Cosimo Streppone
Senior Site Reliability Engineer at Kahoot!
Oslo, Norway
Summary
👤
Senior🎓
Top SchoolCosimo Streppone is a Senior Site Reliability Engineer based in Oslo with 24 years of experience designing, operating and optimizing 24×7 web systems at scale. He combines deep hands-on expertise in backend development, performance tuning and infrastructure (Java, Couchbase, ElasticSearch, Postgres, Varnish, AWS) with proven SRE practices to reduce resource usage and improve reliability. At Kahoot! he rebuilt core game-server components to halve code size and cut average AWS resource consumption by ~50%, and he has driven large-scale recommendation and search improvements across prior roles. At Opera he architected GeoDNS, an OAuth provider and a Puppet-driven config management fleet serving millions of users and 100M+ daily impressions, and even developed an experimental text-clustering algorithm (AGT) that outperformed industry alternatives for multilingual news. A long-time open-source contributor and conference speaker, he prefers prototyping to validate ideas quickly and embraces chaotic production problems as opportunities to learn and fix things.
24 years of coding experience
18 years of employment as a software developer
High School, Computer Science, 56/60, High School, Computer Science, 56/60 at I.T.I.S. G. Galilei
English, Norwegian, Italian
Stackoverflow
2,961reputation
499kreached
21answers
10questions
mysql
top-5%
websocket
top-5%
xml
top-5%
Github Skills (200)
echo10
html-editor10
perl10
sms10
ckeditor10
eve10
wysiwyg10
hunspell10
at-command10
flask-extensions10
gsm10
chatops10
solr10
modem10
api10
Programming languages (15)
Github contributions (5)
bulk88/perl5-win32-api
Mar 2008 - Sep 2013
The Perl Win32 API Import Facility
Contributions:93 commits in 5 years 7 months
apiwin32-apiwin32facilityperl
cosimo/varnish-accept-language
Jan 2010 - Dec 2015
Contributions:24 commits, 2 PRs, 1 push in 5 years 11 months
accept-languagesquashheadersvclvcl-extension
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.