John Fellman
Director Of Engineering at Rula
Petaluma, California, United States
Summary
👤
SeniorJohn Fellman is an engineering leader and founder with 11 years of hands-on experience building web and platform infrastructure, currently directing engineering at Rula after leading developer platform efforts at Square. He co-founded skyClutch to deliver web and mobile solutions for non-profits, retaining a strong product-oriented sensibility alongside technical architecture skills. His background spans front-end architecture and full-stack engineering with deep familiarity in JavaScript, Python, Ruby/Rails, and infrastructure tooling, and he brings practical ops instincts (a confessed secret love for Bash). John leads through trust and open, respectful discussion, prioritizing diverse perspectives and pragmatic decision-making. Based in Petaluma, CA, he combines startup grit with enterprise experience, able to translate complex requirements into reliable, scalable systems.
11 years of coding experience
13 years of employment as a software developer
Spanish, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (83)
api-client10
python-client10
ruby-client10
schema10
pgsql10
client-library10
mount10
api10
sdk10
postgresql-database10
square10
python-sdk10
payment-processing10
graphql-api9
middleware9
Programming languages (10)
Github contributions (5)
skyClutch/photogrammatron
Oct 2015 - Apr 2017
Contributions:26 PRs, 28 pushes, 1 branch in 1 year 6 months
gkchestertron/gkchestertron.github.io
Jan 2015 - Apr 2025
Contributions:49 pushes in 10 years 4 months
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