John De Guzman Email & Phone Number

Toronto, ON, CA

Toronto, Ontario, 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.

Toronto, Ontario, CA

Toronto, Ontario, CA

- Lead a dynamic platform team comprising Android and iOS developers tasked with creating native bridges for React Native applications.- Spearheaded the rework of mobile interfaces within React Native apps, implementing scalable solutions to optimize the performance of native mobile builds.- Led the consolidation of multiple applications into a single.

Vaughan, ON, CA

Created two mobile apps: one that takes in survey inputs used in conventions and another mobile app that tracks usage of cannabis in patients. Used many web services for backend syncing and as well as Realm as a mobile database. Planned out the schema for the backend model and the response of the api services. Prototyped all the mobile apps using Sketch.

Part of a team that developed a banking app for a big client. Worked on making existing frameworks better with rigorous testing and added documentation for the whole company to use throughout multiple applications. Mentored junior developers through code reviews and pair programming that helped them have consistent design patterns throughout the app..

Lead the tea​m in all mobile fronts, from design to development and all the way to deployment. Developed the app’s architecture through implementations of different frameworks while focusing on high unit test coverage and component driven development. Worked with our web designers in order to help them level up in mobile UI & UX design. Dealt with third.

Toronto, Ontario, CA

PopRx is a platform that connects patients to their own Personal On-demand Pharmacist. Your personal pharmacist, can manage your medications, arrange same-day delivery of medications, answer questions, and schedule other in-office services like vaccinations. In PopRx, I lead the team of offsite iOS developers in maintaining the app and migrating the code.

Toronto, Ontario, CA

Developed the app and upgraded the app from hybrid to a fully native app. Created mobile app mockups and gain feedback from creative Director, CTO and CMO for best ways of implementations. Worked with third party design firm and give feedback for better UX for the native app. Worked with a team of backend and front end developers to create the APIs needed.

• Created prototypes for UX Design through InVision and Proto.io
• Developed the mobile application in both Android (Java) and iOS ( Swift).
• Lead the team from concept creation all the way to app store deployment in both Google Play Store and the App Store.
• Tested the applications through device simulators and services like UserTesting and Appurify.
• Created a secure API based on Django RESTful Framework.
• Generated leads and partnered with different indie artists in Toronto.

Boulder, Colorado, US

• Supervised a team of web programmers and developers in designing and implementing websites that fulfilled the client’s provision.
• Trained newcomers in software languages that enabled them to create their own websites.
• Responsible for server security and database management.