Alysson Ribeiro

[ Go Postgres Azure Kubernetes Temporal Grafana ]

About the company: Sematell is a company providing infrastructure for Customer Support, handling incoming Messages through a ticket system

Here I actively participate in System Architecture, Development of internal and external services, Pair Programming and upbringing new libraries, technologies and solutions

[ Go Mongo NewRelic ReactJS NextJS ElasticSearch Kubernetes Azure ]

About the company: Rockspoon is a POS for restaurants, providing a all-in-one solution for small restaurants in California.

At Rockspoon, I participated in Search, Marketplace and Analytics teams.
We utilized Go with Mongo for the entire backend. Most of my job was to architect and implement features for web-services.
Intensive use of Mongo features, such as change-stream, pipeline-aggregation and time-series collections.

[ C# .NET MVVM Websocket WPF Protobuf AWS ]

About the company: Fluxonaut is a software developed for investors and journalists, with the objective of providing real-time digested information.

At Fluxonaut, I was responsible for developing the windows and the data processing logic on the frontend.
There I learned C# and WPF framework for displaying real-time information for investors.
I refactored legacy code and enhance memory footprint by 30%.
I also implemented from scratch a pipeline for building and digitally signing the executable.

[ Go Python ReactJS TypeScript Postgres Prometheus Grafana Kubernetes GCP ]

About the company: Raccoon is a digital marketing company founded by ex-googlers, providing SEO optimization, business inteligence and engineering projects for customers.

At Raccoon I first learned Go, Containerization and Kubernetes.
There I joined from day-1 a video rendering project for segmentation in ads. Using youtube api and google-ads to render different ads for different audiences. We implemented a simple front-end, api and worker connected through a publisher-subscriber to render thousands of videos in parallel on Google Cloud.
We also implemented a very robust observability with Prometheus and Grafana.