Gustavo Arantes Email & Phone Number

State Of Minas Gerais, Brazil

United States

Working as an SRE- Github Enterprise hosting and management- JFrog Artifactory Enterprise hosting and management- Observability with Prometheus, Grafana and Splunk- BareMetal Management- Hybrid private cloud with AWS and on-premise owned datacenters- High Availability and Scalability (+1000/ops)- Global Edge Load Balancing (Proprietary Networking, DNS and CDN solutions)- CI/CD with Jenkins- Load balancing and Caching with NGINX- Server management with Puppet and Ansible- IaC with Terraform and CloudFormation

Nova Lima, Minas Gerais, Brazil

As the Platform and Core Banking Lead, I managed 2 teams responsible for the heart of the company. The Platform and Core provide internal private API's used by other teams to build and deploy the public products of the company.Notable activities. Design, build and deploy:- Private Hybrid Cloud to either reduce costs and improve efficiency.- High efficient Ledger.- Anti Fraud engine.- PIX (Brazil’s instant payments). SPI and DICT connection and PIX QRCode Hosting.- TED (Wire Transfers) and TEF (Internal transfers).- Payment Slips, Invoices and Checkout pages- Analytics, security and traceability- WhiteLabel digital wallet serviceIT Team Management:- Ensure the team is motivated and building reliable, efficient and quality software.- Identify problems in the processes, suggestions and execution of improvements.- Providing orientation and technical support to the development team- Team monitoring, align meeting and feedbacks.

Nova Lima, Minas Gerais, Brazil

As the Lead SRE, I managed a team responsible for the company's Cloud Infrastructure, Site Reliability, Scalability and Availability, CI/CD and DevOps Culture. We developed API's, integrations and manage the servers to ensure other teams could deploy their products with ease.- Implementing IaC with Terraform and CloudFormation.- Setup and Adopting Kubernetes- Serverless with AWS Lambda- Implementing CI/CD with Github Actions to automate tests and deploys.- Adapting the culture to deliver fast feature with high value- Managing SQL and no SQL databases.- Managing crises to deliver urgent fixes fast and preparing the environment for high availability- Observability and Monitoring- Maintain legacy systems- AWS and DigitalOcean

Designing, building and maintaning a Hybrid Cloud infrastructure for gaming servers and partners.- Implement a scalable solution that integrates multiple cloud providers- AWS, OVH Cloud, GCP, Contabo, ReliableSite, and more.- Bare Metal & VMs/VPS management- Linux system administration- Automated setup and updates with Ansible- Sandbox, Test and Production isolated environments- Network Secutiry, high availability and scalability- Kubernetes & Docker Swarm clusters- CI/CD with Jenkins and Github Actions- DevOps Culture within the team

Remote

Working as a freelancer, building systems based on client's needs.- Highly available systems- Chat Bots- Gaming modifications- e-Commerce- Design and software architecture- Managing linux servers

Belo Horizonte, Brazil

Working as a developer, building an accounting data analysis software.- Working with NoSQL databases (MongoDB)- NodeJs with JavaScript and TypeScript- MeteorJS as the backend system and AngularJS in the frontend- Asynchronous jobs and messaging- Ingesting, treating and data (ELT pipelines)- Accepting custom, on-demand formulas from users- Calculate metrics over periods and scenários- Caching results for better performance and user experience- Custom dashboards and charts

Designing and building fast and reliable backend systems, mostly focused on chatbots and game servers.- Java, JavaScript, TypeScript and Golang- Game mods design and development- Programmable chat bot for discord and telegram- Distributed game backend systems- Public REST API's for game statistics- Online e-commerce with a real-time in-game delivery- In-game micro-transactions- Payment integration with multiple payment providers (Paypal, Stripe, MercadoPago, PagSeguro)

Belo Horizonte, Brazil

Helping students, workers and professors keeping the digital environment safe and efficient.- IT equipment maintenance- Managing internal systems- Task automation- IT lessons to kids and teenagers