Building Experience

Carl Eubanks

Full Stack Engineer

Passionate about creating elegant solutions to complex problems. Experienced in building.

JavaScript
TypeScript
Python
Kotlin
Java

Summary

Innovative Tech Generalist with a robust background in frontend and backend development. Proficient in JavaScript/TypeScript and Python, I excel at delivering high-quality software solutions across diverse projects, from greenfield initiatives to high-traffic distributed systems. Passionate about leveraging my technical expertise to drive impactful and efficient outcomes.

Professional Experience

Ticketing Solutions Provider

Software Engineer

April 2025 - Present

  • API Gateway Migration: Led a migration from Kong to AWS API Gateway to consolidate routing logic and prepare the system for peak traffic during football season. The new setup simplified maintenance, improved observability, and increased resilience.
  • Custom Log Analysis Tooling: Built an automated analyzer that parsed gigabytes of hourly logs from Loggly to identify novel errors, regression patterns, and usage anomalies. This tooling gave engineers and SREs real-time visibility into production issues.
  • Test Suite Rebuild: Revived a critical integration test suite that had been broken for months, reestablishing automated validation for workflows like ticket printing and pass delivery. The overhaul reduced execution time by 90% and removed a long-standing blocker for infrastructure changes.
  • Internal Events Dashboard: Prototyped a dashboard for engineering teams to monitor recent, live, and upcoming events with breakdowns by pass type (Apple/Google), allowing developers to make decisions with clear operational context.
  • Developer Portal: Created a developer portal for company's internal tools, enabling developers to more easily access and manage their services, APIs, documentation, and tooling.

Credit Union Service Organization

Software Engineer

December 2024 - Present

  • Notification Engine: Architected a real-time, event-sourced engine that ingests scheduled, user-triggered, and system-generated events and routes them based on individual user preferences. The system now delivers critical credit card alerts across SMS, email, and push channels to 50,000+ users with full audit history and high delivery reliability.
  • Account Conversion Pipeline: Built an idempotent transformation pipeline that normalized exports from legacy Symitar and Fiserv systems into a unified domain model—cutting manual onboarding time from one year to just 60 days.Client Portal: Designed and shipped a responsive web portal for credit union members, translating abstract compliance requirements into a clean, scalable SPA architecture.Building an account-conversion pipeline that idempotently transforms heterogeneous Symitar & Fiserv exports into our canonical domain, cutting manual onboarding from 1 year to 60 days

Heirloom

Founding Software Engineer | Tech Lead

January 2023 - July 2024

  • Boosted platform performance 5x by implementing Redis caching and full-text search indexing in PostgreSQL.
  • Designed a queuing system using BullMQ to batch credential issuance, improving throughput 20x.
  • Built a secure KMS to support encrypted credential signing and storage.
  • Delivered an internal Identity Management System to model org-level access, credential hierarchies, and wallet operations.
  • Designed a multi-tenant notification infrastructure to deliver VC events across channels, unlocking a new business vertical.
  • Created style guides and best practices for API's, project structure, and types in TypeScript.

Realtor.com

Staff Software Engineer | Tech Lead

July 2021 - January 2023

  • Enhanced Rentals SEO visibility by 30-40%, driving significant traffic increases.
  • Led team of 10 engineers across 3 major product launches while improving search performance, resulting in 15% faster site speed and 10% higher user retention.
  • Led JS to TypeScript migration across 3+ microservices, improving code quality and developer experience.
  • Developed process documents and improved team management practices.

PocketList

Full Stack Senior Software Engineer

December 2019 - May 2021

  • Designed and maintained the PocketList app using React Native and Ruby on Rails, ensuring smooth cross-platform performance.
  • Engineered real-time communication features and personalized user profiles, boosting user engagement.

Amazon

Backend Software Development Engineer II

August 2019 - December 2019

  • Improved fraud detection performance by 10% for Amazon Ads through backend Java optimizations.

Google

Software Engineer

July 2018 - July 2019

  • Built a web-based GUI editor for 2D/3D AR model imports using Java, JavaScript, and C++, delivering high-performance real-time effects.
  • Developed an RPC scheduler and a web interface with Python, JavaScript, and Go, simplifying asynchronous task management for Site Reliability Engineers.

Education

B.S. in Computer Science & Business Administration

University of Southern California

May 2018

Technical Skills

JavaScript/TypeScriptJavaPythonKotlinRubyRailsPostgresDockerAWSGCPSystems DesignAPI DevelopmentCI/CDReactNext.jsNest.jsViteTailwind CSSPostgreSQLRedis