Enze Zhao

• Tech lead for a white-labeled project involving wallet passes distribution, user notifications, SMS messaging, and portal with customized content
• Coordinated with the hardware team to develop and redesign backend services to communicate with the POS device firmware using Protocol Buffer and MQTT
• Developed iOS and Android app UI using React Native, also responsible for build, deployment, and release to app stores.
• Built a POS device emulator using AWS IoT, MQTT, and NestJS for e2e testing

Full Stack Engineer, Fobi AI

01/2022 – 01/2023

•Oversaw technical requirements for a project including wallet passes distribution, an admin portal that provides user data analytics and SMS push notifications, and a user portal with customized content built with Angular, PostgreSQL, Express, typeORM, Redis, Docker, AWS.

•Developed iOS and Android app UI using React Native, also responsible for build, deployment, and release to app stores.

•Collaborated with the hardware team to develop and redesigned backend services to communicate with the POS device firmware using Protocol Buffer and MQTT

•Built a POS device emulator using AWS IoT, MQTT, and NestJS for e2e testing

•Migrated service infrastructure from ExpressJS and MongoDB to NestJS and PrismaDB, making conscious design decisions

•Developed frontend for an internal tool that parses receipts using Angular and followed best OOP practices

•Debugged production applications using AWS Cloudwatch

•Designed and developed REST APIs using Express and NestJS

•Supported on-calls with external stakeholders as needed

•Supported on-calls with external stakeholders as needed

Software Developer, Toku Systems

06/2021 – 12/2021

•Built UI with React and Typescript for pressure monitoring and leak detection IoT solution based on Grafana, an open-source data visualization platform

•Built backend services and REST API with NodeRed, RxJs, Typescript, InversifyJS

•Built database using PostgresSQL in TimescaleDB

•Created and maintain UI visual testing in Storybook

•Developed and maintain automated testing in Cypress and Jest

•Practiced Agile and Scrum in 2 weeks sprints with software architect and senior developers

Fullstack Web Development Diploma, Lighthouse Labs Bootcamp

02/2021 – 04/2021

Interactive Arts and Technology B.A, Simon Fraser University

12/2015 – 06/2019