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From the Hadarac team

Guides on synthetic data, ML training pipelines, and building privacy-first products.

Guide 10 March 2026 · 7 min read

5 synthetic data best practices every ML team should follow

Synthetic data can unlock faster iteration, eliminate privacy risk, and improve model performance — but only if you generate it the right way. Here's what we've learned building Hadarac.

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Oliver K.
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Compliance 24 February 2026 · 5 min read

GDPR & PII redaction: a practical guide for data teams

Under GDPR, sharing or storing personal data without consent is a liability. Synthetic redaction — replacing real values with statistically consistent fakes — is the cleanest path to compliance.

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Piotr K.
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Comparison 5 February 2026 · 4 min read

Synthetic data vs Faker.js vs Mockaroo: which should you use?

Faker.js is great for seeding dev databases. Mockaroo works for quick prototypes. But neither gives you contextually coherent, schema-aware datasets at scale. Here's when to use each.

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Oliver K.
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