Michael Sinnes, Software Developer in Wichita, KS, United States
Michael Sinnes

Software Developer in Wichita, KS, United States

Member since April 26, 2022
Micheal is a non-traditional software engineer. He majored in literature in college and started developing when he tried to build his own writer's website. Micheal has been working as a React developer for over five years, just after React was released.
Michael is now available for hire




Wichita, KS, United States



Preferred Environment


The most amazing...

...project I've worked on is for Tathata Golf as one of the original developers. I regularly see commercials for the app at golf stores and top golf locations.


  • React Developers | Architect

    2022 - 2022
    Deloitte Pixel - Application Studios
    • Facilitated the migration of a React front end from a large, monolithic application to a distributed micro front-end architecture for a global services company.
    • Shimmed a massive monolithic application built on React Router 3 to work on React Router 6.
    • Tracked, fixed, and deployed bugs and bug fixes using the Microsoft Azure toolkit.
    Technologies: React, Redux
  • Software Engineer

    2020 - 2021
    • Helped implement one of the first functional React applications in the eBay environment.
    • Developed SOAP request npm module internal for consuming a big data indexer service.
    • Assisted in planning and developing multiple server-side rendered applications for promoting listings within eBay's searches.
    • Acted as a primary contributor for a shareable library of ads React UI components.
    Technologies: React, Node.js, Java
  • Software Engineer

    2019 - 2019
    • Updated an outdated database crawler for exporting large amounts of dummy data for a temporary account.
    • Maintained high production standards in a continuous delivery environment.
    • Developed the company’s first department training program.
    Technologies: JavaScript, React, Node.js
  • JavaScript Engineer

    2018 - 2019
    • Assisted in the development and maintenance of an inner-source library for American Express.
    • Managed uplift of multiple libraries to modern Babel while supporting more than 10 million daily active users.
    • Helped pioneer the next generation of the American Express customer-facing deployment stack.
    • Debugged a series of highly subtle SEO issues concerning the server-side rendering of internationalized web pages, requiring coordination across time zones and continents.
    Technologies: Node.js, React, JavaScript
  • Full-stack Developer

    2017 - 2018
    Synapse Studios
    • Developed and maintained multiple full-stack JavaScript applications in Node.js, React, and Redux.
    • Took part as a well-versed developer in a dynamic development environment involving multiple projects on several different technology stacks.
    • Assisted in the development of Synapse Studios’ first mobile application in React Native, helping the team break into a new and growing market.
    Technologies: React, Node.js, JavaScript
  • Software Developer

    2015 - 2017
    Cook Systems International
    • Developed end-to-end functionality for large-scale applications while on contract with the American Express loyalty department.
    • Maintained and expanded multiple applications and projects using end-to-end JavaScript and marrying browser JavaScript with various back-end technologies and databases.
    • Performed a client-side MVC application design and implementation alongside developers with much more experience.
    • Maintained and developed applications with multiple user interfaces, including web applications and Android and iOS apps.
    Technologies: Angular, JavaScript, Java, Spring


  • Tathata Golf

    A training app to improve users' golf games.

    I was on the team that built the MVP for the original product, including a mobile app. It involves customized training programs and allows users to schedule personalized classes.


  • Languages

    JavaScript, HTML, HTML5, TypeScript, CSS, PHP, Java, GraphQL
  • Frameworks

    Redux, Express.js, React Native, Angular, Spring
  • Libraries/APIs

    React, Node.js
  • Tools

  • Platforms


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