Rainier Sarabia
Rainier Sarabia is a Director of Engineering at Deel and the author of Test-Driven Development with PHP 8 (Packt). An Australian enterprise architect based in Melbourne, he has over 20 years of experience designing scalable, distributed systems and high-quality software.
At Deel, he leads seven engineering teams while architecting AI-driven solutions and orchestration frameworks that power complex financial and operational workflows. He stays deliberately hands-on—designing and building alongside his teams to tackle large, high-stakes problems.
A language-agnostic engineer fluent in PHP, C#, TypeScript, Java, JavaScript, and SQL, Rainier has delivered platforms and cloud-native architectures built for real-world complexity.
Popular items by Rainier Sarabia
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Test-Driven Development with PHP 8: Build extensible, reliable, and maintainable enterprise-level applications using TDD and BDD with PHP
Sarabia, Rainier
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View 18 offers£ 34.37
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PHP Programming in the AI Era: Build faster PHP applications using GenAI, modern PHP features, and production-ready workflows
Doug Bierer; Rainier Sarabia
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View 12 offers£ 37.25
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