- Conceptualized and developed a WebSec MVP application to automate security vulnerability scans and generate detailed reports for tech teams.- Built Golang microservices to run vulnerabilties scans using OWASP tools.- Prototyped user interface screens in Figma to streamline the development process.- Developed a scalable, maintainable, and clean-code-oriented frontend using Vue.js, ensuring future contributors can easily understand and expand the project.- Implemented MongoDB and MySQL databases to efficiently store reports and manage back-office data.

- Developed and maintained Golang applications in an event-driven microservices architecture at Mercado Livre, built to handle the fiscal aspect of transactions with intricate and complex business logic.- Managed approximately 1k requests per second, implementing efficient message queue systems to reduce latency and improve overall system performance while ensuring high availability and reliability using tools as Datadog, Kibana and New Relic. These efforts were integral to handling the vital aspects of Mercado Livre's transactions. - Built responsive reports using Google Data Studio, providing actionable insights to client teams.- Orchestrated incident management and fostered project collaboration using OpsGenie and Jira.

- Developed and maintened a comprehensive HR solution, ensuring scalability with Golang and VueJs.- Led discussions and made critical design, architectural, and technological decisions in tandem with the CTO, fostering innovation and alignment with business objectives as the first hired dev.- Employed Docker for seamless containerization and deployment, optimizing the development workflow and enhancing team productivity.- Promoted user-centric design principles, actively contributing to UX/UI decisions using Figma, resulting in intuitive interfaces and exceptional user experiences.

- Manutenção e análise de bancos de dados locais(NexusDB).- Análise de logs e documentação de BUGs.- Manutenção, adequação e análise de ambientesclient e servidor.- Customer service com viés técnico aos usuários dosoftware.

- Implantação e operação de firewalls de aplicaçãoweb, análise de eventos de segurança,monitoramento de disponibilidade, desempenho eintegridade de aplicações.- Gestão de servidores web em Linux (apache/nginx).Backup e restauração de bancos de dados eaplicações com shell script e AWS S3.- Manutenções em aplicações web (JS, php, HTML5, CSS).- Manutenção em bancos de dados SQL.- Planejamento de projetos web em segurança ,participação de reuniões , elaboração de relatóriosRealização de PENTESTS, através do Kali Linux.