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.
Non‑Blocking IO.select in Ruby: Introduction
Fiber::Scheduler#io_select, a dedicated hook that brings scheduler awareness to IO.selectCustomizing Rails Migration Strategies
Rails 7.1 introduced a new way to customize how migrations execute — the Execution Strategy APIUI/UX Audit Checklist Before Redesign
Checklist to review your website’s UI/UX before starting a redesign.Clean Up Rails Logs: Ignoring SQL Warnings
Rails enables fine-grained control over SQL warnings, letting teams suppress harmless database warnings by error code.Rails 8 ActiveStorage::Blob#open Upgrade
Use ActiveStorage::Blob#open without a block to keep tempfiles alive across multi-stage workflows, background jobs, or external tools.Rails 7.1 Error Reporting Test Helpers
Rails adds assert_error_reported, assert_no_error_reported, and capture_error_reports for easier error testing.Building Personas for B2B Consultancy
A simple guide on how building clear personas helps B2B consultancy websites communicate better, design smarter, and serve the right audience.Rails 8 Conditional allow_nil/allow_blank
Use callable allow_nil/allow_blank to make validations depend on model state without duplicating rules.Lexxy - Modern Rich Text Editor for Rails
Lexxy is a modern rich text editor built on top of Lexical that offers lot of features for modern editing experience.Rails Decouples Trix Into action_text-trix
Get faster Trix updates, cleaner installs, and simplified editor setup with the new action_text-trix gem.