Calle Dybedahl
Lead Backend Developer at Kivra
Uppsala County, Sweden
Summary
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SeniorCalle Dybedahl is a seasoned backend engineer and people leader with 17+ years delivering resilient systems and a career that began in Unix sysadmin in the 1990s. Currently Lead Backend Developer at Kivra, he brings deep, hands-on experience with Erlang/OTP and the BEAM ecosystem after stewarding a high-traffic production system. He’s equally comfortable designing distributed DNS testing engines (Zonemaster, PDT work) and writing mobile-native pieces for public-facing services. As a certified IT architect who moved into management, he combines technical credibility with practical consultant management—recruiting, mentoring and running ethically sustainable teams. His background bridging low-level operations, large-scale protocol work and people management gives him a rare perspective on systems that must be reliable, observable and maintainable.
17 years of coding experience
12 years of employment as a software developer
English, Swedish
Stackoverflow
5,300reputation
281kreached
214answers
0questions
perl
top-5%
server
top-5%
Github Skills (35)
dyndns10
tld10
dnssec10
php10
dns10
dns-record9
ruby9
perl9
linux9
server9
discovery9
homebrew9
backend9
macos9
delegation9
Programming languages (8)
Github contributions (5)
cdybedahl/XSExample
Oct 2013 - Jun 2015
Contributions:22 commits, 1 push, 1 branch in 1 year 8 months
InternetNZ/dnscheck
Sep 2008 - Dec 2014
Contributions:761 commits in 6 years 3 months
qualitydelegationdnschecker
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