Ragnarson
Mariusz Pietrzyk has a diverse work experience in the tech industry. Mariusz started their career in 2007 at Ragnarson, a software house specializing in building web applications for startups. Mariusz held various positions at Ragnarson, including COO and Senior Ruby on Rails developer. During their time there, they helped dozens of startups build their products and grow their business. In 2010, Mariusz co-founded Shelly Cloud, where they served as the CTO and played a key role in designing and building cloud-based hosting for Ruby applications. In 2019, Mariusz joined Ragnarson Fund as an Angel Investor, providing cash, advisory, and software development services to AgTech startups. Mariusz'saim is to help these startups get into seed/A round funding while focusing on addressing impactful problems in the agriculture industry such as digitalization, climate change, and food quality and availability. Mariusz also briefly worked as a Senior Ruby on Rails Developer at Object Reload in 2009.
Mariusz Pietrzyk completed their Master's degree in Computer Science at the University of Lodz from 2005 to 2010. Prior to that, they attended XXIII Liceum Ogolnoksztalcace w Lodzi from 2002 to 2005, though no specific degree or field of study was provided for this period.
Ragnarson
Ragnarson from 2006 has been building startups across the Europe. We are using Ruby and agile principles in our daily work which allow us to speed up the development process and guarantee high product quality. Our experience with building web applications, solving the scaling issues and direct approach to the problems, creates professional andcomfortable environment for clients. Ragnarson provides active support for Ruby meetups like TRUG, LRUG and Rails Girls Łódź where we share our knowledge and passion.