Rails Foundation Contributing Member
Ruby on Rails consulting from engineers who work deep in Rails.
Saeloun helps teams modernize Rails applications, improve performance, untangle production issues, and ship product work with a senior Rails and React team in Boston and Pune.
- 606+
- engineering articles
- 2019
- founded in Boston
- Rails
- Foundation member
Latest Rails, React, and engineering articles
Field notes on framework changes, performance, upgrades, testing, and product engineering.
Optimizing Rails App Performance
A comparative analysis of the performance metrics before and after completing the scale tests.Virtualization for Large Dropdowns
Super large lists can slow down the site's performance significantly, at times even freeze the application.Rails Adds Better Enum Assertions
ActiveRecord now explicitly checks if the enum values are empty by raising an ArgumentError.Ruby Fibers 101: A Complete Guide
Ruby 3 focuses more on concurrency with the introduction of Ruby Fibers and the Fiber Scheduler Interface.ES2022 Adds at() Method for Arrays
The at() method takes an integer value and returns the element at that index. It allows both positive and negative integers.Redesigning Saeloun Website Part 1
Redefining target audience, brandscript, and overall messaging of our website.Rails Fiber-Safe Connection Pools
ActiveRecord's ConnectionPool is now fiber-safe! Configure config.active_support.isolation_level for better throughput.Rails 7 only_numeric Validator Option
With Rails 7, only_numeric option can be used for the numericality validator.Google Analytics in React Apps
Step-by-step guide on setting up and adding Google Analytics to React application.Ruby 3.1 adds error highlighting gem
With changes in Ruby 3.1, we will be able to know which object is nil when an error gets raised.