Engineering

Deep technical content on infrastructure, performance and reliability. Written by engineers, not marketers.

All Performance Reliability Scaling Commerce Infrastructure Security

Performance Jul 31, 2026 · 9 min

How zero-downtime database migrations work

What a zero-downtime migration actually meansA database migration changes the structure of your data: adding a column, renaming a table, changing a data type, splitting a monolithic table into two. The problem is not the change itself. The problem is...

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Performance Jun 07, 2026 · 6 min

How to profile real-world performance issues in high availability infrastructure

Performance problems hide in production environments where they're hardest to debug. Here's how to profile them systematically without guess...

Performance Jun 03, 2026 · 7 min

How we migrated an ecommerce platform to HTTP/3 and cut page load times by 47%

A high-traffic fashion retailer was losing conversions to slow page loads during peak hours. Moving from HTTP/1.1 to HTTP/3 through strategi...

Performance May 30, 2026 · 6 min

Benchmarking time-series databases for ecommerce infrastructure monitoring

We tested InfluxDB, Prometheus, and TimescaleDB under realistic ecommerce traffic loads to see which handles millions of metrics without cho...

Performance May 23, 2026 · 9 min

How to choose the right time-series database for high availability infrastructure monitoring

Most infrastructure monitoring setups fail under real production load because they're built on the wrong database foundation. Time-series da...

Performance May 14, 2026 · 6 min

How session affinity increased response times by 240% at a fintech platform

A payment processing platform discovered their sticky sessions were creating severe performance bottlenecks. Here's how removing session aff...

Performance May 10, 2026 · 6 min

Best practices for CDN caching and origin caching optimization

CDN and origin caching work differently but both impact your application's performance. Here are the practical configurations and strategies...

Performance May 09, 2026 · 6 min

Benchmarking eventual consistency in payment systems: real-world performance numbers

We tested three eventual consistency patterns in payment systems under load to measure their actual performance impact. The numbers reveal s...

Performance Apr 20, 2026 · 6 min

When a Linux server runs out of memory: graceful recovery vs immediate scaling

Your Linux server just hit memory limits. Should you optimize for graceful recovery or scale immediately? Each approach has different trade-...

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