Paul Calisi

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SENIOR FULL STACK ENGINEER

Carbon Health

Jun 2020 - Current (6 years 2 months)

• Spearheadedthe development ofthe Virtual Care platform, utilizing React.js and Redux forthe frontend, with Node.js and Express.js forbackend microservices, deployed on AWS. • Implemented real-time communication using WebRTC for video consultations, integrated with Amazon Chime SDKto facilitate seamless virtual appointments between patients and healthcare providers. • Developed AI-powered features for patient care optimization, including predictive health insights, remote patientmonitoring, and decision support, leveraging Python, TensorFlow, and Scikit-learn for machine learning models. • Ensured HIPAA compliance by implementing AWS IAM, OAuth 2.0, JWT authentication, an TLS/SSL encryption for secure communication across all system co
FULL STACK ENGINEER

Shopify

Jun 2015 - Jun 2020 (5 years 1 month)

• Contributed to the development ofthe Shopify Fulfillment Network (SFN), working on both backend and frontend systems to improve order management, inventorytracking, and fulfillment processes for Shopify merchants. • Developed and maintained backend services using Node.js and Nest.js to handle order processing, inventory management, and real-time shipment tracking, providing efficient and scalable solutions for Shopify's fulfillment infrastructure. • Built RESTful APIs using Node.js to connect SFN's backend services with Shopify's core eCommerce platform, enabling seamless data synchronization and integration for merchants. • Created frontend interfaces using Angular to display real-time order and inventory information for merchants, e

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