Sebastian Björkqvist

CTO at

Helsinki, Finland
resume photo


I'm the Chief technical officer of , a software company that delivers efficient tools for credit risk analysis and equity research. The job entails a number of functions including software project management, developer management, technical implementation and mathematical modelling.

I graduated from the University of Helsinki with a Master's degree in mathematics in the fall of 2014. During my studies I specialized in algebraic topology; other mathematical fields that interest me include abstract and linear algebra, graph theory and number theory.

Skills and interests


  • Object-oriented and functional programming
  • TDD and test automation
  • Algorithm design
  • Machine learning
  • Cloud computing


  • Algebraic topology
  • Abstract and linear algebra
  • Graph theory
  • Number theory
  • Probability theory

Work Experience

CTO at Valuatum Oy ~ December 2014 - Present

Project Manager at Valuatum Oy ~ August 2014 - December 2014

Software Engineer at Valuatum Oy ~ March 2013 - August 2014

Exercise instructor at the math department at University of Helsinki (various courses) ~ 2009 - 2014

Customer advisor at Kumpula Campus Library ~ March 2010 – May 2014


MSc in Mathematics, University of Helsinki ~ fall 2014

Mathematical texts

• Master's thesis

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