Engineering

Inside Calendly Engineering: architectures, data, and lessons learned.

The Rise of Product-First Engineering in the AI Era

How AI tools are enabling deeper collaboration between engineering and product teams

Calendly’s Experimentation Evolution

From basic feature flags to a dedicated growth organization.

Analytics Instrumentation and Governance

Turn messy tracking into reliable analytics with solid instrumentation and governance.

Beating the Clock: Predictive Horizontal Pod AutoScaler (HPA) with Datadog Analytics

Data Quality: The Journey That Never Ends

Our data warehouse journey: monitoring health, quality rules, and building trust.

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