Julien Rioux, Software Developer in Montreal, QC, Canada
Julien Rioux

Software Developer in Montreal, QC, Canada

Member since December 4, 2019
Julien is a senior full-stack developer with over five years of experience. He worked on various projects, from small startup prototypes to multinational production apps with millions of daily users. Julien will help a client bring your project to the next level from features creation, debugging, and mentorship. He loves learning new things and new tools in various fields, including payments, UI/UX, unit-testing, blockchain, ML/AI, analytics, marketing, eCommerce, and more.
Julien is now available for hire




Montreal, QC, Canada



Preferred Environment

React, Node.js, Git, MacOS, Amazon Web Services (AWS), MongoDB, TypeScript

The most amazing...

...projects I've implemented were payment services for a big fast-food chain in North America, including credit card vaulting, Apple Pay, and Google pay.


  • Founder

    2019 - PRESENT
    Flawwwless UI
    • Created is an open-source React components library created to help to build and to update high-quality applications.
    • Created an open-source project that reached more than 250 Github stars.
    • Designed a collection of more than 250 well-designed icons.
    • Designed and created high-quality documentation helping developers to use the 23 components.
    • Built every component in order to be implemented to any existing application without changing with existing styles.
    Technologies: SCSS, Packaging, NPM, Modular CSS, React
  • Front-end Developer

    2019 - PRESENT
    • Designed and implemented a dashboard using React and Ant Design.
    • Connected the multiples app component with existing API.
    Technologies: Ant Design, React
  • Web Developer and Web Designer

    2019 - PRESENT
    • Designed and developed, from the ground up, an application that will be used in several Canadian hospitals to measure the quality of nursing care.
    • Created multiples survey forms using highly customized input components.
    • Built a results dashboard to display the user's summary output.
    • Created an admin panel to manage survey forms.
    • Developed the technology in order to be highly scalable.
    Technologies: SVG, Heroku, REST APIs, MongoDB, Node.js, React
  • Technical Writer

    2018 - PRESENT
    • Created technical tutorials to help developers used specifics technologies.
    • Built easy to understand articles that help me reach my Medium fanbase of more than 150 followers.
    Technologies: Firebase, Node.js, React
  • Founder

    2017 - PRESENT
    • Designed and developed an online interactive coding education platform used by over 2,500 users without any marketing campaign or publicity.
    • Built a user-friendly in-browser coding interface.
    • Built a Rest API that manages and compiles untrusted code safely.
    • Created structured JavaScript tutorials easy to understand.
    Technologies: JavaScript, REST APIs, MongoDB, Node.js, React
  • Senior Full Stack Engineer

    2020 - 2021
    Restaurant Brands International
    • Led the team that implemented credit card payment for Tim Hortons Canada and US.
    • Implemented and maintained Apple and Google Pay for Burger King, Popeyes, and Tim Hortons.
    • Created a build script to run the native app with ease, saving countless hours for the developer team and the quality assurance team.
    • Mentored new engineers and colleagues about the codebase and the unit testing best practices while being one of the top codebase contributor and code reviewer weeks over weeks.
    • Worked on delivering various marketing campaigns on short timelines.
    Technologies: TypeScript, React, Node.js, AWS, Styled-components
  • Web Developer

    2018 - 2019
    Energy Solutions
    • Designed and developed an application that monitors multiple buildings in South Africa in order to save energy and reduce operating costs.
    • Implemented a real-time data visualization dashboard for each building.
    Technologies: Amazon S3 (AWS S3), Amazon DynamoDB, React


  • Gouache

    Gouache is a Design Data Platform to help you prototyping UI in React. Gouache offers a remote CSS style service that allows you to make UI changes without touching the codebase. Furthermore, Gouache is the single source of truth that helps you manage and maintain your design system.

  • web3-tools

    web3-tools is a community-led web3 developer resources platform. It allows users to add, browse, and vote for their favorite web3 developer resources. This is a directory of web3 developer resources managed by its own community.

  • Flawwwless

    Flawwwless is an online interactive coding education platform used by over 2,500 users without any marketing campaign or publicity.

  • Flawwwless UI

    Flawwwless is an open-source React components library to help you to create applications that reached over 250 Github stars.


  • Languages

    JavaScript, TypeScript, GraphQL, CSS, HTML, HTML5, SCSS, Sass, Less, Python, Java, Swift, SQL
  • Frameworks

    Express.js, Jest, Redux, Ant Design, React Native, Cypress.io
  • Libraries/APIs

    React, Node.js, REST APIs, Facebook API, Amazon Rekognition, Socket.IO, Web3.js
  • Tools

    Sketch, Git, GitHub, NPM, Jira, SendGrid, Atom, Bitbucket, Google Cloud AI, Mongoose, CircleCI, Xcode, Android Studio
  • Paradigms

    Unit Testing, Agile Software Development, Web UI Design, Modular CSS, Agile
  • Platforms

    Netlify, Firebase, Heroku, Amazon Web Services (AWS), MacOS, Google Cloud Platform (GCP)
  • Other

    Styled-components, Full-stack, API Documentation, Documentation, Apollo, Apollo Server, Apple Pay, Google Pay, Serverless, SVG, Packaging, AWS, WebSockets
  • Storage

    MongoDB, Amazon DynamoDB, Amazon S3 (AWS S3), PostgreSQL

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