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Qusai Jouda, Bitcoin Developer in New York, NY, United States
Qusai Jouda

Bitcoin Developer in New York, NY, United States

Member since June 11, 2015
Quasi is seeking new opportunities in software technology to share his knowledge on software projects related to design, architecture, engineering, and development. He is an expert in blockchain technology and Bitcoin.
Qusai is now available for hire


  • ETH Zurich
    Golang, Elmlang, Ethereum, Blockchain
    Bitcoin, Blockchains, Solidity, Golang, Elmlang
    React, Redux, Less, Webpack, Golang, MongoDB


  • Blockchain, 3 years
  • Bitcoin, 3 years
  • Go, 2 years
  • Btcd, 1 year
  • Solidity, 1 year
  • Elm, 1 year
New York, NY, United States



Preferred Environment

Linux, OS X, Atom, Git, Vim

The most amazing... I've co-founded is


  • Visiting Academic

    2018 - 2018
    ETH Zurich
    • Explored multi-token crypto-economic design of Finance 4.0 and how tokens can enable new models of finance and governance.
    • Built a rudimentary demonstrator on Ethereum Rinkeby Testnet—the demonstrator tries to showcase the vision of Finance 4.0, which aims to create a multidimensional global finance system to promote sustainability.
    Technologies: Golang, Elmlang, Ethereum, Blockchain
  • 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: Bitcoin, Blockchains, Solidity, Golang, Elmlang
  • Front-end Engineer

    2015 - 2016
    • Bootstrapped the codebase, launched the Lighter MVP, and maintained the development for the first year.
    Technologies: React, Redux, Less, Webpack, Golang, MongoDB
  • Co-founder/Full-stack Software Engineer

    2014 - 2016
    • Developed seven full modules (Coupons, Gallery, Feedback, Courses, Jobs, Events, Info Systems).
    • Created automation tools for building Android and iOS apps.
    • Contributed to the React/PhoneGap boilerplate for developers.
    • Developed Gulp task management tools for building, development, minifying, and deploying front-end bundles.
    • Created multiple Ajax file uploader components.
    Technologies: Express.js, Node.js, React, HTML, CSS, PhoneGap, Gulp, Bower, Webpack, Sequalize, MySQL
  • React Developer

    2015 - 2015
    Delivery Hero
    • Advised the Delivery Hero team to auto generate 10,000 white-label solutions for their clients.
    Technologies: React, Redux, Sass, Universal Web Apps
  • Software Engineer

    2014 - 2015
    • Developed the GastroGuide business and user apps using PhoneGap.
    Technologies: React, Backbone, Gulp, Webpack, HTML, CSS
  • Master Thesis Project

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

    2013 - 2014
    • Created an online shop for
    • Created the Lago bowling center mobile app.
    • Created boilerplate code for building mobile apps using PhoneGap.
    Technologies: PHP (Zend), PhoneGap, Backbone, Marionette, HTML, CSS
  • Software Engineer

    2011 - 2013
    Exalt Technologies
    • Created many front-end widgets and components that extend Dijit/Dojo Widgets.
    • Created a Jenkins job which builds and deploys our front-end.
    • Automated UI web application testing using Ruby Watir.
    • Created a Jenkins job which builds a documentation website from our JS source code.
    • Developed tiny tasks in the back-end using Spring/Java.
    Technologies: JavaScript (Dojo), HTML, Java, Ruby


  • ARQ Geekers (Development)

    Bachelor's graduation project, 2011; a freelancing website using CodeIgniter framework and jQuery.

  • Golang-elmlang-ethereum (Development)

    Golang server with Elm lang front and and Ethereum integrations

  • Network Control System (NCS) (Development)

    2011 to 2013, enterprise network control system through a web portal, My team was responsible for developing the client-side using Dojo.

  • Lago Bowling Center Mobile App (Development)

    A cross-platform Mobile app using PhoneGap (BackboneJS) for Lago Bowling Center in Karlsruhe, Germany.

  • JAK Web Portal and Android App (Development)

    A web portal and Android application for the Jazz Club Armer Konrad (JAK) Association. I was the front-end team lead.

    Technologies: JavaEE RESTful API, GlassFish, MySQL, MarionetteJS, jQuery, Bootstrap, Android, SVN, Scrum, SourceForge, and Redmine for management.

  • GastroGuide Business App (Development)

    A hybrid mobile app using PhoneGap for business users.

  • GastroGuide User App (Development)

    A hybrid mobile app using PhoneGap, built for GastroGuide users where they can search and get socialized through GastroGuide services using their mobile apps.

  • TheApp IO (Development) is a web service that allows businesses and persons to create their own native mobile app in a few minutes along with managing its content in a centralized cloud-­based system. can be defined as a mobile­targeted publishing and digital marketing web service.

  • Lighter World (Development)

    Mainly, I develop front-end features for the main responsive website of Lighter using React/Redux/Less. Also, sometimes I jump into the server and I develop some stuff using GoLang.


  • Languages

    JavaScript, Elm, Go, SQL, Solidity
  • Frameworks

    Redux, Express.js
  • Libraries/APIs

  • Platforms

    Web, Ubuntu, Blockchain, Ethereum
  • Other

    Software Development, Front-end Development, React.js Development Consultant, Ethereum Smart Contracts, Bitcoin, Smart Contracts, Ubuntu Server, Bitcoind
  • Tools

    Btcd, BTC Wallet, Ganache CLI, Git, Webpack, NPM, Geth, Ganache, Jenkins
  • Paradigms

    Agile Software Development, Real-time Systems
  • Storage

    MySQL, NoSQL, MongoDB


  • 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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