JonathanĀ Fennell
Leeds, England, United Kingdom
Summary
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Top SchoolJonathan Fennell is an expert software development engineer based in Leeds with eight years of senior development and leadership experience across healthcare technology. He progressed from lead developer roles into management and heading development at Egton before focusing on expert-level engineering at EMIS and continuing post-acquisition with OptumUK, blending hands-on delivery with strategic oversight. With a BSc in Mathematics from the University of Leeds, Jonathan applies strong analytical foundations to build reliable, maintainable systems in regulated clinical environments. Known for guiding teams through product transitions and acquisitions, he brings pragmatic problem-solving and a steady focus on production stability and compliance. Despite a primarily private-code footprint, his career shows consistent progression into technical leadership within complex, safety-critical domains.
9 years of coding experience
16 years of employment as a software developer
Bachelor of Science (BSc), Mathematics, Bachelor of Science (BSc), Mathematics at University of Leeds
Github Skills (32)
javascript10
http-client10
nodejs10
php-class7
java6
user-experience5
ldap-authentication5
active-directory5
php5
dotnet5
python5
elixir5
docker5
adldap4
pnpm4
Programming languages (4)
Github contributions (5)
jmfennell/project_euler
Aug 2017 - Nov 2018
Contributions:8 pushes in 1 year 2 months
jmfennell/advent-of-code-2020
Dec 2020 - Dec 2020
Contributions:11 pushes, 1 branch in 12 days
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