Null in SQL

2020-02-04
#sql 

Chaos of configuration

2020-01-06
#rails  #configuration  #deployment 

Change schema of huge table in MySQL

2019-12-27
#mysql  #percona 

Cloudflare 101

2019-07-11
#cloudflare  #security  #proxy 

VPC architecture

2019-03-11
#aws  #vpc  #network  #architecture 

Who owns my encrypt keys on cloud?

2019-02-26
#security  #aws 

How to resolve I/O issue on cloud

2019-01-28
#mysql  #cloud  #io 

ALB vs nginx

2018-11-30
#alb  #nginx 

Build a simple background job with RabbitMQ

2018-08-27
#rabbitmq  #bg-job  #ruby 

Sidekiq, how to reliability?

2018-07-26
#rails  #sidekiq