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.

604+
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.

• authorImg Swaathi Kakarla
authorImg Swaathi Kakarla

Swaathi Kakarla is a Ruby on Rails Developer specializing in building super-fast and secure web applications.

Rails Adds Better Enum Assertions

ActiveRecord now explicitly checks if the enum values are empty by raising an ArgumentError.
• authorImg Swaathi Kakarla
authorImg Swaathi Kakarla

Swaathi Kakarla is a Ruby on Rails Developer specializing in building super-fast and secure web applications.

Ruby Fibers 101: A Complete Guide

Ruby 3 focuses more on concurrency with the introduction of Ruby Fibers and the Fiber Scheduler Interface.
• authorImg Chetan Gawai
authorImg Chetan Gawai

I am a Javascript and React enthusiast, and I absolutely love writing technical blogs. There's just something about the process of breaking down complex concepts and sharing my knowledge with others that really excites me. In my free time, I enjoy exploring my other passions, such as painting, gardening, cooking, and managing my food blog.

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.
• authorImg Akash Kale
authorImg Akash Kale

Akash is a User Experience Designer who focuses on creating clear and engaging digital experiences for users.

Redesigning Saeloun Website Part 1

Redefining target audience, brandscript, and overall messaging of our website.
• authorImg Swaathi Kakarla
authorImg Swaathi Kakarla

Swaathi Kakarla is a Ruby on Rails Developer specializing in building super-fast and secure web applications.

Rails Fiber-Safe Connection Pools

ActiveRecord's ConnectionPool is now fiber-safe! Configure config.active_support.isolation_level for better throughput.
• authorImg Agnidipta Bhattacharjee
authorImg Agnidipta Bhattacharjee

I am a technical content writer with over 2 years of experience in creating clear, concise, and engaging content for a wide range of industries, including software development, IT, and engineering. In my role as a technical content writer, I have produced a vast array of content, including user manuals, online help files, blog articles, whitepapers, and case studies. When I am not writing, I enjoy pursuing my hobbies like travelling, hiking, adventure sports, and reading. I am an avid reader of technology news and enjoy keeping up-to-date with the latest trends and developments in the tech industry.

Rails 7 only_numeric Validator Option

With Rails 7, only_numeric option can be used for the numericality validator.
authorImg Agnidipta Bhattacharjee

I am a technical content writer with over 2 years of experience in creating clear, concise, and engaging content for a wide range of industries, including software development, IT, and engineering. In my role as a technical content writer, I have produced a vast array of content, including user manuals, online help files, blog articles, whitepapers, and case studies. When I am not writing, I enjoy pursuing my hobbies like travelling, hiking, adventure sports, and reading. I am an avid reader of technology news and enjoy keeping up-to-date with the latest trends and developments in the tech industry.

authorImg Chetan Gawai

I am a Javascript and React enthusiast, and I absolutely love writing technical blogs. There's just something about the process of breaking down complex concepts and sharing my knowledge with others that really excites me. In my free time, I enjoy exploring my other passions, such as painting, gardening, cooking, and managing my food blog.

Google Analytics in React Apps

Step-by-step guide on setting up and adding Google Analytics to React application.
• authorImg Alkesh Ghorpade
authorImg Alkesh Ghorpade

I am a seasoned developer with over 9 years of experience in Ruby on Rails and Golang. My passion lies in tackling complex data structures and algorithm problems, always pushing myself to learn and grow. In my downtime, I find solace in the pages of books and the soothing sounds of a guitar. But I'm not just a one-trick pony! I love to stay active and challenge myself in other ways too. Whether it's on the football pitch, cricket field, table tennis table, or badminton court, I'm always up for some fun activities.

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.
• authorImg Swaathi Kakarla
authorImg Swaathi Kakarla

Swaathi Kakarla is a Ruby on Rails Developer specializing in building super-fast and secure web applications.

Rails in_order_of Drops Unlisted Records

QueryMethods#in_order_of now filters down to only the values provided, matching the behavior of the eponymous Enumerable method.
• authorImg Apoorv Tiwari
authorImg Apoorv Tiwari

Apoorv is a Ruby on Rails and React Developer with 3 years of experience.

Cypress 9.3.0 selectFile Command

Cypress introduced native support for file upload and selecting files in an HTML5 input element.