Joshua Keefer

Senior Software Engineer with 10+ years of experience building cloud-ready web applications, APIs, and tools using .NET (C#, ASP.NET Core, Blazor) and modern JavaScript frameworks (React, Angular, Vue, TypeScript). Skilled in clean architecture, Azure services, and remote-first team collaboration. I specialize in crafting secure, scalable, and maintainable software across healthcare, SaaS, and enterprise domains.

milestone.tech

microsoft.com

servicenow.com

Grass Valley, California, United States

Contact info

joshua-keefer-80ios

Experience

Senior Software Engineer

Legisym, LLC

• www.linkedin.com/company/legisymllc

• Part-time

Jan 2025 - Present

Senior Dotnet Developer

ServiceNow

• www.linkedin.com/company/servicenow

• Full-time

Dec 2022 - Oct 2024

Senior .NET Developer

Microsoft

• www.linkedin.com/company/microsoft

• Full-time

Jan 2021 - Jul 2022

Los Angeles, California, United States

Junior .NET Developer

Microsoft

• www.linkedin.com/company/microsoft

• Full-time

Feb 2019 - Dec 2020

Los Angeles, California, United States

Dotnet Web Developer

Milestone Technologies, Inc.

• www.linkedin.com/company/milestone-technologies

May 2016 - Oct 2018

Joshua Keefer

milestone.tech

microsoft.com

servicenow.com

Grass Valley, California, United States