Pablo Moreno is a seasoned core software engineer based in Belfast with 21 years of full‑stack web development experience, specialising in Ruby on Rails and adjacent technologies. He has a strong track record delivering production systems for fintech and transport clients, improving performance and observability while mentoring teams through architectural change. As a consultant he has driven measurable outcomes—halving search latency and cutting memory usage for a major Rails app—while also authoring detailed architectural and API documentation. His open source contributions include improving Ember template linting and enhancing Thoughtbot’s popular Administrate Rails engine, demonstrating fluency across front-end and back-end concerns. Comfortable working alone or within teams, he blends hands‑on coding (Ruby, Ember.js, Rust experiments) with coaching and pragmatic system design. He brings a mix of engineering craftsmanship and operational pragmatism that helps organisations ship reliable, maintainable software.
21 years of coding experience
14 years of employment as a software developer
University of Seville
Certificate in Advanced English English language for foreigners, Certificate in Advanced English English language for foreigners at Plymouth College of Further Education
A Rails engine that helps you put together a super-flexible admin dashboard.
Role in this project:
Back-end Developer
Contributions:194 reviews, 84 commits, 368 PRs in 5 years 3 months
Contributions summary:Pablo primarily contributed to enhancing the `administrate` Rails engine, which focuses on creating admin dashboards. They focused on adding support for editing polymorphic fields, improving the pagination of associations, and fixing issues related to the order of records. They also implemented and documented controller APIs, ensuring the proper handling of search functionality. Further enhancements included support for Sprockets 4 and improving the reliability of testing environments.
Contributions:6 commits, 2 PRs, 2 comments in 1 year 10 months
Contributions summary:Pablo focused on improving the functionality and robustness of the Ember template linter. Their primary contribution was adding a new rule (`no-unbalanced-curlies`) to catch errors related to incorrect curly brace usage within Ember templates. This involved writing the rule logic, creating corresponding unit tests, and adjusting the code to cover various edge cases, ultimately improving the accuracy and reliability of the template linting process. They also addressed some edge cases by covering good cases with newlines in the expression.
hbslinterlinthandlebars-templateshandlebars
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.
Request Free Trial
Pablo Moreno - Core Software Engineer at freelance