I worked at Cogna Educação as Corporate IT Architect III, playing a crucial role in the architecture of legacy systems and their integrations, as well as in the development of new products and strategic decision-making. My main responsibilities included:*Legacy Systems Architecture and Integrations: Assisted in the modernization and integration of existing systems, ensuring the company's continuity and operational efficiency.*New Product Development: Contributed to the design and implementation of new technological products, aligning them with business needs and market innovations.*Decision Making: I actively participated in decision-making processes, providing technical and strategic insights to guide the direction of the company's projects and investments.*Supplier Management: I worked with suppliers, evaluating new acquisitions and products to ensure that the solutions acquired were aligned with the company's objectives and standards.*Migration to the Cloud: I participated in the migration of on-premises services to the cloud, contributing to the modernization of IT infrastructure and the adoption of more flexible and scalable technologies.My work at Cogna Educação was marked by the constant search for innovation and efficiency, always aligning technological strategies with the company's goals and challenges.

Over the past year, I served as the CTO for the InBloom project, which aimed to create a Certification Entity for educational tokens on the Blockchain. I was responsible for designing and building the software architecture and infrastructure, ensuring that the platform was robust and secure. My main responsibilities included platform design, blockchain-based service development, and infrastructure management.One of the biggest challenges was working on an extremely disruptive project from its conception to development, testing, and presentations. My participation was crucial at every stage of the project, from generating initial ideas to the testing phase, ensuring the quality and innovation of the proposed solution.The result of the project was the creation of an Educational Passport platform, where students are responsible for their own information, which is decentralized on the blockchain. This innovative approach provides greater control and security of educational data.The InBloom project, funded by the Hubble fund, lasted approximately one year and represents a significant advancement in how educational information is managed and certified.Tech stack: Golang, Nodejs, RabbitMQ, PostgreSQL, BigchainDB, Kubernetes.

* Help architect and build the business logic,backbone services and scalable systems for myDevices IoT platform.* Develop services in Golang, REST and GraphQL APIs.* Tech stack: Golang, Postgresql, RabbitMQ, Docker & Kubernetes.

* Participation in the concept & development of global PaaS for machine telemetry, notification and data analysis.* Work with distributed teams in Brazil, Germany and Russia.* Development of Linux firmware for Siemens 2050 IoT Gateway in Node.js.* Experience with Industrial automation integration of Siemens PLCs (S7-300/1200/1500 Profinet).* Main software development languages: Node.js, Go Lang.* Databases: MongoDB, TimescaleDB.* Implementation & operation of EKS Kubernetes Cluster in Amazon AWS. * Operation of services, security and team roles in AWS.* CI/CD docker deployments.* Industry 4.0 IoT experience.* MQTT protocol experience.* Experience with microservices.

- Design & construction of global distributed software architectures.- Design & implementation of microservice based systems.- Design & implementation of Kubernetes clusters, high-scale load balancers, distributed databases.- Main development languages: Go, Node.js, PHP7.- Extensive experience with PostgreSQL, RabbitMQ, Redis, Apache Cassandra, Oracle Database, Mysql, MongoDB. - Experience and work with national and global companies in the financial, educational, retail, brewing and ISP (Internet services provider) areas.- Setup of high scale Load Balancers and virtual networks.

Research and Development of new technologies in order to improve thecompany’s backend structure. I have developed a PHP framework to support high traffic webapplications and all projects based on web clusters. This framework uses some concepts, likeSOA and ESB.I designed the backend architecture and I helped to design the “Kampus” mobile application using cordova, html5, angularjs on the front end. I also had the opportunity to research and build a tool for proofreading through computer vision.I got a great experience with systems scalability, load balancing and clustering.Kroton is the biggest private educational company of Brazil, with more than one million ofstudents in 800 colleges.

Development/maintaining the company's ecommerce in Php.Small IT team with many responsabilities including network/servers management andmonitoring.