Ragnarson
Mikołaj Koropecki has a diverse work experience in the field of frontend development. Mikołaj started their career in 2013 as an IT manager at LAMBRE GROUPE INTERNATIONAL, where they worked until 2015. From 2015 to 2018, Mikołaj was the owner of BeeCtrl | Design & Software Development House, where they developed a rent a flat website using WordPress and the Joints WP starter theme.
In 2018, Mikołaj joined Ragnarson as a Senior Frontend Developer. Mikołaj took on the role of a frontend team lead and was involved in building an MVP LMS platform. Mikołaj played multiple roles including analyst, architect, tech leader, project manager, and frontend developer. Mikołaj utilized Next.js for the development process.
In 2021, Mikołaj joined Plenti as a Senior Frontend Developer. Mikołaj contributed to an e-commerce platform specializing in electronic hardware rental. Their focus was on improving app performance, implementing continuous scrolling, and conducting code reviews. Mikołaj used Next.js, Typescript, Redux, RXJS, and Styled Components for this project. Additionally, they worked on the mobile application using React Native.
Overall, Mikołaj Koropecki has gained substantial experience in frontend development, demonstrating their expertise in various technologies and their ability to lead and contribute to complex projects.
Mikołaj Koropecki attended Gdańsk University of Technology from 2015 to 2018, where they obtained a Bachelor's degree in Electronics and Telecommunications. In addition to their formal education, they also obtained certifications such as Mobile Web Specialist from the Google & Udacity Scholarship program in August 2018, and completed the Google Developer Challenge Scholarship Course offered by Udacity in February 2018.
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.