-Infrastructure migration: created a new infrastructure from the scratch following all the security guidelines required by the user and solving a lot of infrastructure issues we had in the previous environment -Worked on a project (as Tech Lead from DevOps team) to build an API to create a sample infrastructure for the end-user using VMware technology. - Create a scalable infrastructure on AWS (ECS) to support 50 thousand requests per second to handle a specific event for the client - Was a speaker (selected by the company) at the first company I worked as a developer, talked about Progressive Web App (PWA) -On the current company one of my first assignments was to improve the performance of the application, with some changes on the infrastructure and the code (backend only) I was able to reduce the average request time from 800ms to 200ms