Callr Tech Blog
Callr’s engineering efforts, technologies, and product development
- 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!