Claudio Costa is a Cloud Engineer with over a decade of experience, specializing in cloud-native platforms, Kubernetes operations, and multi-cloud automation across AWS, Azure, GCP and Huawei Cloud. He combines hands-on platform engineering—building reusable Terraform/Terragrunt modules, CI/CD platforms (Harness), and Cloud Health automation—with strong observability practices using Prometheus, Grafana and Datadog to ensure resilient, secure production systems. His background spans on‑prem to cloud migrations, Kafka/Cassandra ecosystems, and pragmatic cost and governance controls developed alongside FinOps and a Cloud Center of Excellence. An active open-source contributor to Mattermost, he has worked across desktop, mobile, web and backend codebases, bringing a rare full-stack perspective to platform problems and real-time media features. Based in São Paulo, he pairs a postgraduate specialization in Cloud Computing with a history of reducing operational toil through automation and platform standardization. Colleagues describe him as an engineer who not only solves infra incidents but also designs the reusable patterns that prevent them.
12 years of coding experience
5 years of employment as a software developer
Mestrado (incompleto) Sistemas Embarcados e Evolutivos, Mestrado (incompleto) Sistemas Embarcados e Evolutivos at Instituto de Ciências Matemáticas e de Computação (ICMC) - USP
Bacharelado em Ciência da Computação Segurança da Informação, Bacharelado em Ciência da Computação Segurança da Informação at Fundação de Ensino Eurípedes Soares da Rocha de Marília
Lato Sensu Postgraduate Program - Specialization Cloud Computing, Lato Sensu Postgraduate Program - Specialization Cloud Computing at PUC Minas
Contributions:61 reviews, 8 commits, 18 PRs in 1 year 5 months
Contributions summary:Claudio primarily contributed to the implementation of commands and features within the `mmctl` CLI tool. Their work involved adding new commands, such as "integrity" and "extract," and integrating them into the tool's functionality. The user also addressed code reviews and updated documentation, and they made several updates to dependencies, demonstrating an understanding of the project's codebase and its interaction with other components.
Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..
Role in this project:
Back-end Developer
Contributions:1800 reviews, 279 commits, 596 PRs in 3 years 6 months
Contributions summary:Claudio primarily focused on back-end development, as evidenced by commits related to migrating and updating internal APIs, specifically within the "User" and "Channel" functionality. Their contributions involved modifying the code for database interactions to improve efficiency, and enhance performance. This included changes to how user group users and channels are handled. These commits also demonstrate a working knowledge of Go and relational database systems.
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