Archive - Data S2

Why More Data Rarely Leads to Better Decisions

The bottleneck in modern data platforms is rarely the amount of data available. It is the ability to identify which signals actually influence a…

Jul 6 • Augusto Machado

June 2026

Samy: Treating AI as Infrastructure for Data and Engineering Teams

Artificial intelligence is rapidly becoming part of everyday software development.

Jun 29 • Augusto Machado

Introducing Concurso Simulado: An Open-Source Experiment in Learning Through Simulation

Most educational platforms focus on content delivery.

Jun 16 • Augusto Machado

May 2026

Real-Time Fraud vs Batch Fraud

Fraud detection systems used to operate in batch mode, analyzing large datasets after transactions occurred. But in modern financial systems — where…

May 19 • Augusto Machado

Transactional KYC: A Minimum Context Signals Approach

Rethinking Identity Verification for Real-Time Financial Systems

May 14 • Augusto Machado

Why Most Fraud Models Overfit

Many fraud detection systems rely on complex machine learning models with hundreds of features. However, which is the reason to frequently overfitting?

May 12 • Augusto Machado

Basic English: An Example About Context Boundaries

Imagine a person learning English through a flashcard application that contains thousands of words. Where to begin?

May 7 • Augusto Machado

Minimal Signals for Fraud Detection

How small data enables faster and smarter financial security decisions?

May 5 • Augusto Machado

April 2026

Small Data in Treasury Operations

In many financial institutions, the treasury department sits quietly at the center of the organization’s stability.

Apr 30 • Augusto Machado

The Limits of Financial Data Aggregation

Why more data does not always produce better financial decisions?

Apr 28 • Augusto Machado

Decision Latency in Banking Systems

Banks have always relied on information to make decisions.

Apr 23 • Augusto Machado

Minimum Context Signals in Cross-Border Payments

Cross-border payments are becoming faster, more digital, and increasingly interconnected. But as international transactions move toward real-time…

Apr 21 • Augusto Machado

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