Johannes Larsen
Senior Refractory Materials Specialist
Region of Southern Denmark, Denmark
Summary
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Senior🎓
Top SchoolJohannes Larsen is a Senior Refractory Materials Specialist with over 19 years of hands-on experience in refractory engineering, design, installation supervision, and forensic root-cause analysis, primarily at Haldor Topsøe/Topsoe. He leads development of new refractory chemistries and degradation-mitigation strategies, translating laboratory innovation into field-proven improvements for high-temperature proprietary reactor technologies. Renowned for on-site troubleshooting worldwide, he combines deep materials science (M.Eng. in Chemistry) with practical installation and inspection expertise to ensure durable, trustworthy linings. He also plays a strategic role liaising with stakeholders to strengthen competitiveness and embed refractory best practices across projects and clients. Notably, his career blends long-term continuity at a single technology leader with a rare mix of lab leadership and extensive field deployment experience.
12 years of coding experience
8 years of employment as a software developer
Master of Engineering (M.Eng.), Chemistry, Master of Engineering (M.Eng.), Chemistry at Danmarks Tekniske Universitet
Github Skills (56)
urwid10
user-agent9
sctp9
text-editor9
api9
vim9
lua9
neovim-plugin9
iperf9
neovim9
nvim9
git-mirror8
tcp8
extensibility8
clang-format8
Programming languages (13)
Github contributions (5)
johslarsen/jrb
Mar 2019 - Feb 2023
Contributions:22 pushes, 1 branch in 3 years 11 months
johslarsen/dotfiles
Sep 2018 - Mar 2026
Contributions:152 pushes, 2 branches in 7 years 6 months
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