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I am a Senior Full Stack Engineer and Technical Lead with 15+ years of experience building enterprise SaaS, fintech, health care, and e-commerce platforms. I specialize in crafting scalable React + TypeScript frontends and Node.js + Python backends, with a strong focus on cloud-native deployment and AI/ML integrations. I have a proven track record of leading engineering teams, delivering data-driven features, and building AI-powered dashboards. I enjoy mentoring engineers and partnering with product and design to turn complex ideas into reliable, delightful software.…I am a Senior Full Stack Engineer and Technical Lead with 15+ years of experience building enterprise SaaS, fintech, health care, and e-commerce platforms. I specialize in crafting scalable React + TypeScript frontends and Node.js + Python backends, with a strong focus on cloud-native deployment and AI/ML integrations. I have a proven track record of leading engineering teams, delivering data-driven features, and building AI-powered dashboards. I enjoy mentoring engineers and partnering with product and design to turn complex ideas into reliable, delightful software.

David Feinberg

Full Stack Developer, Front-End Developer, Back-End Developer, +2

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I am a Senior Full Stack Engineer and Technical Lead with 15+ years of experience building enterprise SaaS, fintech, health care, and e-commerce platforms. I specialize in crafting scalable React + TypeScript frontends and Node.js + Python backends, with a strong focus on cloud-native deployment and AI/ML integrations. I have a proven track record of leading engineering teams, delivering data-driven features, and building AI-powered dashboards. I enjoy mentoring engineers and partnering with product and design to turn complex ideas into reliable, delightful software.…I am a Senior Full Stack Engineer and Technical Lead with 15+ years of experience building enterprise SaaS, fintech, health care, and e-commerce platforms. I specialize in crafting scalable React + TypeScript frontends and Node.js + Python backends, with a strong focus on cloud-native deployment and AI/ML integrations. I have a proven track record of leading engineering teams, delivering data-driven features, and building AI-powered dashboards. I enjoy mentoring engineers and partnering with product and design to turn complex ideas into reliable, delightful software.

Available to hire

I am a Senior Full Stack Engineer and Technical Lead with 15+ years of experience building enterprise SaaS, fintech, health care, and e-commerce platforms. I specialize in crafting scalable React + TypeScript frontends and Node.js + Python backends, with a strong focus on cloud-native deployment and AI/ML integrations.

I have a proven track record of leading engineering teams, delivering data-driven features, and building AI-powered dashboards. I enjoy mentoring engineers and partnering with product and design to turn complex ideas into reliable, delightful software.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Senior Full Stack Architect / Technical Lead at Technology Rivers

October 1, 2022 - Present

Lead 5+ engineers developing React frontend, Node.js APIs, and Python microservices. Designed cloud-native systems with Docker/Kubernetes; deployed ML models via AWS SageMaker. Implemented RESTful microservices with data layer optimizations for PostgreSQL, MongoDB, and Redis. Built Python FastAPI microservices for campaign workflows and integrated with downstream systems and external agents. Established CI/CD with Jenkins, reducing release cycle times and improving monitoring and reliability. Drove architecture decisions and rolling deployments on Kubernetes.

Senior Full Stack Engineer at Google

October 1, 2018 - September 1, 2022

Built full stack enterprise applications with React + TypeScript frontend and Node.js/Python backend. Developed predictive analytics dashboards and AI recommendation models, integrating with PostgreSQL, MongoDB, and Redis. Deployed containerized apps on AWS ECS/Lambda and Google Cloud Platform; achieved 90% code coverage with unit/integration tests across frontend and backend. Collaborated with product and UX teams to deliver high-quality client-facing features.

Senior Full Stack Developer at Heroku

April 1, 2015 - September 1, 2018

Developed full stack applications for SaaS, implemented predictive analytics features and recommendations using Python and ML libraries; automated deployments with Docker and AWS, improving uptime and reliability.

Full Stack Developer at Evernote

July 1, 2010 - March 1, 2015

Built full stack apps for health care, fintech, and SaaS using React, Node.js, and Python. Integrated basic AI/ML features, implemented asynchronous Python services and optimized Node.js APIs for performance.