Daniel Fonseca

Played a pivotal role in establishing and scaling the Brazil engineering office while driving critical technical initiatives in Trust & Safety and Dasher onboarding. Led the complete overhaul of Dasher onboarding, transforming the process into a fully asynchronous experience, improving efficiency and scalability while enhancing the user journey.

Helped customers solve complex engineering challenges, working with companies such as GitLab, ClickUp, Plato, and Motion. Orchestrated the development of a multi-tenant e-commerce platform for a leading industrial parts distributor in the U.S., crafting a unified codebase and backend infrastructure to support multiple e-commerce sites.

Spearheaded the technical strategy, product development, and team scaling, directly contributing to the company’s growth and funding success. Supervised the development of intricate features such as notifications, real-time analytics, social networking, and multi-tenancy database management, elevating the platform's user experience.

Contributed to infrastructure modernization, backend development, and strategic initiatives to enhance consumer acquisition and engagement. Spearheaded the design and implementation of an on-premises Kubernetes-based serverless infrastructure, enhancing operability and developer experience company-wide.

Conducted research during master’s program at UNICAMP, focusing on memory usage for seismic attribute operators before execution. Developed TraceQ, a memory profiler that dynamically instruments Python codebases to generate accurate memory profiles. Integrated TraceQ with scheduling tools to optimize chunk size for data processing, ensuring efficient work distribution and minimizing memory usage.