Jean Roque Email and Phone Number

• Development and support of white-label banking solutions, integrating multiple APIs for functionalities such as store cards, digital accounts, cashback, banners, and others. • Application of best practices, such as Gitflow and agile methodologies (Kanban and Scrum), and release management. These practices facilitate teamwork, in which I have significantly developed my skills at this company. • Requirements analysis and software engineering work, including the refinement of functional requirements.

At Pigz, I worked as a Software Engineer, performing various technical and strategic roles, particularly focused on migrations and optimizations on AWS. Some of my main responsibilities and achievements include:- **CDN Migration and Restructuring**: I led the migration of a CDN between platforms to AWS, restructuring the old infrastructure to Docker. This process included a region change and resulted in up to a 70% performance optimization of the application and a 60% cost reduction.- **Retail Systems**: I worked on critical retail systems such as product stock management, delivery systems similar to iFood, desktop management, store POS, and systems for tables and waiters.- **Continuous Integration (CI/CD) Pipeline**: I led the creation of a CI/CD pipeline for the back end, aligned with the new server structure, ensuring efficiency and stability in the development and deployment process.- **Monitoring and Stability**: I managed environment monitoring and incident control, ensuring the stability and performance of the systems.**Technologies and Tools Used**: - **Programming Languages**: Golang, Node.js, TypeScript, PHP 7.4 - **DevOps**: Monitoring with Datadog, creating CI/CD pipelines, cloud management with Terraform, and automations with Golang - **Performance Optimizations**: I optimized routes, reducing times from 4 seconds to 500ms and achieving performance improvements of over 80%, along with significant overall cost reductions. - **ORMs and Web Frameworks**: Use of TypeORM, Doctrine, Symfony, and NestJS - **AWS Infrastructure Management**: Including RDS Aurora MySQL, RDS Proxy, ECS with EC2, ElastiCache, Load Balancers, and VPN with EC2 - **Code Best Practices**: Application of SOLID principles, OOP, Design Patterns, use of containers, monitoring, logging, scalability with RDS clusters, CDN and caching with CloudFront, and Lambda with Next.js.

**Back-End Development Intern at Pigz**As a Back-End Development Intern at Pigz, I am focused on improving my skills in PHP, Symfony, and hosting environments on AWS. During my time at the company, I am constantly learning and applying new knowledge in the areas of back-end development and cloud infrastructure. My main responsibilities and activities include:- **Back-End Development**: Actively participating in the development of back-end applications using PHP and the Symfony framework.- **AWS Hosting**: Assisting in the configuration and management of hosting infrastructure on AWS, learning to use various services on the platform.- **Continuous Learning**: Engaging in courses and studies on Full Cycle Development, aiming for a comprehensive understanding of all stages of software development.This experience is providing me with a solid understanding of development and infrastructure practices, preparing me to contribute meaningfully to future projects.