Created a subscription management solution, replacing an external service and successfully migrating over 50,000 active subscriptions with zero impact on customers.Designed a reliable architecture and led solution discovery process.Developed key services, including a payment flow managing $24M annually, a discount/marketing microservice, webhook microservice, and a subscription management system.Implemented event store for auditing and integration with the data team

I am part of the platform team at Anota.ai, an ecosystem of solutions for restaurants.- Architected and developed a gateway for communication with external CRMs.- Developed a management and routing system for sales representatives for the commercial team.- Developed a Complex Event Processing System to dynamically create new events based on previously emitted events, handling a high volume of data with a peak of 500 events processed per second, using RabbitMQ, MongoDB, NestJS, and CQRS.

At FarmaciasAPP, a medication delivery app and marketplace, I had the opportunity to handle a high volume of data, make architecture decisions, work on infrastructure, and have a holistic view of the business.In the Payments squad:- Architected and developed a payment gateway.- Migrated authentication for all services to KeyCloak.- Implemented end-to-end IDs, enabling comprehensive monitoring of the workflows.In the Notification and Search squad:- Led DevOps initiatives, creating CI/CD pipelines for all projects in my squad.- Architected and developed a migration of 8 million products for integration with Linx's third-party search system, using lambda functions with SNS and SQS.- Built a service to centralize communication with the third-party search engine.

At Dataside, I was brought in with a mission: improve ongoing deliveries and ensure the quality of future ones.To achieve this mission, I established development standards and improved deployment processes:- Dockerization of all projects.- Creation of CI/CD pipelines in all squad projects.- Creation of a style guide and a Clean architecture boilerplate for new projects.I kickstarted and built a MVP for a white-label AI chat with NestJS, LangChain and Azure Cognitive Services:- Upload, Spell Checking, Translation, and Summarization of text files.- Creation of chat history using MongoDB.- Authentication with Keycloak.- Asynchronous communication for file processing with ServiceBus.- Creation of contracts and documentation for integration with the front-end.- Built an API Gateway using Python and Azure Functions to integrate with Azure Cognitive Services and handle responses.Technologies used: Node.js, NestJS, TypeScript, Python, Keycloak, ServiceBus, MongoDB, Jest, Docker, Azure Cognitive Search, LangChain, Azure Functions, BlobStorage, Azure Translation Service.

At Semantix, I worked on a variety of projects, closely interacted with clients, and had ownership of everything from project start to final delivery.- Enhanced client operations by delivering integration projects for seamless ERP, e-commerce, and HR platform interoperability using Node.js, Express.js, Docker and Redis.- Prevented downtime and maintained client trust by meeting a 2-hour SLA to fix critical bugs.- Ensured smooth operation in both staging and production environments by validating requirements, mapping scenarios and designing integrations in close collaboration with the client.- Reduced production issues by implementing unit and integration tests with Jest.- Improved company-wide efficiency and employee satisfaction by developing an internal NestJS microservice for automated work hour reporting.Technologies Used:Node.js, TypeScript, NestJS, Express.js, Jest, MongoDB, Redis, Docker, RabbitMQ

- Mentored new developers, equipping them with the necessary skills to undertake their first projects for actual paying clients.- Enhanced the learning experience through well-structured study plans and practical exercises focused on NestJS, Node.js, TypeScript, TypeORM, Docker, MongoDB, MySQL, Clean Architecture, and SOLID principles resulting in higher engagement and better retention of knowledge.- Provided constructive feedback during code reviews, significantly improving the code quality and problem-solving abilities of mentees.Technologies Used:Node.js, TypeScript, NestJS, Docker, TypeORM, Jest, MongoDB, MySQL, JWT

- Enhanced the performance and maintainability of the "Medical Exams" software through a refactor using NestJS, TypeORM, and TypeScript..- Successfully implemented an appointment scheduling feature, improving the overall functionality and user experience.- Ensured reliable email communication with patients by integrating Nodemailer, enhancing the software's usability and efficiency.Technologies Used:Node.js, NestJS, Express.js,TypeScript, TypeORM, Jest, MySQL, PostgreSQL, Nodemailer