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Data Mesh: how to scale data governance without bottlenecks

Data Engineering Data Mesh: how to scale data governance without bottlenecks Data Mesh to scale data: discover signs, principles and practical steps to reduce delays and turn domains into reliable data products. João Barros 17 Jul 2026

Feature stores: organize features for production AI

Data Engineering Feature stores: organize features for production AI A feature store converts repeated effort into speed and reliability — the piece that separates prototypes from robust production models. João Barros 16 Jul 2026

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Shadow AI: the AI that already entered your company without asking permission

Inteligência Artificial Shadow AI: the AI that already entered your company without asking permission Employees are already using AI on their own — with company data. Banning it doesn't work: the answer is … João Barros 16 Jul 2026

The AI Act Was Delayed to 2027. Here Is What to Do With the 17 Months You Just Gained

Inteligência Artificial The AI Act Was Delayed to 2027. Here Is What to Do With the 17 Months You Just Gained Brussels pushed the deadline for high-risk AI systems out to December 2027. The date moved; the work did… João Barros 14 Jul 2026

Price elasticity of demand: setting prices with data

Economia Price elasticity of demand: setting prices with data Price elasticity shows how demand reacts to price changes. See how to estimate it with your own sales da… João Barros 11 Jul 2026

People analytics: how to make HR decisions with data

Recursos Humanos People analytics: how to make HR decisions with data People analytics brings data to HR decisions. See where to start, which metrics to track first and the m… João Barros 11 Jul 2026

AI That Acts, Not Just Answers: AI Agents in Data Analysis

Artificial Intelligence AI That Acts, Not Just Answers: AI Agents in Data Analysis AI agents no longer just answer questions: they plan, execute, and verify entire analyses. The opportuni… João Barros 10 Jul 2026

ROAS: how to measure the return on your ad spend

Marketing ROAS: how to measure the return on your ad spend What ROAS is, how to calculate it and why it isn't the same as ROI. Break-even, margin, incrementality a… João Barros 06 Jul 2026

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