Is your web application outdated, slow, or in need of new features?
Maintenance, updates, and performance improvements for Rails and other Ruby stacks — handled reliably and efficiently.
Professional Ruby developer with more than a decade of experience.
I work with Ruby web applications at any stage, whether that means building something new, extending an existing system, or keeping it running smoothly. I prefer practical solutions over clever ones, and aim to leave codebases cleaner and more maintainable than I found them.
Primarily Rails, but comfortable with other Ruby stacks. Based in Sweden, working remotely with clients in Europe and beyond.
Simple yet flexible role-based authorization for Ruby on Rails with comprehensive role management and multi-tenancy support.
Minimalistic cookie-based authentication for Ruby on Rails with granular session management, user impersonation, and multi-tenancy support.
Fast parallel regex search across files powered by Ruby Ractors, available as a programmatic API and CLI.
Rails credentials access with blank value detection and clear human-readable error messages.
June 16, 2025
Just released v3 of Grepfruit, a Ruby gem for searching text patterns in files with enhanced output.
This version adds:
There are breaking changes from 2.x, so check the changelog when upgrading.
Repository: https://github.com/enjaku4/grepfruit