Ruby on Rails Developer
Building reliable, human-centered software with Ruby.
I am Banura Randika Perera, a software engineer focused on Ruby on Rails, product design, and building systems that scale with empathy. I care deeply about clean architecture, developer experience, and shipping reliable products. I also enjoy mentoring teams and leading upgrades that keep platforms modern and stable.
Ruby 4, Rails 8.1, Kubernetes, Infrastructure as Code
Exploring modern Rails runtime upgrades alongside platform and infrastructure automation.
Latest Writing
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Nov 14, 2023
Advanced uses of ‘select’ in Ruby
Advanced use cases for the ‘select’ methodIn the world of Ruby programming, the select method is more than just a basic tool for filtering arrays. It’s versatil
Oct 20, 2023
Dynamically changing the favicon in Rails
How to render a favicon depending on the page or action in Ruby on RailsThe little details often make a big difference in the ever-evolving web development land
Jul 25, 2023
Integrate OpenAI to Rails
Get started with OpenAI APIsChatGPT and all the AI-related topics are the rage these days in tech industries. So I want to talk about something related to that
Highlights
Ruby Craftsmanship
Crafting clean, expressive, and testable Ruby with a focus on performance, maintainability, and team-friendly conventions. Led major Ruby and Rails upgrades while keeping production stable.
Product Engineering
Delivering end-to-end SaaS features across backend, UI, and integrations, balancing speed with reliability and thoughtful UX. Comfortable leading delivery in distributed teams.
Systems Thinking
Designing resilient systems with observability, data integrity, and scalability in mind, from background jobs to APIs and caching. Built platform capabilities that support long-term growth.