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 Rakesh Khicher
authorImg Rakesh Khicher

Rakesh contributes to the development of dynamic digital products as a dedicated Ruby on Rails Developer.

Rails 7 Adds Enumerable#in_order_of

With the addition of the `in_order_of` method, we can order enumerable based on the provided series.
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 7 ActiveJob Enqueue Failure Handling

Rails 7 lets perform_later accept a block to handle enqueue failures, with successfully_enqueued? and enqueue_error for better error handling.
authorImg Apoorv Tiwari
authorImg Apoorv Tiwari

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

Rails 7 Scoping Applies to All Queries

Rails 7 allows passing all_queries option to the scoping method. This change allows the scoping method to work on all queries for a model in a block.
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.

React 17 Removes Event Pooling

React 17 removes event pooling in modern browsers as it does not improve the performance and causes confusion.
authorImg Swaathi Kakarla
authorImg Swaathi Kakarla

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

Rails 7 Adds Async Query Support

Rails 7 adds the ability to push database queries to the background thread pool, effectively reducing load times by utilizing I/O waits.
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 6.1 Adds if_exists to remove_index

Rails 6.1 adds the `if_exists` option in `remove_index` which when set to true won't raise an error if the index doesn't exist.
authorImg Swaathi Kakarla
authorImg Swaathi Kakarla

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

Rails 7 Adds ActiveStorage Streaming

Rails 7 adds a method to stream directly from your own controllers.
authorImg Deepak Mahakale
authorImg Deepak Mahakale

Deepak is an Engineering Manager at Saeloun who leads project delivery, mentors developers, and actively contributes to the codebase.

Rails 7 Adds Rich Text Eager Loading

Rails 7 adds `#with_all_rich_text` to ActionText for eager loading all rich text associations.
authorImg Keshav Biswa
authorImg Keshav Biswa

Keshav is a Senior Software Developer with expertise in Ruby on Rails. He is committed to building robust, high-quality systems while leading a project delivery.

Rails 7 Adds Enumerable max/min Methods

Rails 7 adds `Enumerable#maximum` and `Enumerable#minimum` to calculate the maximum or minimum from extracted elements of an enumerable.
authorImg Swaathi Kakarla
authorImg Swaathi Kakarla

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

Rails 7 Adds sole and find_sole_by Methods

Rails 7 adds ActiveRecord methods `#sole` and `#find_sole_by` to uniquely match only one record in a database.