About

I’m Frane Jelavic. I enjoy learning how complex systems behave in production, particularly around databases, distributed systems, reliability, and performance. This site is where I write down and share what I learn.

Talks and articles#

Selected talks and articles published elsewhere.

Talks#

• Understanding the Database
  DUMP Days · 2023 · Video starts at 5:18:05 (Croatian)

Articles#

• How to automate developer support with Claude and MCP
  Infobip Developers Hub · 2026
  A look at an AI support system built with Claude and MCP to automate developer-support workflows.

• Database migration: Developers’ open-heart surgery
  ShiftMag · 2023
  Migrating a 7 TB PostgreSQL database from AWS Aurora to an on-premises vanilla environment.