- Responsible for technically leading teams in the development of microservices for Fintech Magalu, using .Net Core, messaging with RabbitMQ and AWS SQS/SNS, CI/CD with GitLab and ArgoCD.- In charge of the architecture of various Core applications of the Fintech, designing flowcharts and diagrams, defining strategies, business flows, technology, and supporting development and deployment.- Implementing the concept of BaaS (Bank as a Service) in endpoints, RestFull standardization, API documentation, and services.- Proof of concept with API Gateway Kong and Lua plugins.- Creation of the company's distributed callback system (Webhook) focusing on high scalability and resilience.- Integration with various banking service partners.- Technologies: .Net Core 3.1 and 6, Docker, MongoDB, RabbitMQ, AWS SQS/SNS, AWS S3, Kubernetes, ArgoCD, Grafana, REST API development and Swagger, API Gateway, and technical documentation, using the Scrum model.

Technical leadership of a high-maturity full-stack squad, predominantly composed of senior analysts. Direct involvement in guiding and assisting analysts in technical decisions, providing feedback and motivational mentorship, aiming to structure a new development team. Responsible for conducting interviews, evaluations, and mentorships.Strategic action in the reorganization of roles and in the development of the team, with a focus on defining technologies and operational and technical procedures.A crucial role in transitioning the company's development methodology from waterfall to Scrum. Active participation in the ideation, pilot phase, and support for the migration to Scrum, implementing practices such as daily scrum, sprint planning, grooming, and sprint review.Organization of various technical meetups, aiming to foster the study and application of new technologies and technical decision-making in the day-to-day.Establishment of the standard for creating APIs using the RESTful standard, as well as developing a flow for the creation and deployment of applications.Leadership and guidance in proof of concept with new technologies, exploring new possibilities and innovations.Responsible for defining, installing, and configuring the new MicroServices architecture using Docker Swarm, CI with Jenkins, ElasticSearch for searches, and messaging with RabbitMQ, Grafana, Prometheus, in an OnPremise environment.

- Leadership in the development of the company's main software, a digital catalog of assets and product information for retail, operating in a cloud-based model. Technologies used: .Net C#, MySQL, AWS.- Management of the development team, defining standards and project architecture, ensuring the delivery of high-quality solutions.- Involvement in Full Stack Development, covering everything from infrastructure, architecture, data modeling, to backend and frontend development with technologies such as .Net C#, MySQL, HTML, JavaScript, JQuery, Bootstrap, AngularJS, among others.- Responsible for the complete definition of the software's architecture and infrastructure on Amazon, focusing on Cloud Computing, High Availability, and Distributed Systems, using services such as S3, Elastic Beanstalk, SES, EC2.- Support and maintenance of legacy software using PHP and MongoDB.- Development of various integrations, including SOAP, REST, AWS SDK, AWS S3, AWS SES, Google Translate API, Zonza, Zendesk, SmartLook, Era, among others.- Skills in Web Crawling for data collection and analysis from the web.- Experience in manipulating images and other files, using tools like Imagick, PDF GhostScript, FFMpeg.

- Leadership in the development of distributed systems and support applications, encompassing requirement analysis, feasibility evaluation, schedule planning, technology selection, and focus on usability and user experience (UX).- Responsible for creating the company's E-commerce platform, as well as Hot Pages such as a wedding site, Showcase (with ElasticSearch in search), among others, integrating it with the existing ERP in a Java environment with JBoss EAP application server.- Development of system integration services between the company's ERP and third-party applications, including ClearSale (anti-fraud system), Oracle Field Service (management and monitoring of routes and field operations), and TWW (SMS service), using WebServices (JAX-RS and JAX-WS) and RESTful.- Significant contribution to the development of internal management support software, operating in a .NET C# environment.- Participation in the construction of a new Frontend for the ERP, also in a .NET C# environment.- Assistance in maintaining and evolving the rules engine, focusing on changing the data model and building SQL Procedures, all within an Oracle database.- Development of an Android app for end customers, aimed at managing wedding lists, with functionality to interact with products in physical stores via barcode scanning.