John Verdone
Freelance Full Stack Web Developer Ruby On Rails, React
Town of Babylon, New York, United States
Summary
👤
Senior🎓
Top SchoolJohn Verdone is a seasoned Full Stack Web Developer with 11 years of experience building and scaling Ruby on Rails and React applications, currently freelancing out of Town of Babylon, NY. He has driven measurable impact across startups and enterprises—leading greenfield Rails projects, improving test coverage from under 20% to over 80%, and boosting data-processing and user engagement metrics by double digits. John pairs backend expertise (Rails, PostgreSQL, DBT, Snowflake) with front-end polish in Typescript/React and operational know-how in Docker and AWS, enabling end-to-end delivery from APIs to visualizations. He’s repeatedly stabilized legacy apps and automated workflows—once automating 80% of bookings and pushing app stability to 99%—while mentoring teams and stepping into hiring and architecture decisions. Known for pragmatic TDD adoption and performance tuning (including speeding test suites by ~90%), he brings both hands-on coding and technical leadership to high-pressure product environments.
10 years of coding experience
6 years of employment as a software developer
Full Stack Web Development, Full Stack Web Development at Flatiron SchoolComputer Programming, Computer Programming at Suffolk County Community CollegeBS Political Science, BS Political Science at University at Buffalo
Github Skills (16)
sneakers7
rspec6
lint6
testing6
ruby5
rails4
static-analysis4
asynchronous4
shopify4
sidekiq4
queue4
rubocop3
priority-queue3
database3
angular2
Programming languages (4)
Github contributions (5)
jminterwebs/jminterwebs
Jul 2019 - Jul 2024
portfolio site
Contributions:20 pushes, 1 branch in 5 years 1 month
react
jminterwebs/Scotchy
May 2017 - Jan 2018
Contributions:2 PRs, 117 pushes, 9 branches in 8 months
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