I spent 6 months building a payment institution from scratch. I was connected to all phases of construction of the platform and was responsible for all technological decisions.

Key Qualifications & Responsibilities

• Build proposed system design architecture with diagrams;
• Work with other engineers to improve the reliability and scalability of infrastructure;
• Establish a monorepo strategy using TypeScript and Golang, allowing for seamless package integration and automatic documentation generation;
• Develop MVP based on Next.js and NestJS with Domain-Driven Design in a mini-service architecture;
• Build and manage CI/CD pipelines and play a role in architecting and managing services on AWS with Kubernetes.

Key Achievements

• I coded the entire infrastructure in Terraform using modules for the cloud provider AWS;
• I configured all Kubernetes services using Helm and Kustomize;
• I documented the entire platform using the ADR concept;
• I guided the team to build secure code with quality;
• I built boilerplate's with solutions to specific problems, thus passing on knowledge to the team;
• I proposed existing open source solutions to solve specific problems thus reducing the need for in-house construction;
• I improved observability and monitoring of webapp through optimized OpenTelemetry integration.
• I was concerned with controlling costs, always indicating low-cost solutions.

The largest education platform in Latin America.

I did my best in the process of contributing with the team, both in building and transferring knowledge. Many challenges overcome, and a lot of learning acquired.

Constant contact with pipeline using GitHub Stack (Actions, Packages), ArgoCD (CD), Helm Chart/Kustomize. All services use the AWS infrastructure. Monitoring with New Relic, Alertmanager, Prometheus and Grafana. Provisioning with Terraform.

Key Qualifications & Responsibilities

• Design, build, and maintain Arco's infrastructure;
• Lead and contribute to many of the technical projects with the most diverse challengers;
• Implement all authentication infrastructure using Keycloken as IdP;
• Monitor Arco's infrastructure and respond to incidents.

Key Achievements

• I built and maintained a Continuous Delivery pipeline toolchain;
• I set up observability and operate a multi-tenant, multi-cluster Kubernetes infrastructure with industry-standard uptime SLA;
• I created collaboratively designed, implemented and supported infrastructure and CI/CD pipelines for a Python and PHP codebase, and with modularized static websites.

Banco do Brasil is the second largest bank in Latin America.

I work continuously building infrastructure services on on-premises Kubernetes cluster of Banco do Brasil. Services that assist teams like Big Data (DataOps), Analytics, Data Processing and Machine Learning Models (MLOps). I have constant contact with pipeline using GitLab, Jenkins (CI), SonarQube, ArgoCD (CD), Helm Chart (ChartMuseum / Monocular), Artifactory and Rancher. Provisioning with Ansible and Terraform. Monitoring with Alertmanager, Prometheus and Grafana.

Key Qualifications & Responsibilities

• Act practically in the various internal challenges of Banco do Brasil;
• Provide technical support to different teams with different technologies;
• Provide support for internal private bare-metal infrastructure;
• Contribute to the development of new features and improvements to infrastructure;
• Build and maintain MLOps pipelines.

Key Achievements

• I made the Matomo Analytics tool performative enough for Banco do Brasil's needs;
• I've worked with hundreds of codebases spanning multiple programming languages and different product teams;
• I set up CI/CD as code for development teams, making release pipelines faster and more maintainable;
• I ran performance tests to ensure the site's resilience to millions of daily visits;
• I created shift-left performance testing with automated environment setup and test run.

I worked directly in the construction of the main platform for legal negotiation. Several aspects of the platform were raised so that it could be built. During a year several goals were achieved reaching the MVP.

Key Qualifications & Responsibilities

• Developed and maintain the customer facing platform and the internal platform using Ruby on Rails and Ember;
• Participate in agile development processes, including daily stand-ups, sprint planning, and retrospectives, to ensure the team met project goals and deadlines.

Key Achievements

• I built a SaaS from scratch to run process-based applications on a fully managed, cost-optimized infrastructure;
• I improved the efficiency and effectiveness of the development process with the introduction of Ruby on Rails and Ember, resulting in a more streamlined and enjoyable experience for developers.

Banco do Brasil is the second largest bank in Latin America.

I worked on the componentization of dozens of web components of the internal banking system. The solution we developed is used by all bank branches in the country. We deal with performance issues, user experience, service availability and hacker attacks.

We automated all tasks on this project, allowing the entire team to focus on smarter, more cost-effective solutions.

Key Qualifications & Responsibilities

• Enhance the internal design library by creating reusable Angular components to improve development efficiency;

Key Achievements

• I implemented dozens of accessibility improvements in the webapp and core components for better usability by all customers;
• I improved web app response time by 40% by implementing a more efficient approach to rendering components using Angular.
• I fixed bugs in several systems, including Banco do Brasil's main platform, as well as third-party services and other internal projects.

The Ministry of Defense is one of the most important ministries in Brazil.

I collaborated in the construction of the base architecture of internal platforms in the Ministry of Defense. I guided the entire team to develop secure code using standards such as OWASP, ZTA, CIS Controls, among others.

Key Qualifications & Responsibilities

• Contribute to a team effort to maintain and rewrite 70% of the entire codebase using a custom MVC architecture, resulting in better application performance and scalability;

Key Achievements

• I implemented new functionality by creating API endpoints using Symfony Framework (PHP).
• I worked on programming new frontend features (graphics and interactions), new web components, internal tools, usability, and algorithmic design.