Joonas Häkkinen

Joonas Häkkinen has a diverse work experience in various roles and industries. Joonas currently works as a Senior Software Developer at CRM-service since January 2022. Prior to that, they served as a Software Developer from December 2017 to January 2022 and as a Junior Developer from April 2016 to December 2017 at the same company. Earlier, they worked as a Web Developer Trainee at CRM-service from January 2016 to April 2016.

Before joining CRM-service, Joonas worked as a Freelance Front End Developer at Bowsville Oy from December 2015 to March 2016. During this role, they developed the front end of a cloud-based reservation service using AngularJS and Semantic UI. Joonas gained experience in consuming REST APIs, working with Git, and collaborating with a geographically dispersed team.

Prior to their freelance work, Joonas served as a Support Engineer at Aidon Oy from June 2010 to February 2013. Joonas started their career as a Sales Representative at Manpower Oy from May 2009 to May 2010. Joonas also worked as a Document Publisher at Metso Paper from May 2008 to January 2009.

Joonas began their professional journey as an Intern at Blue Tomato Snowboard Shop from September 2004 to May 2005. Throughout their work experiences, Joonas has gained skills and knowledge in various technologies, including Ruby on Rails, JavaScript, Bootstrap, jQuery, and Git.

Joonas Häkkinen obtained a Master of Science (M.Sc.) degree in Economics from the University of Jyväskylä. Their field of study was Information Systems Science / Electronic Business. In June 2017, they also obtained a certification in "Ruby on Rails: Get More From ActiveRecord" from LinkedIn. Additionally, they acquired a certification in "Powering Up With React," although the month and year of obtaining this certification are not provided.