Aaron Myers

About Me

San Diego, CA

I'm a Senior Software Engineer with over 10 years of experience building full-stack applications. Currently at Zego, I architect and lead development of distributed payment systems that process billions of dollars in transactions for property managers nationwide.

Most of my work lives in the JavaScript and TypeScript world: React, Node.js, and the kind of microservices that have to stay up while money is moving through them. What I enjoy most is the messy middle of a hard problem, and helping the engineers around me get unstuck. The work I gravitate toward tends to be the quiet kind, like the payment authentication system I'm leading now, aimed at heading off around $16M in chargebacks.

I also build and ship my own software. Retext, a native macOS text-expansion app with AI snippets, started as a way to learn Swift and turned into a real product with paying customers. Doing every part of it myself, from the keyboard engine to the billing, has quietly made me better at my day job too. Most recently I shipped Grocery Voice, a voice-first iOS grocery app that turns what you say into an aisle-ready list and sends it to your real Kroger cart—built end to end in a week. I'm also building DiffSmith, an agentic AI pull-request reviewer, to dig into the LLM tool-calling and eval work I find genuinely interesting.

Outside of software, the year I spent volunteering in Montenegro, building a community center and teaching English in a small mountain town, has stuck with me more than any project on this site. It's a good reminder that the point of all this is people.

Skills

JavaScript/TypeScript95%
React/Next.js90%
Node.js/Nest.js90%
Swift/SwiftUI85%
PHP (Laravel)80%
MySQL/MongoDB85%
GraphQL85%
PostHog/Analytics80%
System Architecture85%
Team Leadership80%

Also experienced with:

Agile/KanbanDomain Driven DesignC4 ModelingCI/CDC#.NETAngularJavaCode IgniterStrategic PlanningSecure Development

Experience

Senior Software Engineer

March 2024 - Present

Zego (a Global Payments company) · Remote

Leading a small team to architect and develop Zego's distributed FlexPay system, enabling property manager tenants to split monthly rental payments. Currently also leading the implementation of credit card payment authentication.

  • Architected flexible payments system supporting 75% of company revenue
  • Leading payment authentication, targeting ~$16M in chargeback reduction
  • Maintained 99% application uptime for mission-critical payment systems
  • Methodologies: Agile/Kanban, Domain Driven Development, C4 Modeling

Software Engineer

Nov 2018 - April 2021; May 2022 - March 2024

Zego (a Global Payments company) · Remote & San Diego, CA

Contributed to Zego's major transition from Payments 1.0 to Payments 2.0, including modernizing CI/CD flows, building a new React front-end, and extracting backend logic from a PHP monolith to Node.js microservices.

  • Key contributor to platform overhaul that led to $1B company valuation
  • Migrated legacy PHP monolith to modern Node.js microservices
  • Built new React front-end for improved user experience
  • Implemented modern CI/CD pipelines for faster, safer deployments

Field Representative

June 2021 - May 2022

Global Frontiers Project · San Diego, CA / Montenegro

Took a career break to serve with a non-profit organization in Montenegro, bringing resources and skills to an underdeveloped rural mountain community.

  • Built a community center within 6 months
  • Taught English classes to local community members
  • Developed cross-cultural communication and leadership skills

Software Engineer

Aug 2013 - Oct 2018

Forward Slope Inc. · San Diego, CA

Sub-contractor with the United States Navy, supporting mission-critical applications for fleet operations.

  • Developed and maintained Project Management tool in C#.NET and Angular
  • Built data sanitization tools in Java for ship weather monitoring
  • Gained experience with secure application development for government contracts

Education

B.S., Computer Information Systems

May 2013

Point Loma Nazarene University · San Diego, CA

Studied computer science fundamentals, software engineering, and information systems management.

Interests

Fitness
Fitness
Music
Music
Traveling
Traveling
Hiking
Hiking
Relaxing
Relaxing
CampingFootballVolunteering