Dennis Plotnik is a Frontend Engineer with 11 years of experience building user-focused web and mobile applications, currently shaping payments UX at Ondo Finance after leading frontend teams in crypto at Flexa. He has a proven track record at Google creating multi-surface social branding features at scale and at Newtopia managing HIPAA-compliant, accessible products used by tens of thousands. Hands-on and leadership-capable, Dennis hires and mentors junior engineers, designs reusable component systems, and speaks publicly on frontend UX best practices. Comfortable across React, React Native and web3 stacks, he thrives in fast-moving teams that balance rapid prototyping with production stability. An avid problem-solver from his early full-stack work through to senior roles, he combines technical rigor with a knack for translating complex flows into elegant, usable interfaces.
11 years of coding experience
8 years of employment as a software developer
Master of Science (M.Sc.), Computer Science, Master of Science (M.Sc.), Computer Science at Université Grenoble Alpes
Contributions:21 PRs, 64 pushes, 14 branches in 5 months
reactbookingsmobile-appspotsflutter
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Dennis Plotnik - Frontend Engineer at Ondo Finance