Stefan Andersson
Senior Systems Developer At Sine Wave Entertainment Ltd at Bonfire Development AB
Gothenburg, Sweden
Summary
👤
Senior🎓
Top SchoolStefan Andersson is a seasoned systems developer and technology leader with 19 years of experience building scalable back-end systems, cloud infrastructure, and full-stack 3D web experiences from Gothenburg, Sweden. He has held hands-on CTO and senior engineering roles at startups and product companies, leading teams to deliver secure, production-grade services, developer tooling, and CI/CD pipelines. Stefan co-founded and remains an active contributor to the OpenSim virtual world project, focusing on region server stability and modularity—work that surfaces in academic and cultural references to the platform. Recently he led AI research and deployment efforts, training and operating multimodal models on GCP/Vertex AI while also shipping Web3D game tooling in React and C++. Comfortable switching between strategy and code, he combines security, DevOps, and product thinking to reduce risk and cost. Colleagues describe him as a pragmatic architect who mentors teams and simplifies complex systems without sacrificing reliability.
19 years of coding experience
26 years of employment as a software developer
Leadership and Communication, Leadership and Communication at Dale CarnegieMaskingruppbefäl, Värnplikt, Maskingruppbefäl, Värnplikt at ING3, BodenGrundskola, Grundskola at Vallhamra Skola, PartilleTeknisk Linje, Teknisk Linje at Porthälla GymnasiumBachelor of Science, Informatics, Bachelor of Science, Informatics at University of Gothenburg
English, Swedish
Github Skills (9)
git-repository10
rust10
opensimulator10
crowd9
conversations9
python7
react7
typescript6
nextjs5
Programming languages (4)
Github contributions (5)
opensim/opensim
Mar 2007 - Jul 2009
This is a github mirror of the opensim git repository (synced every 10 minutes). The cannonical master is on http://opensimulator.org/viewgit
Role in this project:
Back-end Developer
Back-end DeveloperContributions:629 commits in 2 years 4 months
Contributions summary:Stefan primarily focused on the core back-end infrastructure, working on the startup and structure of the OpenSim RegionServer. They made changes to improve the server's stability and modularity, for instance, by refactoring the startup procedure and removing dependencies. They also contributed to making the server more user-friendly by simplifying the sandbox/user account setup and resolving log file name conflicts.
git-repositoryrustopensimulatormastergithub-mirror
lbsa71/lbsa71.github.io
Jul 2016 - Jan 2025
Contributions:43 pushes, 1 branch in 8 years 7 months
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