I have extensive experience as a freelancer, having interacted directly with stakeholders to provide a wide range of web services. My work includes creating and deploying landpages, backend APIs and implementing infrastructure as code. I excel at managing complete projects, ensuring robust solutions to clients' needs. Technologies already used: PythonReact (Typescript, Nextjs, tailwind)Javascript (jQuery)HTMLCSSGitRuby on RailsTerraformLinuxAWSJava (SpringBoot, JPA, Hibernate)MongoDBOraclePostgreSQLGolangRabbitMQKafkaMQTT

Back-end: Ruby on Rails, NodeJS, Python, and Java SpringBoot. I worked on digital transformation projects for multinational clients in the oil and gas sector, implementing clean code and SOLID principles. Experience with unit testing, end-to-end (e2e) testing, management of both relational and non-relational databases, and GIT versioning practices, such as GitFlow. Knowledge in building microservices and APIs with Java SpringBoot, Spring MVC.Front-end: I have experience in web application Front-end development, especially with React. I worked on various consulting and digital transformation projects, including designing web interfaces and APIs for clients in the public education sector. Additionally, I managed to connect those systems with other microservice back-ends and provide ongoing support and enhacement.DevOps: In the area of infrastructure, I have some experience with AWS and Terraform as scalable infrastructure for web systems. I also have familiarity with Docker and Kubernetes to configure and manage containers.Additional: Linux Docker

I worked as a researcher/developer in a Scrum agile team of devs and designers, whose purpose was to create a productivity monitor with a hardware and data visualization for the multinational steel company Gerdau Açonorte. My role was focused on RaspberryPI prototyping and C language.