Zachary Eisinger, Software Engineering Developer in Snoqualmie, WA, United States
Zachary Eisinger

Software Engineering Developer in Snoqualmie, WA, United States

Member since August 26, 2021
Zachary is a full-stack developer with experience developing IaaS to power secure, fast, and reliable continuous integration and continuous deployment. He works intensively with DevOps practices and runs GitHub actions and Azure Pipelines to improve their DevOps products. In addition, Zachary has worked in the eCommerce space, focused on authentication and user identity work.
Zachary is now available for hire

Portfolio

  • Glossier
    Node.js, Amazon Web Services (AWS), Amazon Cognito, SQL, Software Engineering...
  • GitHub
    Open Source, C#, Azure, GitHub, GitHub Actions, Software Engineering...
  • Microsoft
    Object-oriented Programming (OOP), Software Engineering, C#, SQL, C#.NET...

Experience

Location

Snoqualmie, WA, United States

Availability

Part-time

Preferred Environment

Visual Studio Code, Microsoft, C#, C#.NET, .NET

The most amazing...

...project I've collaborated on helped shape GitHub Actions' YAML syntax.

Employment

  • Senior Software Engineer

    2020 - PRESENT
    Glossier
    • Selected and implemented an experimentation and feature-flagging platform for the organization while collaborating with security and data teams.
    • Improved authentication service experience and security.
    • Drove the implementation of a new CI provider across the organization.
    Technologies: Node.js, Amazon Web Services (AWS), Amazon Cognito, SQL, Software Engineering, Object-oriented Programming (OOP), React, JavaScript, HTML5, Relational Databases
  • Senior Software Engineer

    2019 - 2020
    GitHub
    • Powered GitHub Actions and Azure DevOps pipelines as part of the infrastructure team.
    • Guided improvements with surface insights that reduced machine lifecycle overhead for virtual environments and hosted agents used by Actions and Pipelines.
    • Maintained and improved the Actions and set up of the .NET action used in the .NET Core starter workflow.
    Technologies: Open Source, C#, Azure, GitHub, GitHub Actions, Software Engineering, Object-oriented Programming (OOP), C#.NET, .NET, JavaScript, HTML5, Relational Databases
  • Senior Software Engineer

    2015 - 2019
    Microsoft
    • Created a metric-driven microservice CI/CD pipeline for reliable and fast testing and efficient infrastructure usage.
    • Collaborated with partner teams to improve the usability and advocated for customer-aligned Azure Pipelines—formerly Visual Studio Team Services.
    • Reduced server usage costs for testing by 40% while increasing test coverage.
    Technologies: Object-oriented Programming (OOP), Software Engineering, C#, SQL, C#.NET, .NET, JavaScript, HTML5, Relational Databases
  • Web Developer

    2012 - 2014
    Matrix Group International
    • Corresponded with clients and staff to improve and develop web applications.
    • Audited and implemented security fixes for XSS and SQL injection vulnerabilities.
    • Maintained and implemented new features for clients' websites as the primary engineering owner.
    Technologies: Web Security, Software Engineering, Object-oriented Programming (OOP), SQL, JavaScript, HTML5, MySQL, Relational Databases

Experience

  • Set up .NET GitHub Action
    http://github.com/actions/setup-dotnet

    Acted as the primary maintainer of this action during my time at GitHub, among other responsibilities. I responded to issues and created PRs to address requests. Improved the repo's health by removing node_modules, revamping documentation, creating templates for bugs, and creating a process for contributions to be submitted.

Skills

  • Languages

    C#, SQL, C#.NET, JavaScript, HTML5
  • Frameworks

    .NET Core, .NET
  • Tools

    GitHub, Amazon Cognito
  • Paradigms

    Object-oriented Programming (OOP)
  • Platforms

    Azure, Microsoft, Amazon Web Services (AWS), Visual Studio Code
  • Storage

    Relational Databases, MySQL
  • Other

    Software Engineering, GitHub Actions, Open Source, Web Security
  • Libraries/APIs

    Node.js, React

Education

  • Bachelor's Degree in Computer Science
    2010 - 2014
    University of Maryland - College Park, MD

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