About

Rafael Lemos is a Senior Backend Engineer and Tech Lead at Cubos Tecnologia, with over 5 years of experience in building customer-centric financial products. He has a Bachelor's degree in Computer Science from Universidade Salvador. Rafael is an expert in building and optimizing large-scale application architectures with high throughput, resulting in a 30% increase in application requests per minute. He is passionate about mentoring and developing the skills of colleagues, from junior to senior levels, by creating career development plans and monitoring the progress of each of the 15 team members. As a Technical Lead at Cubos, Rafael is responsible for the recruitment process of Backend developers, participating in interviews and conducting technical evaluations. He supports the team in resolving technical and architectural problems, error mapping, database performance improvement, pipeline construction, and production deployment flow. Rafael has contributed to the development of financial applications, payment gateways, and e-commerce integrations. He has also played a significant role in the development of a complete white label digital bank, resulting in 150,000+ active accounts and BRL $200,000 in monthly transactions. He assisted in the development of security and compliance features, ensuring compliance with industry regulations and standards such as PCI-DSS. Rafael's technical expertise includes Backend, Senior Software Engineer, Microservices, CI/CD, and test. He is an enthusiast in building customer-centric financial products and has relevant experience of 3.52 years. Rafael is a team player and a problem solver who loves to take on new challenges and work with a diverse group of people.