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.

• authorImg Prasanth Chaduvula
authorImg Prasanth Chaduvula

I'm a React, Javascript & Rails full-stack Software Engineer. I have been working remotely for the past two years in a remote village. Before joining as a Software Engineer I founded kwiq - a hyperlocal delivery startup to deliver things in remote villages.

Ruby 3.4 Range#size TypeError Fix

Range#size raises TypeError if the begin value of Range is a Float or Rational or Beginless.
authorImg Deepak Mahakale

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

Rails 8 adds Kamal by default.

All new applications using Rails 8 will have Kamal by default.
authorImg Prasanth Chaduvula

I'm a React, Javascript & Rails full-stack Software Engineer. I have been working remotely for the past two years in a remote village. Before joining as a Software Engineer I founded kwiq - a hyperlocal delivery startup to deliver things in remote villages.

Ruby 3.4 **nil No Longer Raises TypeError

When double splat ** operator used with nil, it is treated similarly to **{}, which passes no keywords and does not call any conversion methods.
authorImg Prasanth Chaduvula

I'm a React, Javascript & Rails full-stack Software Engineer. I have been working remotely for the past two years in a remote village. Before joining as a Software Engineer I founded kwiq - a hyperlocal delivery startup to deliver things in remote villages.

Rails validate_foreign_key for Data Integrity

validate_foreign_key validates foreign key constraint and is designed to reduce the impact of adding foreign keys on high-traffic tables in PostgreSQL.
authorImg Prasanth Chaduvula

I'm a React, Javascript & Rails full-stack Software Engineer. I have been working remotely for the past two years in a remote village. Before joining as a Software Engineer I founded kwiq - a hyperlocal delivery startup to deliver things in remote villages.

Rails 7.2 GitHub CI Workflow by Default

All new applications using Rails 7.2 will have GitHub CI workflow by default.
• authorImg Nishant Samel
authorImg Nishant Samel

Nishant is a Senior Software Developer with 12+ years of experience, passionate about building software and contributing to open source. He has contributed to projects like Rails and Ruby CoffeeScript, and enjoys reading and outdoor activities in his free time.

Rails 7.2 pluck and pick Accept Hash for Joins

Rails 7.2 lets pluck and pick accept hash values to specify columns from joined tables without raw SQL.
• authorImg Apoorv Tiwari
authorImg Apoorv Tiwari

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

Rails Log Output with SQL Query Count

Rails adds SQL query counts to logs, improving developers ability to optimize application performance by providing more detailed data on database interactions
authorImg Siddharth Shringi

Siddharth is a Ruby on Rails and ReactJs Developer.

A Quick Guide to Ruby's Time and DateTime

Let's examine when to use the Time class and when to use the DateTime class
authorImg Siddharth Shringi

Siddharth is a Ruby on Rails and ReactJs Developer.

Rails 7.2 adds Rubocop by default to new

All new applications using Rails 7.2 will have rubocop gem by default.
authorImg Siddharth Shringi

Siddharth is a Ruby on Rails and ReactJs Developer.

Rails 7.2 Rate Limiting in Controllers

Rails 7.2 provides in built method rate_limit to define rate limiting rules in the controller itself.