Francesco Belladonna
Lead Developer at Jane Technologies, Inc.
Vancouver, British Columbia, Canada
Summary
👤
Senior🎓
Top SchoolFrancesco Belladonna is a lead developer and system architect with 13 years of experience building scalable, maintainable web platforms from Vancouver. He specializes in backend, distributed systems and relational databases, leading design sessions and setting engineering standards that preserved performance at peak load. At Jane Technologies he drove 30+ performance improvements that enabled a 2x customer scale without UX degradation, and previously halved storefront DB load through targeted optimizations. A hands-on mentor, he consistently promotes engineers into senior and lead roles while improving test coverage, deployment pipelines, and developer processes. His background spans SaaS growth problems—real-time reporting, API integrations and email deliverability tooling—and long-lived production systems for nonprofits, showing a blend of startup velocity and operational durability. He pairs practical engineering with a knack for spotting low-overhead fixes that deliver outsized business impact.
14 years of coding experience
10 years of employment as a software developer
Game Development, Game Development at AIV - Accademia Italiana VideogiochiComputer Science, Computer Science at Sapienza Università di Roma
Italian, English
Stackoverflow
11,521reputation
1.8mreached
256answers
192questions
ruby-on-rails
top-5%
Github Skills (200)
testing10
gmail10
whatsapp10
html10
rails-semantic-logger10
ruby10
activeadmin10
icloud10
editor10
hipchat10
inbox10
skype10
network10
microsoft10
bugsnag10
Programming languages (18)
Github contributions (5)
Carburetor/carb-inject
Nov 2016 - May 2017
Contributions:70 commits, 2 PRs, 6 pushes in 5 months
injectiondependency-injection
Fire-Dragon-DoL/iry
Jul 2023 - Jun 2025
Transform database constraint errors into activerecord validation errors
Contributions:15 PRs, 65 pushes, 15 branches in 1 year 11 months
activerecorddatabasevalidation-error
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