Sean Hasenstein

Sean Hasenstein

Senior Full-Stack Software Engineer

Hi, I'm Sean, a Senior Full-Stack Software Engineer based in Sheboygan, Wisconsin. With 11+ years of experience, I've helped startups and businesses build scalable platforms using React, Next.js, and Node.js. I thrive on taking products from conception to production in fast-paced, collaborative environments.

Below you'll find examples of my freelance work, or for more on my career, see my resume.

Examples of my freelance work

  • Macaport logo

    Macaport

    A screen printing company that provides online stores for businesses, organizations, teams, etc.

    macaport.com
  • Officials Connection logo

    Officials Connection

    A marketing and registration platform for high school and college basketball officials camps.

    officialsconnection.org
  • Responsible Driving School LLC logo

    Responsible Driving School LLC

    Sheboygan County's top driver education program, with 25+ years of drivers education instruction.

    driveresponsible.com
  • Zabel Monuments logo

    Zabel Monuments

    Serves the Sheboygan, Manitowoc, and Green Bay areas with beautifully crafted memorials.

    zabelmonuments.com
  • Sheboygan Monument & Stone Works logo

    Sheboygan Monument & Stone Works

    Provides the highest quality memorial services in Sheboygan and the surrounding area.

    sheboyganmonuments.com
  • Falls Monument Co. logo

    Falls Monument Co.

    Has served the Sheboygan Falls and southeast Wisconsin community for over 70 years.

    fallsmonument.com
  • Van Gemert Memorials logo

    Van Gemert Memorials

    Has provided memorial products and services to Green Bay and northeast Wisconsin since 1909.

    vangemertmemorials.com