Android Developer

Spotify is a music platform in the entertainment industry with more than 500 million users daily.

• Working on the main music app used by +200M users daily only on Android
• Leading the development of a new ad format bringing +$400M in revenue yearly
• Collaborating with cross-functional teams, including product, design, and backend, to ensure timely and high-quality releases
• Building three dashboards using SQL to monitor features and find bugs
• Writing documentation and giving presentations to share my knowledge with a broader range of people.
• Mentoring two people daily for three months, helping them develop the skills needed to become engineers
• Interviewed 32 people and helped define new coding challenges

Delivery Center is the second biggest food delivery company operating in Brazil. Worked on the Android app, developing the payment and delivery sections.

• Collaborated with product management, design, and the back-end team to develop and maintain DGo! impacting 35000+ users
• Teamed with three developers to redesign two legacy applications, resulting in increased productivity
• Reduced response time by 25%+ and message size by 20%+ by switching from REST to gRPC
• Teamed with the DevOps team to create dashboards to help the team monitor the app in production
• Collaborated with product and marketing teams to manage user analytics, providing the first insight into how users interact with the app
• Interviewed 20+ users and addressed concerns raised, improving user experience
• Increased crash-free rate from 96.4% to 99.7%
• Presented 3 Kotlin talks (Coroutines, Kotlin for Backend, and Analytics) to 100+ developers

MilkUp is a company in the Agriculture industry. It provides people with an environment in which they can store data about their dairy products. Worked on the development of the Android app.

• Conducted the development and maintenance of MilkUp Qualidade, impacting 10000+ users
• Designed a storage solution that allowed users to interact with the app without an internet connection
• Architected Bluetooth API to integrate with 10+ devices seamlessly (phones, printers, and flow meters)
• Created a monitoring library that reduced the time taken to diagnose bugs by 60%+
• Mentored two junior developers by doing pair programming and providing constructive feedback on code