About

In this role, I worked as a backend developer in the identity team, responsible for:

1. Designing and developing authentication and authorization APIs
2. Implementing secure authentication flows via PIN
3. Integrating external identity management services, such as PingIdentity
4. Refactoring a legacy monolithic system to a microservices architecture, improving scalability and maintainability
5. Collaborating on task refinement and mentoring junior developers to increase team efficiency

Technologies Used:
1. .NET
2. Go
3. Elixir
4. Grafana
5. Prometheus

As a Fullstack Developer at a cashback company, I took on a wide range of responsibilities, including developing and maintaining key business projects. My work covered both the front-end and back-end, creating plugins for the VTEX e-commerce platform, a white-label cashback application, and ensuring the proper functioning of legacy services. I had the opportunity to expand my skills while maintaining the quality of existing projects, ensuring scalability and performance improvements.

Technologies used:

1. Developed and maintained plugins for the VTEX e-commerce platform with Vue.js and Nuxt.js for a seamless user experience, using Node.js on the back-end.
2. Built and optimized a white-label cashback application using Ruby on Rails, ensuring scalability and performance, with Vue.js on the front-end.
3. Integrated and maintained legacy services, modernizing key components to improve maintainability.
4. Used Google Cloud (Kubernetes) for deployment and containerized infrastructure management.
5. Utilized RollBar and New Relic for error tracking, monitoring, and performance optimization.
6. Implemented responsive and user-friendly front-end designs using CSS3, HTML5, Sass, and Bootstrap.
7. Wrote and maintained unit tests with Jest.js (JavaScript) and Rspec (Ruby) to ensure code quality.
8. Managed and integrated dependencies through GEM and NPM to keep the environment updated.
9. Collaborated with cross-functional teams to continuously refine and improve product features.

In addition to my fullstack responsibilities, I focused on keeping my technical knowledge up-to-date and learning new technologies, which helped me drive continuous improvements in the projects I was involved in.

Technologies Used:
1. Google Cloud (Kubernetes)
2. RollBar
3. New Relic
4. Vue.js with Nuxt.js
5. Ruby and Rails
6. Ruby
7. JavaScript
8. CSS3
9. HTML5
10. Sass
11. Bootstrap
12. Jest.js (JavaScript Unit Test)
13. Rspec (Ruby Unit Test)
14. GEM and NPM

Technologies Used:
1. Vue.js with Nuxt.js
2. Ruby and Rails
3. Ruby
4. JavaScript
5. CSS3
6. HTML5
7. Sass
8. Bootstrap
9. Jest.js (JavaScript Unit Test)
10. Rspec (Ruby Unit Test)
11. GEM and NPM

Software project management. During this period, I delved into several key areas, applying best practices to ensure project success:

1. Project architectures (MVC and Microservices): I worked on implementing scalable architectures, such as MVC and Microservices, ensuring systems were modular, easy to maintain, and scalable for future growth.
2. People management: I led cross-functional teams, managing talents and fostering a collaborative and growth-oriented environment. I worked on the professional development of team members, helping them reach their full potential.
3. Feedback application: I established continuous feedback processes, promoting constant improvements both in individual and team performance.
4. Scrum and Kanban: I managed projects using agile methodologies such as Scrum and Kanban, prioritizing quick deliveries, ensuring focus on customer value, and promoting effective communication among all stakeholders.
5. MoSCoW prioritization methodologies: I applied the MoSCoW methodology to help prioritize project requirements.
6. Project planning and execution: I organized and tracked schedules, time estimates, and milestone delivery, ensuring client expectations and project goals were met efficiently.

This period allowed me not only to expand my technical knowledge but also to develop leadership and management skills, being crucial in the delivery of successful projects.

What I Have Learned:
1. Project architectures such as (MVC and Microservices)
2. Clean code
3. People management
4. Feedback application
5. Scrum and Kanban
6. MoSCoW prioritization methodologies

Development of Web and Mobile Applications (Android and iOS). During this period, I had my first experience with web development, focusing on both front-end web and mobile development.

Technologies Used:

1. Ionic 4 and 5: Developed cross-platform mobile apps for Android and iOS using Ionic, enabling efficient and responsive app development.
2. Angular 7: Used Angular to build dynamic and scalable web applications, ensuring a smooth user experience on various devices.
3. Laravel with Blade: Worked with Laravel for backend development, using Blade to create efficient and maintainable views.
4. Materialize: Integrated Materialize for UI design, ensuring responsive and user-friendly interfaces.
5. NPM: Managed and maintained project dependencies using NPM, ensuring updated libraries and smooth build processes.
6. TypeScript: Used TypeScript for developing JavaScript with type safety, improving maintainability and reducing errors.

This experience allowed me to build a solid foundation in both front-end and back-end development for web and mobile applications, while gaining hands-on experience with various technologies in real-world projects.

Technologies Used:
1. Ionic 4 and 5
2. Angular 7
3. Laravel with Blade
4. Materialize
5. NPM
6. TypeScript
7. SASS
8. HTML5
9. PHP

Researcher in Data Visualization and IoT Technologies (Internet of Things).

During this period, I worked on creating interactive and sound art using Arduino and other technologies, exploring the intersection between data visualization and IoT.

Technologies Used:

1. Arduino (Hardware and Software): Designed and developed interactive and sound art projects using Arduino, integrating hardware and software components to create engaging experiences.
2. Precession 3: Used Precession 3 for data visualization and control, contributing to the development of interactive installations.
3. p5.js: Used p5.js for creative programming, developing interactive graphics and visualizations, bringing art pieces to life.
4. WordPress (HTML and CSS): Worked with WordPress for website development, creating and implementing custom themes using HTML and CSS.

This experience allowed me to explore innovative ways to use data and technology in art, contributing to the creation of dynamic and immersive experiences.

Technologies Used:
1. Arduino (Hardware and Software)
2. Precession 3
3. p5.js
4. WordPress (HTML and CSS)