João Carlos

Idwall is an identity verification platform that provides
risk management and digital onboarding.

• Developed a high-capacity request handling system, processing hundreds of thousands of requests daily. Implemented an automatic control algorithm leveraging internal monitoring to enhance scalability and application robustness.
• Worked with software development, product and customer success team members to design and develop robust solutions to meet client requirements for functionality, scalability, and performance.
• Participated in architecture, design and implementation of back-end features using Java, Typescript.
• Collaborated with management, internal and development partners regarding software application design status and project progress.

Justa is a Brazilian fintech that offers credit card machines with fairer rates for small and micro businesses.

• Interacted with customers by phone, email, or in-person to provide information.
• Analyzed problems and worked with teams to develop solutions.
• Completed research, compiled and updated data to produce products insights.