Daniel Caldas is a Staff Software Engineer based in Amsterdam with 11 years of experience building front-end systems for high-traffic SaaS products. He has progressed through engineering roles at Typeform, Zendesk, trivago and Paddy Power Betfair, specializing in React-driven UIs and component architecture. A hands-on contributor to open source—most notably the react-d3-graph project—he combines interactive data-visualization expertise (force simulations, drag-and-drop, node/link customization) with pragmatic refactors that improve developer ergonomics. Colleagues know him for shipping polished, configurable UI components and for mentoring teams as he moved from senior engineer to staff level. Outside work he’s a traveler, foodie and occasional blogger, bringing curiosity and user-focused thinking to product problems. He holds a master’s in Computer Software Engineering from Universidade do Minho.
11 years of coding experience
8 years of employment as a software developer
12º year Science and Technology, 12º year Science and Technology at Escola Secundária de Amarante
Master's degree Computer Software Engineering, Master's degree Computer Software Engineering at Universidade do Minho
Interactive and configurable graphs with react and d3 effortlessly
Role in this project:
Front-end Developer
Contributions:26 releases, 72 reviews, 173 commits in 4 years 4 months
Contributions summary:Daniel's primary contribution focused on building and enhancing the React-based user interface for interactive and configurable graphs. They implemented the core graph component, adding features like force simulations, drag-and-drop functionality, and link and node customization. They also refactored existing components and integrated new configuration options into the sandbox environment, demonstrating a focus on UI development and component-based architecture.
Contributions:3 releases, 13 commits, 12 PRs in 7 months
cloudinaryurlsbabeljavascriptbabel-plugin
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Daniel Caldas - Staff Software Engineer at Typeform