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.

599+
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 Prateek Choudhary
authorImg Prateek Choudhary

Prateek focuses on delivering impactful and reliable digital products.

Rails 6 adds Purpose Metadata to Cookies

Rails 6 adds purpose metadata to cookies to prevent attackers from copying the value of one cookie and use it for another.
authorImg Puneet Sutar
authorImg Puneet Sutar

Puneet, a highly proficient Senior Developer, specializes in crafting engaging user interfaces with React and scalable backend solutions with Ruby on Rails.

Handling Attachments in Action Text Rails 6

Learn how to handle file attachments in Action Text, Rails 6's built-in rich text editor with WYSIWYG support
authorImg Romil Mehta
authorImg Romil Mehta

Romil is a Ruby on Rails Developer who enjoys putting together the technical pieces making sure everything runs smoothly.

Rails 6 - Action Mailbox tryout

Rails 6 has added Action Mailbox to process inbound emails. This post tries a deep dive trying to set it up
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.

Rails 6 - Active Storage changes

Rails 6 brings in image_processing gem, support for different image types and improvements in Active Storage.
authorImg Aditya Narsapurkar
authorImg Aditya Narsapurkar

Aditya is a Senior Software Developer who combines his expertise in Ruby on Rails and ReactJS to create highly performant and scalable web applications.

Rails 6 Guards Against DNS Rebinding Attacks

Rails 6 adds guard against DNS rebinding attacks by allowing whitelisting of hosts in config
authorImg Prateek Choudhary
authorImg Prateek Choudhary

Prateek focuses on delivering impactful and reliable digital products.

Rails 6 removes Action View helper image_alt

Rails 6 removes the deprecated `image_alt` helper from Action View.
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.

Rails 6 adds after_save_commit

Rails 6 adds after_save_commit callback shortcut for cleaner transaction handling in ActiveRecord models.
authorImg Rohit Kumar
authorImg Rohit Kumar

Rohit is a Senior Software Engineer with 11 years of experience in Ruby on Rails. He is one of Saeloun’s key engineers, known for his deep technical insights and impact beyond just code.

Bind Parameters in Active Record for Security

Using bind parameters in Active Record for improved SQL security and performance
authorImg Romil Mehta
authorImg Romil Mehta

Romil is a Ruby on Rails Developer who enjoys putting together the technical pieces making sure everything runs smoothly.

Ruby 2.7 Module#autoload? inherit Argument

Ruby 2.7 has added inherit as an optional argument to Module#autoload? to check if a given class or module has an autoload defined for a certain constant
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.

Understanding Ruby Lazy Enumerators

Ruby provides support for lazy loading enumerators, allowing efficient processing of large or infinite sequences.