Maurício Antunes Email and Phone Number

▪ Managed a live video streaming platform, supporting the evolution and technical maintenance behind each live streaming event for one of the largest media companies in the world, coding and implementing APIs, daemons, and HTTP proxies, using technologies such as Go, Ruby, Nginx, Kubernetes, Redis, and Google Cloud Platform.▪ Responsible for developing features such as dynamic advertising insertion, live video mosaic, low-latency streaming, and content protection. I also maintained the audio and video CDN, delivering them to various market devices.▪ Developed highly scalable software capable of handling more than 2 million requests simultaneously and processing terabits of data, using Go, Kubernetes and Nginx with Lua code to handle load balancing, tokenization, text manipulation and other features needing low latency capabilities. Some of the live-streaming events included: Big Brother Brasil, Oscar, the FIFA World Cup, Summer Olympic Games, among others.▪ Mentored and assisted less senior developers in Go, web servers, distributed systems, and video streaming theory, allowing to allocate time to address more intricate tasks.▪ Gathered and displayed metrics for all services using Go, Prometheus and Grafana, adhering to SRE guidelines, to facilitate the implementation of SLOs and enhance the visualization of the platform's status▪ Collaborated with another team to scale one of the media company's most accessed APIs using Go, Redis, and GCP. This task force reduced latency and errors, decreasing call center complaints while improving resource usage.

▪Built a scalable platform to handle all the products offered by the company, a Brazilian CDN with more than 150 servers spread across the country creating all the CDN management services, allowing customers to configure the product using the web interface or APIs. o Integrated with Fabric, Ansible, and Puppet to facilitate infrastructure management. o Developed RESTful APIs for flexible CDN configuration. o Created an intuitive web portal for CDN management using Django, o Implemented workers for CDN configuration, using etcd, PostgreSQL, and Redis. o Developed automated workers to optimize CDN configuration using Go and RabbitMQ. o Implemented a continuous integration and delivery (CI/CD) pipeline using GitLab andJenkins, accelerating and securing the deployment process. o Developed additional functionalities, such as content protection and edge computingusing Lua, Python, and Go. o Responsible for the guidance and support to team members in development.

▪ Developed the media company's ETL tool with the goal of collecting user data to offer a range of services, such as new internet and cable TV products, as well as digital service add-ons. Utilized a set of tools including Shell Script, Oracle Forms, and Oracle Reports, coupled with PL/SQL, to query and manage large Oracle datasets.

▪ Developed web page for a US-based news portal, creating sections for news, arts, and entertainment using PHP, JavaScript, and Oracle.▪ Developed and maintained the internal CMS that enabled editors to easily create and launch new web pages using PHP, Javascript, and Oracle.