Matt Manning
Senior Engineer at Shopify
Atlanta, Georgia, United States
Summary
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Rockstar🎓
Top SchoolMatt Manning is a Senior Software Engineer with 15 years of experience building reliable, secure backend systems and full-stack features for both startups and scale-ups. He has a track record of shipping production-grade services at Heroku, co-founding Convox (a PaaS on AWS), and driving product work at Calendly and Springbot before joining Revenue Analytics. Deeply experienced in OAuth and security-focused engineering, he contributed notable fixes and a force_pkce option to the widely used Doorkeeper OAuth gem. Comfortable across cloud-native infrastructure and developer tooling, he blends hands-on implementation (controller logic, logging, auth flows) with pragmatic product sensibilities. Based in Atlanta, he pairs an EE background from Georgia Tech with entrepreneurial instincts and a preference for improving security and observability behind the scenes.
15 years of coding experience
17 years of employment as a software developer
BS Electrical Engineering, BS Electrical Engineering at Georgia Institute of Technology
Stackoverflow
1reputation
0reached
2answers
0questions
Github Skills (25)
authorizations10
authentication10
user-authentication10
rails10
pkce10
ruby10
go10
aws10
authorization10
backend10
ruby-on-rails10
oauth10
api-design9
restful-api9
api-rest9
Programming languages (9)
Github contributions (5)
convox/rack
Mar 2015 - Sep 2017
Private PaaS built on native AWS services for maximum privacy and minimum upkeep
Role in this project:
Back-end Developer
Back-end DeveloperContributions:13 releases, 468 commits, 163 PRs in 2 years 6 months
Contributions summary:Matt's contributions primarily focused on the back-end aspects of the `convox/rack` project, a PaaS built on AWS services. Their work involved the implementation of controller logic and the integration of logging functionality. The user also introduced and utilized the `ddollar/logger` library. Furthermore, they worked on enabling functionalities such as auto-generating passwords and improving application functionality.
aws-servicespaasdockerecsaws
doorkeeper-gem/doorkeeper
May 2024 - Dec 2024
Doorkeeper is an OAuth 2 provider for Ruby on Rails / Grape.
Role in this project:Back-end Developer
Back-end DeveloperContributions:1 review, 1 PR, 3 comments in 7 months
Contributions summary:Matt's contributions primarily focused on enhancing the OAuth 2 provider's security and functionality within the Doorkeeper gem. They introduced a `force_pkce` option, enforcing PKCE for non-confidential clients. Additionally, the user addressed a bug related to PKCE validation, checking for the `code_verifier` instead of the `code_challenge` in a specific scenario. Moreover, they updated the codebase, including adding debugging dependencies and refining authorization flows to improve overall application security.
doorkeeperoauthruby-on-railsoauth2-provideroauth2-server
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