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.
Rails 8.1 now sorts table columns
Rails 8.1 sorts table columns by name when dumping schema, avoiding merge conflicts when two branches modify the same table concurrently.Rails 5.2 to 6 A Complete Upgrade Guide
A practical guide to upgrading from Rails 5.2 to Rails 6 with Zeitwerk autoloader, Webpacker, and multiple databases.What Is New In Ruby 4.0
Ruby 4.0 celebrates 30 years of Ruby with exciting features including ZJIT compiler, Ruby::Box namespaces, redesigned Ractor API, Set as a core class, and several quality-of-life improvements.Rails 4.2 to 5 A Complete Upgrade Guide
A practical guide to upgrading from Rails 4.2 to Rails 5 with breaking changes, Ruby version requirements, and migration strategies.Rails 8.1 Structured Event Reporting
Rails 8.1 adds Rails.event API for emitting structured logs, business events, and telemetry with consistent metadata.
Rails 8.1 introduces bin/ci to standardize
Introduces bin/ci, a tool designed to standardize and simplify CI workflows through a new domain specific language (DSL) defined in config/ci.rb.Planning Rails Upgrade - A Strategic Guide
A practical 5-step guide to planning Rails upgrades with key considerations, essential tools, and proven strategies for a smooth migration.
Accessibility Best Practices for Consultancy
A quick guide to make consultancy websites more accessible, readable, and easier for everyone to use.Rails Composite Primary Keys Evolution
Explore how Rails evolved to support composite primary keys natively in Rails 8 and migration strategies from the CPK gem.A Guide to Web Application Monitoring
Learn how to implement effective web application monitoring for Rails and React apps using metrics, logs, and traces to catch problems before they impact users.