Thomas Sjølshagen is a product leader with 10+ years of experience translating complex technical challenges into clear product requirements and scalable data platform capabilities. He has led product teams at scale—most recently guiding core data modeling, storage, and ingestion services at Cognite where he drove multi-cloud time series growth to 77 trillion data points and oversaw a 134% YoY expansion of an industrial knowledge graph. Comfortable toggling between hands-on technical work and strategic leadership, Thomas has shipped infrastructure and installer tooling at NetApp SolidFire, contributed backend fixes to the popular open-source Paid Memberships Pro WordPress project, and coached small businesses on cloud and software strategy. Now based in Oslo, he’s building Telenor’s new Data Platform after shaping product direction for high-impact enterprise programs and partner co-development deals. Known for combining rigorous technical pragmatism with measurable business outcomes, he often surfaces non-obvious operational levers—like CI/CD and migration strategies—that unlock scale.
10 years of coding experience
28 years of employment as a software developer
Associate's degree Business Administration and Management General, Associate's degree Business Administration and Management General at BI Norwegian Business School
High School Diploma Accounting Micro & Macro Economics, High School Diploma Accounting Micro & Macro Economics at Greveskogen Videregående
Computer Science, Computer Science at University of Colorado Boulder
The Trusted Membership Platform That Grows with You: Restrict access to content and charge recurring subscriptions using Stripe, PayPal, and more. Fully open source. 100% GPL.
Role in this project:
Back-end Developer
Contributions:204 commits in 2 years 10 months
Contributions summary:Thomas primarily focused on enhancing and fixing issues within the Paid Memberships Pro platform's code, targeting the back-end functionalities. Their contributions included refining the MemberOrder class, correcting a PHP warning related to order creation, transitioning constructors for PHP7 compatibility, and addressing issues within the Stripe payment gateway. They also worked on resolving a double encoding issue within the code.
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