Raymond Chen
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Raymond Chen

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Texas, United States

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Jobs verified_user 0% verified
  • Twilio
    Staff Software Engineer
    Twilio
    Jan 2020 - Apr 2025 (5 years 4 months)
     Led the development of a HIPAA-compliant telemedicine platform with AI-powered triage, reducing patient intake time by 40%.  Implemented code splitting and lazy loading in React, Next.js, and TypeScript, ensuring quick initial loading of core features.  Architected a microservices-based backend with RabbitMQ/Kafka for event-driven architecture, Redis for caching, and sharded databases (MongoDB, PostgreSQL) for scalability.  Designed real-time event-driven features using Node.js/Express and Java/Spring Boot to improve responsiveness and maintain separation of concerns.  Implemented the payment service by integrating third-party providers such as Stripe and PayPal to securely process transactions.  Designed and implemented an AI-powere
  • Roofstock
    Senior Software Engineer
    Roofstock
    Apr 2017 - Dec 2019 (2 years 9 months)
     Led the development of a scalable property listing platform using React, Next.js, and Java/Spring Boot, enabling property owners to quickly list, update, and manage properties, reducing manual efforts by 30% and accelerating the time to market for new listings.  Implemented a dynamic pricing model using AWS Lambda, Node.js, and PostgreSQL to adjust property prices based on real-time market data, improving pricing accuracy and increasing revenue by 10% through optimized investment returns for property owners.  Built a real-time notification system with Socket.io and AWS SNS, alerting potential buyers to new listings, price drops, and changes in property status, resulting in a 25% improvement in lead conversion by keeping buyers engaged w
  • S
    Software Engineer
    Soldsie
    Jan 2016 - Mar 2017 (1 year 3 months)
     Built core features for Soldsie's social commerce platform enabling retailers to sell directly via Facebook and Instagram comments, streamlining inventory operations and boosting conversion rates.  Designed and implemented React and TypeScript interfaces for managing product listings, stock levels, and customer waitlists.  Used MySQL for transactional data and Redis for low-latency access to popular SKUs and real-time stock updates.  Collaborated with product and customer success teams to deliver analytics dashboards that helped sellers track sales performance and fulfillment metrics more efficiently.
Education verified_user 0% verified
  • U
    Bachelor's Degree
    University of Houston (UH)
    Aug 2011 - May 2015 (3 years 10 months)