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Callr Tech Blog
Callr’s engineering efforts, technologies, and product development
Dockerized Hugo with GitLab CI/CD
How we use Hugo, Docker, and GitLab CI to build this tech blog
The Edge of the Static Web
Go static to dramatically improve performance, indexation, and rendering consistency
Static web - back to the roots?
Exploring the shift back to static site generators to sanitize web development practices
Best practices for building docker images with GitLab CI
Using a generic .gitlab-ci.yml file that you can drop in
Sharing our Kamailio exporter for Prometheus
How to write a Prometheus exporter in Go
CI/CD: Using GitLab + Docker + Ansible
How we built an efficient CI/CD pipeline
Migrating from dep to Go 1.11+ modules
Quick guide for a smooth migration
Sharding writes with MySQL and increment offsets
How we implemented MySQL sharding for writes using increment offsets
Rate limiting for distributed systems with Redis and Lua
How we use Redis and Lua to rate limit requests per second
Hello World
It is time to share our work with the world!