Daniel Demicco is a Senior Software Engineer based in the San Francisco Bay Area with over a decade of experience building frontend-first web applications and full-stack systems. He specializes in React-driven, high-performance, pixel-perfect UIs at scale and has driven architecture and refactors that modernized large codebases and reduced technical debt. At Box he led teams and shipped key product adoption and preview features (contributing to the open-source box-ui-elements and box-content-preview projects), and at Reddit he continues to apply that product-focused frontend expertise. He’s comfortable across the stack—designing transaction managers, FTUX tooling with state machines, and end-to-end monitoring for revenue-critical flows—while also championing testing and developer experience. A fast learner who thrives both independently and as a team lead, he pairs pragmatic engineering with measurable business impact (e.g., A/B-driven increases in ARR).
React Components for Box's Design System and Pluggable Components
Role in this project:
Front-end Developer
Contributions:12 releases, 38 reviews, 83 commits in 3 years 2 months
Contributions summary:Daniel primarily contributed to the development and enhancement of React components within the `box-ui-elements` repository. Their work involved implementing new features such as version history and access stats components, updating the preview version, and integrating new API functionality for user avatars. The user also made changes to error handling within the sidebar and general improvements, including updates to core components.
Contributions:1 PR, 245 pushes, 121 branches in 3 years 2 months
reactboxelementsui-elementsjavascript
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Daniel Demicco - Senior Software Engineer at Reddit, Inc.