John Österlund

John Österlund is an experienced software developer and entrepreneur specializing in Open Banking, API design, and cloud infrastructure. Currently serving as an Open Banking Developer at Crosskey since June 2019, John also founded Norrut Åland Ab in April 2021 and co-founded AX Systems Ab in December 2015, developing a time reporting system. Previous roles include DevOps Engineer at Enfuce Financial Services and various application developer positions at Crosskey, focusing on e-banking systems and API infrastructures. John has over 16 years of consulting experience, offering expertise in Java, Spring, and PSD2 compliance, and holds a Master’s degree in Computer Science from Linköping University.