading the development effort from early stage to growth.
Thierry Fragnière
Co-founder & CFO
Thierry has decades of experience in corporate finance, leading teams and guiding commercial discussions.
Alina Koval
Head of HR
Alina has 15+ years of experience in recruitment and human resources, making sure we find the right talent and guarantee a pleasant work environment.
let's build together