David Ta

I’m a Senior Ruby Software Engineer with 4 years of experience designing and owning service-oriented Ruby on Rails applications for real-time telemetry, distributed systems, and high-throughput APIs.

I specialize in Sidekiq-based background processing, event-driven architectures, and scalable backend design, and I’m known for end-to-end backend ownership—from architecture decisions and implementation to deployment, production debugging, and reliability improvements.

At Ford Motor Company, I designed independently deployable Rails services for cross-ECU validation workflows, built high-throughput REST APIs for CAN/CAN-FD telemetry, and improved production issue detection speed by 30%. I also implemented idempotent Sidekiq pipelines and ActiveRecord optimizations to improve reliability and reduce latency under sustained load.

I’ve driven major stability wins, including reducing escalation volume by 90% for recurring RVC module failures and cutting recovery time by 60% for a critical recall workflow outage by aligning staging/production and enforcing deployment consistency. I also set up structured logging, request tracing, and metrics instrumentation to improve observability and reduce mean time to detection (MTTD), and I mentor engineers on Rails architecture patterns and incident ownership.