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I'm a full-stack software engineer with 11 years of experience building web apps, cloud systems, and AI-powered features - across healthcare, e-commerce, and streaming. I work across the full stack - from React and TypeScript on the frontend to Node.js, Python, and AWS on the backend. I've led projects at companies like HealthEdge, Airbnb, and Amazon, so I'm comfortable handling both the technical side and the bigger picture. Lately I've been working a lot with LLMs and AI integrations, which I really enjoy. I like writing clean, well-tested code and building things that are easy to scale and maintain. I'm the kind of engineer who can jump in, figure out what's needed, and get it shipped. Employment and project experience Senior Software Engineer HealthEdge May 2023 - Present Senior Software Engineer Airbnb April 2018 - April 2023 Software Engineer Amazon January 2016 - March 2018 SDE Intern Amazon July 2015 - November 2015…I'm a full-stack software engineer with 11 years of experience building web apps, cloud systems, and AI-powered features - across healthcare, e-commerce, and streaming. I work across the full stack - from React and TypeScript on the frontend to Node.js, Python, and AWS on the backend. I've led projects at companies like HealthEdge, Airbnb, and Amazon, so I'm comfortable handling both the technical side and the bigger picture. Lately I've been working a lot with LLMs and AI integrations, which I really enjoy. I like writing clean, well-tested code and building things that are easy to scale and maintain. I'm the kind of engineer who can jump in, figure out what's needed, and get it shipped. Employment and project experience Senior Software Engineer HealthEdge May 2023 - Present Senior Software Engineer Airbnb April 2018 - April 2023 Software Engineer Amazon January 2016 - March 2018 SDE Intern Amazon July 2015 - November 2015

Larry Feng

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I'm a full-stack software engineer with 11 years of experience building web apps, cloud systems, and AI-powered features - across healthcare, e-commerce, and streaming. I work across the full stack - from React and TypeScript on the frontend to Node.js, Python, and AWS on the backend. I've led projects at companies like HealthEdge, Airbnb, and Amazon, so I'm comfortable handling both the technical side and the bigger picture. Lately I've been working a lot with LLMs and AI integrations, which I really enjoy. I like writing clean, well-tested code and building things that are easy to scale and maintain. I'm the kind of engineer who can jump in, figure out what's needed, and get it shipped. Employment and project experience Senior Software Engineer HealthEdge May 2023 - Present Senior Software Engineer Airbnb April 2018 - April 2023 Software Engineer Amazon January 2016 - March 2018 SDE Intern Amazon July 2015 - November 2015…I'm a full-stack software engineer with 11 years of experience building web apps, cloud systems, and AI-powered features - across healthcare, e-commerce, and streaming. I work across the full stack - from React and TypeScript on the frontend to Node.js, Python, and AWS on the backend. I've led projects at companies like HealthEdge, Airbnb, and Amazon, so I'm comfortable handling both the technical side and the bigger picture. Lately I've been working a lot with LLMs and AI integrations, which I really enjoy. I like writing clean, well-tested code and building things that are easy to scale and maintain. I'm the kind of engineer who can jump in, figure out what's needed, and get it shipped. Employment and project experience Senior Software Engineer HealthEdge May 2023 - Present Senior Software Engineer Airbnb April 2018 - April 2023 Software Engineer Amazon January 2016 - March 2018 SDE Intern Amazon July 2015 - November 2015

Available to hire

I’m a full-stack software engineer with 11 years of experience building web apps, cloud systems, and AI-powered features - across healthcare, e-commerce, and streaming.

I work across the full stack - from React and TypeScript on the frontend to Node.js, Python, and AWS on the backend. I’ve led projects at companies like HealthEdge, Airbnb, and Amazon, so I’m comfortable handling both the technical side and the bigger picture. Lately I’ve been working a lot with LLMs and AI integrations, which I really enjoy. I like writing clean, well-tested code and building things that are easy to scale and maintain. I’m the kind of engineer who can jump in, figure out what’s needed, and get it shipped.

Employment and project experience

Senior Software Engineer HealthEdge
May 2023 - Present

Senior Software Engineer Airbnb
April 2018 - April 2023

Software Engineer Amazon
January 2016 - March 2018

SDE Intern Amazon
July 2015 - November 2015

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Advanced

Chinese

Fluent

Japanese

Beginner

Work Experience

Senior Software Engineer at HealthEdge

May 1, 2023 - January 15, 2026

Built and led a HIPAA-compliant healthcare platform with real-time teletherapy, secure messaging, and clinician dashboards. Migrated a legacy monolithic app into microservices, managed cloud infrastructure on AWS, and integrated AI/LLM tools for clinical workflows. Stack: React, TypeScript, Node.js, Python, PostgreSQL, GraphQL, AWS, Docker, Kubernetes.

Senior Software Engineer at Airbnb

April 1, 2018 - April 1, 2023

Built an online marketplace for Airbnb-Friendly Apartments. Developed GraphQL APIs, reusable Angular component library, real-time notification system, and a product recommendation engine. Set up CI/CD pipelines and event-driven architecture with Kafka. Stack: Angular, TypeScript, Node.js, Python, PostgreSQL, AWS.

Software Engineer at Amazon

January 1, 2016 - March 1, 2018

Developed the X-Ray feature across web, Android, and living room devices, delivering real-time actor and scene info during video playback. Built frontend with React and backend services with Java and DynamoDB.