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Engineering notes on Rails, Ruby, AI and testing, and guides for founders who work with engineers.

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railskamaltutorial

Fixing Kamal's "target failed to become healthy" Error

Deployment should be the triumphant final step in your development cycle.

startupfounder

Nicolas Dessaigne's Essential Advice for New Founders

Founder advice from Algolia's Nicolas Dessaigne (YC): Start now, iterate fast, learn from users. Build successful products with practical startup guidance โœ“

railswebdevprogramming

The Art of Form Objects: Elegant Search Filtering in Rails ๐Ÿ”

Rails search starts as a few query params and grows tangled. How form objects and filter components keep it readable as the filters multiply.

railstutorialprogramming

Turbocharge Your Rails Apps with Smart Database Indexing

Is your Rails application running slow? Are search queries taking forever to complete? The solution might be simpler than you think.

startupoutsourcingproduct

What to Check Before Hiring an MVP App Development Company

Choose the best MVP development company for 2025: Evaluate portfolios, tech stacks, agile practices. Build your startup MVP with the right team and budget โœ“

railsprogrammingwebdev

How to Send Custom Email Content Types in Rails

This comprehensive guide is designed for Ruby on Rails developers who need to implement custom email content types in their applications.

startupaifounder

Lightcone's 2025 Forecast for Startups, AI and Crypto

2025 startup predictions: Lightcone forecast on AI breakthroughs, crypto mainstream adoption, Nobel prizes. Learn trends shaping technology and opportunities โœ“

webdevjavascript

Open Source Front End Projects to Build Your Skills

Discover top open source front end projects to enhance your skills and boost your portfolio in 2025!

webdevdevelopment

Open Source Web Development Tools and No-Code Platforms

Discover top open source web development tools for 2025 and unlock your creativity in web design!

startupproduct

Top 11 Blockchain Startups Revolutionizing Real Estate

Explore the top 11 blockchain startups in real estate that are transforming the industry with innovative solutions to enhance transparency, efficiency, and security in property transactions.

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Paul KeenFounder & Open Source Contributor

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