Leonardo Giuliani Email and Phone Number

I work as a senior software engineer in global teams, developing and architecting solutions for high-performance and large-scale platforms. I use different stacks on a daily basis, including Clojure, Datomic, Kafka, Prometheus, AWS, etc.I'm currently part of the credit card platform business unit, working on a global team that is responsible for maintaining Nubank's credit card customer debts and payments in three different countries (Brazil, Mexico and Colombia). We are also responsible for scaling the platform to support the company's growth in these countries and in other countries.As a highlight, I also worked on the Billing Platform team, leading the project that modified and scaled the way Nubank closes invoices to support growth to more than 100M customers.

Allocated: Unicred BR. Main activities: Architect, model and develop applications in microservices and nanoservices. Coordinate back-end team, bridging the gap between the business area and the development area. Works with agile methods, peer programming and code review. I work with some technologies such as Java, Spring Framework, Cucumber, Jacoco, MongoDB, Redis, Quarkus, AWS, NodeJs...

Allocated: Unicred BR. Main activities: Back-end developer, modeling and developing microservices and nanoservices. Works with agile methods, peer programming and code review. I work with some technologies such as Java, Spring Framework, Cucumber, Jacoco, MongoDB, Redis, Quarkus, AWS, NodeJs...

Back-end development using Java programming language with Spring Boot, Hibernate frameworks and using PostgreSQL database. Works with agile methods, peer programming and code review. I worked for a period as technical leader of a project.

The project consists of developing a mobile application for the Android platform. The company is a food distributor with a wide variety of products and needs E-Commerce on a mobile platform. The application system was developed in Java Android, using several libraries and is published on the Google Play Store.

Development and maintenance of systems using C# and Java programming languages ​for Android with MySQL database.

Participant in the 6th Edition of the Campus Mobile Program in the Variety category, with the ConnecTask project.About the competition: The CAMPUS MOBILE Program is an initiative of the NET Claro Embratel Institute and partners whose main objective is to identify, encourage and contribute to the training of young university talents to work in the development of content and new mobile phone services and contribute to the social development of Brazil.Event website: www.institutoclaro.org.br/campusmobile/index.phpMain activities: Development of a mobile system to register tasks that can be performed by other people. The system has integration with Google Maps and the payment intermediary Mercado Pago. The system was developed using Android, Firebase and the Android Studio tool.

Maintenance and development of an online store in Magento (www.oticalider.com.br), development of web pages (using PHP, HTM5, CSS3 and Java Script), control and management of marketing and product inventory control.Online store website: www.oticalider.com.br

Participant in the 5th Edition of the Campus Mobile Program in the Education category, with the Integra Escola project.About the competition: The CAMPUS MOBILE Program is an initiative of the NET Claro Embratel Institute and partners whose main objective is to identify, encourage and contribute to the training of young university talents to work in the development of content and new mobile phone services and contribute to the social development of Brazil.Event website: www.institutoclaro.org.br/campusmobile/index.phpMain activities: Development of a responsive web system for school integration with online chat, school calendar, activity registration and online call functions. The system was developed using PHP, HTML5, CSS3, JavaScript and Bootstrap.