Steven Zhao, Software Developer in Toronto, ON, Canada
Steven Zhao

Software Developer in Toronto, ON, Canada

Member since June 8, 2021
Steven has a strong technical vision and startup background through his experience as the CTO of a startup, Dataraction. He has led a team of 10 to build a live streaming web platform with Clubhouse and Zoom features with over 1,500 signups, 100 views per live event, and $5,000 in revenue per month. He also has experience working at a huge conglomerate through his 8-month experience interning at Google. His strongest skill is full-stack web development.
Steven is now available for hire

Portfolio

  • Dataraction
    React, Node.js, Kubernetes, Agora, Loopback, Socket.IO, Java, JavaScript...
  • Google
    Java, JavaScript, TypeScript, RPC
  • Google
    Objective-C, iOS, JavaScript

Experience

Location

Toronto, ON, Canada

Availability

Part-time

Preferred Environment

Java, React, Node.js

The most amazing...

...project I have developed is a SaaS live-streaming, Zoom-like web application with over 1,500 signups, 100 viewers per event, and $5,000 in revenue per month.

Employment

  • Chief Technology Officer

    2020 - 2021
    Dataraction
    • Hired, coached, and led 10 developers using Agile management to build a SaaS and stand-alone live streaming platform with React (later migrated to Next.js) front end with JEST for testing.
    • Led team to build a fully functional Postgres and MongoDB database on Loopback 4 (Node.js framework with GraphQL) and real-time comments, polls, and reactions with WebSocket.
    • Brought in over 1,500 sign-ups and 100 live viewers per event (still growing) and succeeded in helping the company get in revenue through a client contract worth $5,000 per month.
    • Deployed the back end on Kubernetes cluster containerized with Docker and later migrated to OpenShift to better log user activity for analytics.
    Technologies: React, Node.js, Kubernetes, Agora, Loopback, Socket.IO, Java, JavaScript, GraphQL, AWS, Google Cloud Platform (GCP), IBM Cloud, OpenShift, Next.js, CSS, HTML, Jest, Redux, Google Cloud, Software Architecture, REST, RESTful APIs
  • Software Engineer Intern

    2020 - 2020
    Google
    • Developed a feature on Google Travel involving complex modeling in considering user behavior, impact on revenue, and creative logging to maximize feature.
    • Utilized a variety of complex web frameworks, RPCs (remote procedural call), and services using Java and JavaScript. The project is under NDA.
    • Completed the entire software engineering development process; wrote a comprehensive design doc, wrote various tests, went through design reviews/discussions.
    Technologies: Java, JavaScript, TypeScript, RPC
  • Software Engineering Intern

    2019 - 2020
    Google
    • Developed and rolled out a button for Gmail iOS which visible in iOS App.
    • Implemented an entirely new interaction handler for iPad Gmail iOS using native Objective C with JavaScript and set the foundation for future development.
    • Made complex use of object-oriented programming as it needed parallel communication with numerous views and objects.
    • Wrote a comprehensive design doc, wrote unit tests and integration tests, went through design reviews/discussions and QA review.
    Technologies: Objective-C, iOS, JavaScript

Experience

  • Digital Mall Platform

    Recreated an in-store mall shopping experience through an online platform by combining React, Express.js, and Node.js to create real-time updates and modifications for an interactive “Reddit” style web forum.

    It interacts with a complex denormalized NoSQL Firebase database to map store inventory based on location, size, color, brand, and more.

    I conducted face-to-face market research with store managers and employees in 11 stores in the downtown Toronto area.

  • Gaming Community Tool App

    I developed an iOS and Android app connected to Firebase to create a social media experience with real-time messaging, group sessions, and a combination of features from Discord and Tinder.

    This was a personal project.

  • eCommerce Shop

    A fully integrated eCommerce website that uses React as front end with Commerce.js as back-end management and Stripe API for payment. Products are grouped and displayed in a user-friendly interface and can be added to the cart for checkout. The authentication system is present and has two roles: Admin and User.

Skills

  • Languages

    CSS, HTML, Java, JavaScript, Dart, GraphQL, TypeScript, Objective-C, C, C++, PHP
  • Frameworks

    Express.js, Next.js, Bootstrap, MUI (Material UI), Redux, Loopback, Flutter, Jest
  • Libraries/APIs

    React, Node.js, Socket.IO, Chai, Stripe API
  • Tools

    Git, Agora, Mocha
  • Platforms

    Firebase, Heroku, Kubernetes, Google Cloud Platform (GCP), OpenShift, Amazon Web Services (AWS), iOS
  • Storage

    MongoDB, PostgreSQL, Google Cloud
  • Other

    Computer Science, Front-end, AWS, IBM Cloud, Full-stack, Streaming, WebSockets, RPC, Entrepreneurship, Commerce, commerce.js, Software Architecture, RESTful APIs
  • Paradigms

    E2E Testing, REST

Education

  • Bachelor's Degree (in Progress) in Computer Engineering
    2017 - 2021
    University of Toronto - Toronto, CA

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