AI Engineer & Prompting wizard. Part of the original team that created GitHub Copilot.I solve extremely difficult problems in computer science and mathematics while maintaining an eye on the business goals. Background with 10 years as academic researcher in algorithms and discrete mathematics with more than 30 peer-reviewed research publications.Extremely strong analytical skills in mathematics and computer science. Strong developer skills in any programming paradigm and in many languages. Very strong dissemination skills.
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Founding Ai EngineerXbow Apr 2024 - Present
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Principal ResearcherGithub Jun 2023 - Apr 2024Copenhagen, Capital Region, DenmarkPart of GitHub Next, helped map out the future of software development tools. We ideated and tested our ideas by creating working prototypes and technical previews. We've had numerous successes that I was heavily involved in such as GitHub Copilot, Copilot CLI, Copilot for PRs, Copilot for Docs, and Copilot Workspace. -
Staff Research EngineerGithub Mar 2021 - Jun 2023Copenhagen, Capital Region, DenmarkPart of the original team that created GitHub Copilot.Co-creator of Copilot CLI.Wrote the retrieval engine powering the original Copilot for Docs.
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Associate ProfessorDtu - Technical University Of Denmark Jul 2019 - Mar 2021Kongens Lyngby, Capital Region, DenmarkResearched in algorithms and algebra, with special focus on applications in error-correcting codes, cryptography and related areas.Supervised PhD students and theses, hosted postdocs, and taught advanced Master's courses. -
Assistant ProfessorTechnical University Of Denmark Sep 2015 - Jul 2019Section Of Mathematics
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Independent Business OwnerJohans Julehjerter Oct 2015 - Mar 2021Http://Johansjulehjerter.DkI design, produce and sell Christmas ornaments as a reinvention of the traditional Danish woven paper hearts - "Julehjerte" - originally invented by H. C. Andersen. My designs break new ground technically to achieve the best aesthetically. We currently run a webshop and do commission work. In 2019 I authored a book on the subject, published with Frydenlund Publisher.
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Postdoctoral FellowInria Oct 2014 - Aug 2015Paris Area, FranceLocated at Ecole Polytechnique outside Paris. My research concerned fast algorithms for advanced algebraic structures (function fields and number fields), in particular related to error-correcting codes built on such structures. -
Postdoctoral ResearcherUlm University Aug 2013 - Sep 2014Ulm Area, GermanyResearching in Algebraic Coding Theory and Computational Algebra.
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Ph.D StudentDtu Mathematics Jul 2010 - Jul 2013Project title: List Decoding of Algebraic Codes -
Visiting ResearcherInria Aug 2012 - Dec 2012Ecole PolytechniqueAs part of the PhD program, I was visiting the group of Professor Daniel Augot
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External Lecturer For Project CourseTechnical University Of Denmark Jan 2011 - Jan 2012Responsible for Coding Theory project course for 60 new engineering students over a 3-week period (in both 2011 and 2012).Responsible for writing project assignment, lecturing, examination and grading.
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Software DeveloperBrunata A/S Feb 2010 - Jun 2010Various software development related to mobile networks and parallel computing. -
Teaching AssistantTechnical University Of Denmark 2005 - 2010In six different courses, bachelor and master level: "Program Analysis", "Computer Science Modelling", "Discrete Mathematics and Databases", "Algorithms and Data Structures", "Differential Equations and Infinite series", as well as "Programming in C".
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BestyrelsesformandNybrogård Kollegiet 2006 - 2007600 residents, yearly budget ~20mil. kr. Executive resposibility with the board and day-to-day operation with the janitor.
Johan Sebastian Heesemann Rosenkilde Education Details
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Algebra And Number Theory
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11.9 (7-Scale)
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10,8 (7-Scale)
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Acagm International Summer SchoolAlgebra And Number Theory -
Helsinge Gymnasium
Frequently Asked Questions about Johan Sebastian Heesemann Rosenkilde
What company does Johan Sebastian Heesemann Rosenkilde work for?
Johan Sebastian Heesemann Rosenkilde works for Xbow
What is Johan Sebastian Heesemann Rosenkilde's role at the current company?
Johan Sebastian Heesemann Rosenkilde's current role is Founding AI Engineer at XBOW.
What schools did Johan Sebastian Heesemann Rosenkilde attend?
Johan Sebastian Heesemann Rosenkilde attended Danmarks Tekniske Universitet, Danmarks Tekniske Universitet, Danmarks Tekniske Universitet, Acagm International Summer School, Helsinge Gymnasium.
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