David Turner

I'm David, a network engineer specializing in cloud infrastructure. I write about network security and cloud integration strategies.

Can You Use Apple Pay at Jack in the Box Drive-Thru?

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You’re sitting in your car. It’s late. You’re hungry. Suddenly, the cravings hit — curly fries, a burger, maybe even a milkshake. So where do you go? Jack in the Box, of course! But wait… you reach the drive-thru speaker and realize you left your wallet at home. Panic! Then, a glimmer of hope — can you use Apple Pay at Jack in the Box? Read more

Micro-SaaS Growth Loops: Templates and Metrics

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In today’s highly competitive digital environment, Micro-SaaS businesses are making their mark by harnessing the power of lean operations, targeted feature sets, and tightly focused customer segments. One of the most powerful tools these businesses can use to achieve sustainable success is the concept of the growth loop. Unlike traditional funnels, which emphasize linear customer journeys, growth loops create compounding, repeatable systems where each action by a user can generate momentum for further growth. Read more

The New Core Web Vitals Stack: Real-User Monitoring That Matters

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In today’s digital landscape, where user experience directly influences SEO rankings and business performance, understanding and optimizing Core Web Vitals has never been more vital. These metrics, introduced and maintained by Google, are now a fundamental measure for evaluating how web pages perform from a real-user perspective. However, with evolving web standards and user expectations, Google has redefined the Web Vitals stack, propelling us into the era of more actionable, real-user-focused performance monitoring. Read more

API Design in 2025: REST, GraphQL, and Event-Driven Tradeoffs

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As we move into 2025, the way applications communicate continues to evolve rapidly. APIs remain the foundation of modern software systems, providing the essential interface for applications, microservices, and third-party integrations. However, the choice of API architecture—whether REST, GraphQL, or event-driven—has become increasingly nuanced. Stakeholders must weigh factors like performance, scalability, flexibility, and tooling ecosystems when choosing the appropriate approach. This article explores the tradeoffs between these three dominant API paradigms, helping you make informed decisions in an era of complex software needs and growing user expectations. Read more

Automating QA for AI Features: Red-Team, Eval Sets, and Guards

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As artificial intelligence systems become increasingly integrated into products and services, the complexity and risk of errors, misuse, and unintended outputs rise significantly. For product owners, ML engineers, and QA professionals, developing a robust quality assurance (QA) architecture for AI features is no longer optional—it’s essential. With traditional testing techniques falling short of the dynamic and probabilistic nature of AI models, new methodologies like red-teaming, curated evaluation sets, and guard mechanisms are emerging as critical tools in the AI development lifecycle. Read more