Justin Jenkins

Work

Professional narrative

Senior Software Engineer focused on pragmatic architecture, incremental delivery, and close collaboration across Engineering, Product, and UX. Known for asking “what if?” questions that uncover simpler solutions, leading difficult initiatives, mentoring engineers, advocating for users and the next developer who will inherit the code, and moving critical systems forward without disrupting the people who rely on them.

The deeper stories behind the resume.

Subsplash

Senior Software Engineer

2011–2015

I joined as employee number 10 and helped scale the engineering organization as the company grew from roughly 50 to more than 4,000 church customers.

  • Built Subsplash Cloud, replacing manual workflows with a scalable cloud-based system.
  • Created analytics for high-volume events across millions of app downloads.
  • Modernized architecture, infrastructure, developer workflows, and shared libraries.

Earlier career

Earlier roles that shaped my engineering foundation.

Avalara

Senior Software Engineer

2016–2019

I led distributed engineering efforts delivering integrations and internal platforms during a period of rapid growth and IPO.

  • Delivered integrations and internal platforms across distributed teams.
  • Helped engineering scale during a period of rapid company growth.

GreaterGood / CharityUSA

Software Engineer

2015–2016

I developed publishing platforms, REST APIs, and WordPress solutions supporting multiple charitable organizations.

  • Built publishing platforms and REST APIs for charitable organizations.
  • Delivered WordPress-based solutions across multiple properties.

Saddleback Church

Senior Software Engineer

2005–2011

I progressed from junior database responsibilities into senior engineering while supporting one of America's largest churches.

  • Built the Media Center platform supporting podcasts, streaming media, publishing, and analytics.
  • Modernized SQL Server systems and supported online giving, reporting, and a custom Church Management System.

Centercode

QA Engineer / Junior Web Developer

Early career role combining quality assurance and web development.

  • Supported product quality and web development in a fast-moving environment.

MITRE

Systems Engineering Intern

Internship in systems engineering.

  • Contributed to systems engineering work as an intern.

Leadership and collaboration

I work best when I can connect architecture to delivery ... all while keeping Product, UX, and Engineering aligned on tradeoffs that matter to customers and future maintainers. Yikes that is a mouthful (note to self, edit this).

Technical toolkit

  • TypeScript and React
  • API design and modernization
  • SQL Server and relational data modeling
  • MongoDB
  • ORMs and shared frontend architecture
  • Accessibility, performance, and timezone-aware workflows
  • Cross-functional planning and incremental migration strategies

Resume

Prefer a PDF or printable version? The resume is also available as a dedicated page.