Leonardo Vargas Schilling Email & Phone Number

Ukraine

Working on an AdTech platform for a global client in the sports sector. The platform specializes in real-time bidding and advertisement management, enhancing data collection and analytics to boost fan engagement and deliver value to sports, betting, and media partners worldwide.

Germany

At CodeBrain, I worked on an IoT platform that enables companies to connect, monitor, and manage assets and systems of decentralized energy systems.My main roles involved developing and maintaining APIs in a microservices architecture to manage various energy management systems. This included integrating with time-series databases and digital twin.

Porto Alegre, Rio Grande Do Sul, Brasil

AC Digital is a Certificate Authority accredited by ICP-Brasil (Brazilian PKI), that issues thousands of certificates monthly. We help people and businesses connect securely with government services using A1 and A3 certificates.My main roles involve developing and maintaining APIs in a microservices architecture to manage the certificate lifecycle.

São Paulo, São Paulo, Brazil

I worked on the squad responsible for user registration APIs for the GPA (Grupo Pão de Açúcar) app and website, a major retail company in São Paulo.I primarily worked with Java and Spring in a microservices architecture using Postgres, OracleDB, and RabbitMQ. Usage of Jenkins, Kibana, Redis and others.

São Leopoldo, Rio Grande Do Sul, Brasil

Classes with engineering leaders, solution architects, and developers working on projects in the banking and retail industries.Developed a project for an image bank for use in a marketing campaign, integrating with various AWS services.

Novo Hamburgo, Rio Grande Do Sul, Brasil

Development and automation of Excel spreadsheets for system dimensioning and financial calculations.Dimensioning and initial design of photovoltaic systems, as well as financial return on investment calculations.