Paul Bowsher
Software Engineer at Monzo
England, United Kingdom
Summary
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RockstarPaul Bowsher is a seasoned software engineer with 16 years' experience, currently focused on platform engineering at Monzo Bank. He brings deep back-end expertise in Ruby on Rails-style systems, demonstrated through contributions to high-profile projects like GOV.UK’s Whitehall and the community-focused 24pullrequests. Paul has a strong track record of improving performance and data models—fixing N+1 queries, refining search indexes, and evolving user data handling—showing attention to scalable, production-grade systems. Based in England, he blends pragmatic engineering with open-source collaboration, preferring impactful, incremental improvements that reduce technical debt. An often-overlooked strength is his consistent focus on data integrity and user-centric backend features that quietly improve reliability and developer experience.
16 years of coding experience
Stackoverflow
106reputation
12kreached
4answers
2questions
Github Skills (23)
ruby-rails10
wsh10
develop10
postgresql10
dhall10
rails10
ruby10
sql10
database-design10
backend10
hal10
activerecord9
open-source7
git-pull7
pullrequest7
Programming languages (17)
Github contributions (5)
alphagov/whitehall
Apr 2015 - Jun 2018
Publishes government content on GOV.UK
Role in this project:
Back-end Developer
Back-end DeveloperContributions:375 commits, 236 PRs, 423 pushes in 3 years 3 months
Contributions summary:Paul primarily focused on back-end development tasks within the Whitehall repository, which publishes government content. Their contributions included fixing N+1 queries, adding an organization type, excluding courts from the organizations controller, and making corresponding adjustments to the search index. They demonstrated an understanding of database interactions and application logic by optimizing queries and modifying data models. These changes likely improved the performance and functionality of the GOV.UK platform.
govgovuk-publishing-frontendgovukgovernmentcontainer
24pullrequests/24pullrequests
Dec 2016 - Dec 2016
:christmas_tree: Giving back to open source for the holidays
Role in this project:Back-end Developer
Back-end DeveloperContributions:7 commits, 1 PR, 1 comment in 1 day
Contributions summary:Paul primarily focused on enhancing the backend functionality of the application. Their contributions include adding a new column to the `users` table and implementing a process to filter out ignored organizations. They also added an accessor to convert a CSV string to an array for storing ignored organizations, and modified the user profile page to reflect these changes. This work demonstrates a focus on database interactions, data modeling, and user preferences within the application.
christmas-treerailsjavascriptrubychristmas
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