Jonathan Markwell
Co-Founder at Cogrid
England, United Kingdom
Summary
👤
Senior🎓
Top SchoolJonathan Markwell is a serial founder and product-focused technologist with 17 years of experience helping small teams scale revenue per person through software. He co-founded The Skiff coworking community and consumer and B2B SaaS businesses (HowSociable, CoverageBook, AnswerThePublic), and now runs PlainScaling workshops that distill how three businesses reached over £250,000 revenue per person while serving thousands of customers. Comfortable wearing founder, CTO and product hats, he has repeatedly built profitable, self-funded products and communities that serve global customers without growing bloated teams. He combines hands-on engineering and pragmatic product strategy with a knack for making small, calm teams disproportionately effective—having helped businesses serve 8,000+ users and maintain diverse, low-concentration revenue. Based in Brighton, England, he also advises and trains teams as a Consulting/Fractional CTO, sharing playbooks forged in rare, high-efficiency growth journeys.
17 years of coding experience
16 years of employment as a software developer
PGDip Human Centred Computer Systems, PGDip Human Centred Computer Systems at University of SussexA Level Computing Physics Maths, A Level Computing Physics Maths at Peter Symonds College
Stackoverflow
11reputation
2kreached
1answer
0questions
Github Skills (23)
omniauth9
saas7
forwarding7
iframe6
rails6
facebook6
ruby-on-rails5
jekyll5
hugo5
mailchimp4
privacy3
gmail3
slack3
e-mail3
imap3
Programming languages (5)
Github contributions (5)
jot/omniauth-pinterest
Apr 2012 - Dec 2017
OmniAuth strategy for Pinterest.
Contributions:12 commits, 5 PRs, 6 pushes in 5 years 9 months
omniauth
theskiff/theskiff.org
Aug 2017 - Jan 2022
2017 Website
Contributions:2 PRs, 140 pushes, 1 branch in 4 years 5 months
hugojekyll
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