I've migrated everything from baremetal to AWS and kubernetes pods, using alb and autoscaling groups, also implemented ansible with awx, jenkins and docker for development

We also move datawarehouse from mysql to Cassandra

And improve the creation of mssql databases over rds with ansible and sql scripting

Also implement some mongo databases for login users and ELK stack for logging with prometheus and grafana for monitoring

Create process of deployment for multiple clients over AWS and Azure using technologies as chef, puppet, cloudformation, terraform and scripting on powershell and bash

Deploy PAAS for clients all around the world to use big data apps such as cloudera and Informatica

IT consultant for startups, managing infrastructure, migrating from old to new technologies and creating new infrastructure plans for disaster recovery and backup

Design and implementation of new data center in two new locations, with all the networking and systems architecture

Also migrate old bare metal servers to vmware esxi 6.0 and implemented monitoring tools with nagios