Gianni Chiappetta
Chief Technology Officer at Freshline
Old Toronto, Ontario, Canada
Summary
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RockstarGianni Chiappetta is a seasoned technology leader and current CTO with 17 years of experience building and scaling web and developer-facing systems from startup to enterprise. He has led engineering teams at Shopify and shipped production software across companies like Ticketmaster and MetaLab, blending hands-on development with strategic direction. A prolific open-source contributor, Gianni has improved core tooling—from jQuery internals to editor syntax highlighting in the Kakoune project—and enhanced UX details such as colorized git-aware bash prompts. Based in Old Toronto, he pairs deep back-end and full-stack expertise with an eye for developer experience, often tackling subtle edge cases (like nested GraphQL strings and cross-browser bind semantics) that improve reliability for downstream users.
17 years of coding experience
12 years of employment as a software developer
Stackoverflow
481reputation
66kreached
9answers
1question
Github Skills (28)
git10
datetime10
javascript10
jquery10
text-editor10
testing10
bash10
regex10
wpgraphql10
momentjs10
script10
kakoune10
cplus10
wordpress-graphql10
graphql10
Programming languages (24)
Github contributions (5)
rotaready/moment-range
May 2012 - Mar 2018
Fancy date ranges for Moment.js
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:16 releases, 169 commits, 52 PRs in 5 years 10 months
Contributions summary:Gianni contributed to the `moment-range` library by implementing and refining core functionalities. Their work included adding a method to iterate over date ranges and fixing tests related to the new methods. The user also integrated new methods for overlapping calculations and introduced a method to calculate the difference between date ranges. Moreover, the user improved the library by adding open-ended ranges.
momentjsjavascriptmoment-rangedate-timenode
jquery/jquery
Dec 2010 - Jan 2011
jQuery JavaScript Library
Role in this project:Front-end Developer
Front-end DeveloperContributions:7 commits in 1 month
Contributions summary:Gianni primarily contributed to the jQuery JavaScript Library by fixing bugs related to the `$.proxy` function, ensuring it functions similarly to `Function.prototype.bind`. They also added a test to verify the availability of native `Function.prototype.bind` and optimized the code based on performance suggestions. Further contributions included adding comments and correcting browser compatibility notes. The user's work focused on improving the core functionality and cross-browser compatibility of the library.
javascriptjquery
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