David Chang
Senior Software Engineer · AI/ML Infrastructure · Distributed Systems · Healthcare
12+
Years experience
AI · Healthcare · Infra
Specializations
Google · Zing · Ambience · Salt AI
Past companies
Playa Vista, CA
Location

experience
What I bring
Backend depth meets AI systems experience.
Distributed Systems
Async pipelines and queue-based execution that keep working when things fail.
AI/ML Infrastructure
Orchestration layers and monitoring that make ML workflows production-grade.
Healthcare Systems
FHIR, HL7, Epic/Cerner integrations and clinical workflows built to HIPAA standards.
Scalable Infrastructure
Kubernetes, AWS, Docker, and Prometheus/Grafana — observability built into the design.
Featured Projects
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Architecture preview
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AI Workflow Orchestration Platform
Distributed execution system and orchestration layer for AI workflows — converting visual pipelines into production-ready APIs with reliable retry, dependency scheduling, and enterprise connector integrations.
Architecture preview
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Healthcare AI & EHR Integration Platform
Clinical AI platform integrating with Epic and Cerner via FHIR/HL7, automating medical coding with NLP models, and reducing physician administrative burden through intelligent chart summarization and workflow automation.
Architecture preview
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Medicare Advantage Healthcare Platform
Full-stack healthcare platform serving Medicare Advantage members — spanning a self-service Member Portal, a Care Coordination system for nurses and case managers, and a Population Health analytics platform for proactive care interventions.
Architecture preview
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ML Infrastructure & Training Pipelines
Production ML infrastructure for training and deploying speech recognition, computer vision, and recommendation models at scale — building the systems that let research teams productionize experimental models safely.
Experience
Salt AI
Senior Full Stack Engineer · 2025–2026
Ambience Health
Senior Software Engineer · 2021–2024
Zing Health
Senior Software Engineer · 2018–2021
Software Engineer · 2013–2018