A client wanted to build an app tending to organisations with multiple teams and users. They wanted security and privacy like a...

A client wanted a highly available system while ensuring that no events are lost. My initial solution was to add a queue in between to...

A client needed a cron job in their backend server (with auto horizontal scaling). This makes a cron job complicated. Horizontal scaling...

How Slack scaled MySQL to more than 2.3 million queries/second? Slack was using MySQL for their almost all of their core operations, but...

A client shared a problem regarding scaling tech infrastructure they faced recently: They had 2 services, where Service A would call a...