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Chatis Santos, JavaScript Developer in St. Louis, MO, United States
Chatis Santos

JavaScript Developer in St. Louis, MO, United States

Member since April 24, 2018
Chatis has over six years of experience developing and deploying web applications using Angular, React, Node.js, Scala, and Go. He has worked in teams of all sizes and has been able to further develop great communication and interpersonal skills.
Chatis is now available for hire



  • Linux, 10 years
  • MySQL, 8 years
  • JavaScript, 8 years
  • Concurrency, 5 years
  • Angular, 5 years
  • SQL, 5 years
  • Node.js, 3 years
  • React, 3 years
St. Louis, MO, United States



Preferred Environment

Mac, InteliJ, Git

The most amazing...

...projects I've worked on have been used for collecting scientific observations and using the data in models to predict business outcomes.


  • Consultant

    2018 - PRESENT
    • Contributed to the development team in leveraging the latest technology to scale their internal and external applications.
    Technologies: ReactJS, Scala, Node.js, Go, Kafka
  • Web Developer

    2016 - 2018
    • Designed and built and web portal for Mazda using Angular and Java.
    • Created and developed a web portal for Honda using Polymer and Java.
    • Assisted in user experience design.
    • Implemented standards for user design and experience.
    Technologies: Angular, Java, Polymer, React
  • Web Developer

    2014 - 2016
    Biz Library
    • Built and deployed a learning management system.
    • Helped the team resolve production related issues.
    Technologies: React, .NET, Node.js
  • Web Developer

    2013 - 2014
    • Built and deployed a document management system.
    • Developed and deployed a scanning bureau.
    Technologies: Angular, .NET
  • Web Developer

    2011 - 2013
    Access Courier
    • Built internal applications for managing distribution routes.
    • Integrated our internal system with our partners to allow for automatic data-loading.
    • Developed mobile application to communicate route information to driver.
    • Created a package tracking and return system.
    • Supported the operations staff with technical needs.
    Technologies: jQuery, PHP, SQL


  • Data-enabled Agriculture Production (Development)

    In order to better predict yield and guarantee quality, Monsanto needed a way to collect data from the field and run intelligence on the data. I joined their team as a consultant and helped them develop a system for collecting scientific observations and use the data in models to predict business outcomes.


  • Languages

    SQL, JavaScript, Go, Scala
  • Frameworks

  • Libraries/APIs

    Node.js, React
  • Paradigms

  • Storage

  • Platforms

  • Other



  • Bachelor of Science degree in Computer Science
    2010 - 2014
    University Of Missouri St Louis - St. Louis, MO
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