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Hi, I'm Dmitry Phan — a senior full stack engineer with over eight years of building scalable, high-performance web applications using React, Node.js, .NET, and cloud-native technologies. My expertise lies in designing microservices, real-time systems, and secure APIs, particularly for health care and e-commerce domains. I'm highly focused on system optimization, DevOps automation, and clean, maintainable software architecture. I thrive in collaborative environments and am passionate about building reliable systems that empower both users and developers.…Hi, I'm Dmitry Phan — a senior full stack engineer with over eight years of building scalable, high-performance web applications using React, Node.js, .NET, and cloud-native technologies. My expertise lies in designing microservices, real-time systems, and secure APIs, particularly for health care and e-commerce domains. I'm highly focused on system optimization, DevOps automation, and clean, maintainable software architecture. I thrive in collaborative environments and am passionate about building reliable systems that empower both users and developers.

Dmitry Phan

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

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Hi, I'm Dmitry Phan — a senior full stack engineer with over eight years of building scalable, high-performance web applications using React, Node.js, .NET, and cloud-native technologies. My expertise lies in designing microservices, real-time systems, and secure APIs, particularly for health care and e-commerce domains. I'm highly focused on system optimization, DevOps automation, and clean, maintainable software architecture. I thrive in collaborative environments and am passionate about building reliable systems that empower both users and developers.…Hi, I'm Dmitry Phan — a senior full stack engineer with over eight years of building scalable, high-performance web applications using React, Node.js, .NET, and cloud-native technologies. My expertise lies in designing microservices, real-time systems, and secure APIs, particularly for health care and e-commerce domains. I'm highly focused on system optimization, DevOps automation, and clean, maintainable software architecture. I thrive in collaborative environments and am passionate about building reliable systems that empower both users and developers.

Available to hire

Hi, I’m Dmitry Phan — a senior full stack engineer with over eight years of building scalable, high-performance web applications using React, Node.js, .NET, and cloud-native technologies. My expertise lies in designing microservices, real-time systems, and secure APIs, particularly for health care and e-commerce domains.

I’m highly focused on system optimization, DevOps automation, and clean, maintainable software architecture. I thrive in collaborative environments and am passionate about building reliable systems that empower both users and developers.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Fluent

Russian

Intermediate

Work Experience

Software Engineer at Shopify

August 1, 2023 - December 1, 2025

Developed event-driven systems processing real-time customer behavior data for email and SMS automation. Built a dashboard for merchants and an email & SMS editor using React framework and JavaScript/TypeScript. Supported containerized deployments on Azure using Docker and Kubernetes, reducing operational costs by 40%. Promoted test automation with Jest, Cypress, and Selenium to improve quality and reduce bugs.

Full Stack Engineer at Redox

May 20, 2021 - July 20, 2023

Built and enhanced developer-facing dashboards to manage API keys, environments (sandbox vs production), and integration statuses. Reduced page load times for auction listings by optimizing GraphQL queries and caching strategies. Implemented OAuth authentication flows to protect health care integration data. Improved UX for onboarding developers, reducing setup errors for HL7/FHIR connections. Handled real-time status updates for EHR connections and message delivery. Added error visualization and logs to help developers debug failed health care data exchanges.

Full Stack Developer at CataWiki

June 20, 2019 - April 20, 2021

Implemented real-time auction features using React and Ruby on Rails. Improved SEO and discoverability of auction pages using server-side rendering techniques. Optimized GraphQL queries and caching strategies to reduce over-fetching and improve performance. Implemented front-end state management for real-time bid updates. Collaborated with backend engineers to improve data integrity across services.

Web Developer at Zitec

October 1, 2017 - May 2, 2019

Integrated backend APIs for inventory, pricing, and order management. Built modular frontend components for product listings and checkout. Worked on a large-scale retail e-commerce platform, improving frontend performance and integrating backend services to support omnichannel commerce while working on Decathlon.