Qusai Jouda, Bitcoin Developer in Washington, DC, United States
Qusai Jouda

Bitcoin Developer in Washington, DC, United States

Member since June 11, 2015
Quasi is a full-stack developer with several years of professional experience, initially focusing on JavaScript and related frameworks/libraries and more recently on blockchain development. He holds a Master of Science in software technology from Stuttgart University of Applied Science and was a visiting academic at ETH Zurich. He has led UNICEF Innovation's explorations and demystification of blockchain networks.
Qusai is now available for hire


  • Invitae
    Docker, Cypress.io, Jest, JavaScript, React
  • ETH Zurich
    SQL, Docker, REST APIs, Bitcoin, Blockchain, Ethereum, Elm, Go
    SQL, REST APIs, Node.js, JavaScript, Elm, Go, Solidity, Blockchain, Bitcoin



Washington, DC, United States



Preferred Environment


The most amazing...

...thing I've co-founded and developed is TheApp.io, which was an online mobile app builder.


  • React Developer

    2019 - 2020
    • Developed the basis of a front-end framework called "Arc Reactor." The framework utilizes a three-layer pattern—data, renderers, and layout—to construct and compose user views.
    • Crated a developer documentation application that the Invitae team used to document the code within its Git repo. The docs have the ability to demonstrate React components alongside other Markdown-supported content.
    • Expanded my knowledge on the Django (Python) back-end software and worked on back-end tasks and bugs.
    Technologies: Docker, Cypress.io, Jest, JavaScript, React
  • Visiting Academic

    2018 - 2018
    ETH Zurich
    • Explored crypto-economic designs.
    • Built a rudimentary demonstrator on Ethereum Rinkeby Testnet.
    Technologies: SQL, Docker, REST APIs, Bitcoin, Blockchain, Ethereum, Elm, Go
  • Software Developer/Blockchain Lead

    2016 - 2018
    • Advised UNICEF on blockchain capacity building internally and with their partners.
    • Designed and presented training sessions on Bitcoin and Ethereum to UNICEF, the World Bank, the US Department of State, and the UN blockchain group.
    Technologies: SQL, REST APIs, Node.js, JavaScript, Elm, Go, Solidity, Blockchain, Bitcoin
  • Front-end Engineer

    2015 - 2016
    • Bootstrapped the www.lighter.world codebase, launched the Lighter MVP, and maintained the development for the first year.
    Technologies: Jest, REST APIs, Node.js, JavaScript, MongoDB, Go, Webpack, Less, Redux, React
  • Co-founder/Full-stack Software Engineer

    2014 - 2016
    • Developed seven full modules (Coupons, Gallery, Feedback, Courses, Jobs, Events, Info Systems).
    • Contributed to the React/PhoneGap boilerplate.
    Technologies: SQL, Jest, REST APIs, JavaScript, MySQL, Sequelize, Webpack, Bower, Gulp.js, PhoneGap, CSS, HTML, React, Node.js, Express.js
  • React Developer

    2015 - 2015
    Delivery Hero
    • Advised the Delivery Hero team to auto generate 10,000 white-label solutions for their clients.
    Technologies: Jest, Node.js, JavaScript, Redux, React
  • Master Thesis Project

    2014 - 2014
    • Finished my master's thesis at Conceptboard as a full-time job.
    • Created a cooperating web application using ShareJS (Google OT algorithm).
    • Compared COT and Google OT for use in the web environment.
    Technologies: JavaScript, OpenCoweb, ShareJS, Express.js, Node.js
  • Software Engineer

    2011 - 2013
    Exalt Technologies
    • Developed software using JavaScript Dojo/Dijit.
    Technologies: Ruby, Java, HTML, Dojo, JavaScript


  • Libraries/APIs

    React, Node.js, REST APIs, ShareJS
  • Languages

    SQL, Elm, Go, JavaScript, HTML, Java, Ruby, CSS, Less, Python, Solidity
  • Frameworks

    Jest, Cypress.io, Redux, Dojo, Express.js, PhoneGap
  • Storage

    NoSQL, MySQL, MongoDB
  • Other

    Bitcoin, Smart Contracts, OpenCoweb
  • Tools

    Git, Gulp.js, Bower, Webpack, Sequelize
  • Platforms

    Ethereum, Docker, Blockchain


  • Master of Science (M.Sc.) degree in Software Technology
    2013 - 2014
    Suttgart University of Applied Sciences - Stuttgart, Germany
  • Bachelor's degree in Computer Science
    2007 - 2011
    An-Najah National University - Nablus, Palestine

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