Paarth Madan
Founding Engineer at Tempo Labs (YC S23)
Toronto, Ontario, Canada
Summary
🤩
RockstarPaarth Madan is a founding engineer and infrastructure-focused software engineer with a decade of experience building scalable, multi-tenant systems from Toronto. He spent several years at Shopify improving Ruby, Rails, and MySQL sharding and performance at production scale, and continues to apply that systems-first mindset at Tempo Labs (YC S23). Paarth is an active open-source contributor to flagship projects like Rails and ruby-i18n, where his work on composite primary keys, tuple-based queries, and async association destruction improved framework support for complex database patterns. Known for strong mental models and systematic thinking, he blends low-level database and runtime concerns with practical shipping velocity. Colleagues would call him an “all-round cool guy” who quietly shapes infrastructure that lets teams scale reliably.
10 years of coding experience
8 years of employment as a software developer
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (26)
application-framework10
json10
ruby-rails10
rails-i18n10
testing10
app-framework10
rspec10
rails10
ruby10
ember-i18n10
yaml10
minitest10
i18n-js10
activerecord10
web-framework10
Programming languages (10)
Github contributions (5)
ruby-i18n/i18n
Nov 2021 - Feb 2022
Internationalization (i18n) library for Ruby
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 reviews, 11 commits, 6 PRs in 3 months
Contributions summary:Paarth primarily contributed to the `i18n` Ruby library by enhancing its functionality and improving its internal workings. Their work involved modifying how the library handles JSON and YAML files, adding support for features like symbolizing names and freezing values when loading data. They also optimized the code by implementing logic to avoid deep symbolization when unnecessary. Furthermore, they made improvements to testing infrastructure to support the new features.
translationinternationalizationrubylocalizationcldr
rails/rails
Jan 2022 - Jan 2022
Ruby on Rails
Role in this project:Back-end Developer
Back-end DeveloperContributions:9 reviews, 1 commit, 14 PRs in 1 day
Contributions summary:Paarth primarily focused on enhancing ActiveRecord functionality within the Ruby on Rails framework, specifically related to composite primary keys and asynchronous association destruction. They implemented features to support tuple-based queries in `where` clauses and integrated composite key support across various association types, like `has_many`, `belongs_to`, and `destroy_async`. The user also addressed transaction rollback scenarios and fixture generation to ensure consistency. These changes improve the framework's handling of complex database structures and asynchronous operations.
ruby-on-railsrailsframeworkrubymvc
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