David Song
@davidsong2
Senior full-stack engineer specializing in cloud and payments.
United StatesWhat I'm looking for
I am a senior full-stack software engineer with 11 years of experience building scalable cloud-native systems, telehealth platforms, and high-throughput payment infrastructures. I have led end-to-end projects at Amazon, architected HIPAA-compliant and secure APIs, improved system performance by up to 40%, and implemented machine-learning fraud detection to protect transactions.
I mentor and guide engineering teams, drive technical excellence through code reviews and leadership, and have deep experience across frontend and backend stacks, databases, and cloud/DevOps tooling. I seek to deliver resilient, high-performance systems that serve millions of users while fostering collaboration and continuous improvement.
Experience
Work history, roles, and key accomplishments
Led end-to-end development of Amazon Clinic, building a scalable, HIPAA-compliant telehealth platform and architecting high-throughput payment systems that improved transaction speed by 30% and reduced response times by 40%.
Developed and maintained web applications and APIs for Twilio’s cloud communication platform, implemented real-time data pipelines that reduced latency by 25%, and integrated third-party services to enhance product functionality.
Software Engineer
360 Learning
Dec 2012 - Mar 2016 (3 years 3 months)
Designed and implemented secure, scalable multi-currency payment and subscription systems, built real-time fraud detection and analytics dashboards that reduced fraud by 50%, and architected microservices for fintech integrations.
Education
Degrees, certifications, and relevant coursework
University of California, Los Angeles
Bachelor of Computer Science, Computer Science
2008 - 2012
Completed a Bachelor of Computer Science focusing on software engineering and cloud-based systems from July 2008 to September 2012.
Tech stack
Software and tools used professionally
GitHub
Kubernetes
Jenkins
GitHub Actions
MySQL
PostgreSQL
MongoDB
SQLite
Gmail
Node.js
Django
Laravel
Spring Boot
.NET Core
Next.js
.NET
Tailwind CSS
Redis
Terraform
AWS CloudFormation
Vue.js
jQuery
React Query
JavaScript
Java
PHP
Blazor
Kafka
RabbitMQ
FastAPI
Grafana
Prometheus
Datadog
GraphQL
Firebase
Elasticsearch
Vercel
Twilio
Enhance
Availability
Location
United StatesAuthorized to work in
Job categories
Skills
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