Developing automations and services with Java using DDD and Clean Architecture, implementing solutions in containers on EKS and using Load Balancers for load distribution.Working on integrations related to PIX transactions, mainly Indirect Pix.Developing projects for monitoring infrastructure and operations, ensuring high availability and performance.Developing a new OAuth2 authentication system with MFA, including methods such as Email, TOTP, SMS, among others.Implementing a new access system for merchants, enhancing security and usability.Using Puppeteer for developing scrapers, automating data collection.Managing, maintaining, and creating infrastructure on AWS, ensuring scalability and security.Developing applications that facilitate KPI exports, improving data analysis.Creating comprehensive documentation and conducting audits for compliance and continuous improvement.Proficient in technologies such as Java, Spring, NodeJs, NestJS, React (RTK), GitHub Actions for building pipelines, Docker, Kubernetes, EKS, ECS (Fargate), EC2, RDS, MongoDB (replicas), DocumentDB (replicas), MariaDB (replicas), SQS, IAM, New Relic, and ELBs.Solid experience in software development, system integration, and infrastructure management, focusing on delivering scalable and efficient solutions.

Creating new types of reports and key metrics for patient management.Implementing new protocols for communication via IoT.Managing cloud infrastructure and costs.Technical project management.Leading discussions and decisions on software architecture.

Working with various Brazilian universities and online education schools such as PUCRS, Uninassau, Casa do Concurseiro, etc.Creating and refactoring functionalities in a legacy whitelabel system used by multiple schools.Fixing a concurrency issue in the payment checkout that had previously caused significant losses to the group.Providing support to the maintenance team.Correcting staging environments for internal team use.Engaging in discussions with the information security team for new security implementations in the company.Proficient in technologies such as NestJS, TypeScript, VueJS, PHP, Laravel, and MySQL.

Developed a GovTech SaaS for the intelligent use of resources in Brazilian cities.Served as one of the primary developers responsible for creating the API service and the initial modeling of database entities and code.Utilized Laravel (8.x) to structure and develop robust REST APIs, applying design patterns.Employed Scrum for project management.Implemented AWS services such as Cognito for authentication, S3 for storage, SES and SNS for communications, SQS for messaging, CloudWatch for monitoring, and RDS for managing PostgreSQL databases, demonstrating proficiency in cloud-based architectures.Used Docker for service orchestration, including PHP, Laravel, and PostgreSQL. Deployed using Heroku, ensuring a continuous and efficient delivery process.Adopted GitLab, using Git flow for version management and code collaboration, ensuring integrity and traceability throughout the development cycle.Implemented Scrum via JIRA for project management.Developed workers for data exports between RDS databases, optimizing large-scale data transfer and processing.Proficient in technologies such as Laravel (8.x) and PHP for backend development, PostgreSQL and RDS for database management, and REST APIs for API development. Experienced with AWS services including Cognito, S3, SES, SNS, SQS, and CloudWatch for cloud-based architectures, and Docker for service orchestration. Skilled in continuous deployment using Heroku, version control with GitLab (Git flow), and project management with Scrum using JIRA.

Technical leadership in all technology actions, utilizing the LAMP stack (Linux, Apache, MySQL, PHP) and the Laravel framework to develop and maintain robust software solutions.Leadership in software and infrastructure management, technological collaborations, and technology reviews.Developed and launched new software as a service (SaaS), including the creation and refactoring of new features for the main system.Developed a product hub connected to other marketplaces like MercadoLivre and MagazineLuiza.Implemented CDNs for better system optimization, especially on mobile.Created new layouts and prototypes for almost the entire previous system.Created a company-related blog for posts.Migrated a local datacenter to AWS.Fixed functionalities and security issues inherited from previous teams.Responsible for overall system maintenance.Provided dedicated IT support for the internal team and clients.Proficient in technologies such as PHP, Laravel, EC2, RDS, CloudFront, S3, Cloudflare, GitHub, GitLab, Google SEO, and more.

Responsible for the conception and development of complex systems over a period of three years, demonstrating profound technical skill and leadership in IT projects.Created and modeled systems, entities, data, UI/UX, and more.Managed and created optimized queries for large databases.Specialized in the implementation of payment gateways, with a particular focus on cryptocurrency gateways, including self-hosted solutions (BTCPay Server), highlighting high control over servers and active blockchains.Developed affiliate systems, credits, and subscription services, along with detailed user action histories within the system.Performed web scraping and automation on more than 60 different systems (using cookie/session management and CURL), creating solutions to automate tasks and processes, optimizing operational efficiencies across various areas.Developed chatbots using Node.js to automate and manage keys and web scraping activations.Designed and implemented user interfaces (UI/UX) for complex systems, using modern design practices to ensure an optimized and accessible user experience.Developed Single Page Applications (SPA) with Vue.js, enhancing the fluidity and responsiveness of web applications.Skilled in data modeling, ensuring the integrity, security, and scalability of information.Proficiencies: PHP, Laravel, VueJS, system management with Ubuntu (and Apache2 as reverse proxy), MySQL, web scraping, NodeJS, UI/UX.