John de Guzman

Engineering Manager @League

Toronto, ON, CA

Established and managed cross-functional teams and groups dedicated to building multiple SDKs that encapsulate existing feature sets from our apps. These SDKs empower external customers to seamlessly integrate and leverage these capabilities, resulting in the expansion of our market reach and revenue potential- Implemented E2E testing framework for teams to use in order to ensure the robustness and reliability of our mobile applications- Introduced observability into our applications using Sentry, enabling real-time error tracking, performance monitoring, and proactive issue resolution- Led the implementation of identity-specific modules, such as Auth0, to enhance authentication and authorization processes for our mobile applications- Collaborated closely with the senior leadership team including senior product managers to provide technical insights, prioritize feature development and creating roadmaps to align engineering efforts with company goals and strategies- Successfully led and mentored a diverse team of multiple engineers, ranging from Staff to Junior levels, fostering an environment of collaboration and continuous learning- Conducted regular code reviews, provided constructive feedback, and mentored team members to foster a culture of technical excellence.

Ontario Tech University

Bachelor's degree, Information Technology