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Understanding Queues: The Invisible Bottleneck in Product Development

· 9 min read
Pedro Arantes
CTO | Product Developer

In product development, queues are one of the most critical yet invisible factors affecting your team's performance and economic outcomes. Unlike physical queues you can see, product development queues consist of information and work items waiting to be processed—making them financially and physically invisible.

Understanding queues is essential because they represent the root cause of most economic waste in product development, following Q2: The Principle of Queueing Waste.

Data-Driven Hypothesis Validation: Speed as Competitive Advantage in Product Development

· 6 min read
Pedro Arantes
CTO | Product Developer

Product development is hypothesis testing. Every feature, user story, and strategic decision represents an assumption about value creation. The speed at which teams validate these hypotheses and pivot determines company survival in competitive markets.

Fast data collection and rapid direction changes define successful product organizations. This isn't about moving fast—it's about learning fast and making informed decisions before competitors recognize opportunities.

Five Critical Mistakes Teams Make in SaaS Feature Development

· 9 min read
Pedro Arantes
CTO | Product Developer

Most product teams unknowingly sabotage their own success. They build features without understanding the development lifecycle, hire the wrong people at critical moments, and abandon projects just before achieving stability. These mistakes aren't just inefficient—they're expensive and preventable.

Understanding the feature lifecycle reveals how strategic missteps compound into systematic failures. Teams that recognize these patterns can avoid costly mistakes and build sustainable competitive advantages.

The Lifecycle of a SaaS Feature: From Idea to Sunset

· 7 min read
Pedro Arantes
CTO | Product Developer

Modern SaaS companies rarely build monolithic products. Instead, they develop product features—distinct capabilities that evolve independently while contributing to the overall platform. Managing these features effectively requires understanding their lifecycle: where each one stands in its journey from initial conception to eventual retirement.

A Systematic Approach to Reducing Production Bugs in Agile Workflows

· 7 min read
Pedro Arantes
CTO | Product Developer

Fast-moving agile teams face a common challenge: bugs reaching production despite having solid workflows. Even with code reviews, staging environments, and automated deployments, issues still slip through. We experienced this problem firsthand and developed a systematic 4-task approach to reduce production bugs without sacrificing velocity.

The Test of Time in Software Development

· 4 min read
Pedro Arantes
CTO | Product Developer

In software development, trust is not established at the moment a system is deployed. Even if a system passes all unit tests, integration tests, and manual QA processes, there remains a psychological barrier: the "Test of Time." This concept suggests that a system only becomes truly trusted after it has run in production for a period without issues.

First, We Aim for Velocity: Driving Fast and Adaptive Product Development

· 7 min read
Pedro Arantes
CTO | Product Developer

The Power of Velocity

Velocity is not just about moving fast—it's about achieving momentum that drives learning and adaptability. In product development, a team's ability to operate quickly can be a game-changer, allowing them to experiment, learn, and adjust before competitors even begin to react. By prioritizing velocity, we unlock two significant advantages: faster learning cycles and the ability to pivot with precision.

Do You Utilize Leading and Lagging Indicators for Your Startup's Success?

· 5 min read
Pedro Arantes
CTO | Product Developer

In tech startups, it is important to anticipate problems and measure success effectively. Leading and lagging indicators are key tools for this. Leading indicators are early signs that help predict future outcomes, allowing for quick actions to prevent issues. Lagging indicators, on the other hand, show past results, revealing the impact of previous actions. Both are necessary for a balanced and informed approach to growth.

Enabling Agile Product Development with ttoss: A Modular Approach

· 3 min read
Pedro Arantes
CTO | Product Developer

One of the core objectives of ttoss (Terezinha Tech Operations) is to create a modular library system that enables product development teams to become agile, aligning with the Principle D12: The Second Agility Principle. In today's fast-moving development world, the ability to pivot and adapt rapidly is crucial. This principle emphasizes that it's not enough to merely decide to change direction—teams must be able to execute those changes quickly and efficiently.

The Hidden Costs of Queues in Product Development

· 5 min read
Pedro Arantes
CTO | Product Developer

Queues silently create massive economic waste in product development, following Q2: The Principle of Queueing Waste. Unlike visible manufacturing inventory, product development queues consist of invisible information and work items that accumulate without obvious warning signs.

Understanding these hidden costs is crucial because Q1: The Principle of Invisible Inventory makes queue problems extremely difficult to detect until they severely impact delivery. This article explores seven critical ways queues undermine economic performance and competitive advantage.

If you're new to queue concepts in product development, start with our foundational guide: Understanding Queues: The Invisible Bottleneck in Product Development.