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I am a Senior Front-End Engineer with over 7 years of experience specializing in React, Vue, and TypeScript. I develop enterprise dashboards, complex data visualizations, and smooth micro-interactions. I have a proven track record delivering responsive, high-performance applications for over 40,000 users across sectors including finance, energy, and IoT. I am a strong collaborator with design, product, and backend teams, experienced in Figma handoff, real-time WebSocket integrations, and scalable component architecture. Based in Berlin, I am available immediately.…I am a Senior Front-End Engineer with over 7 years of experience specializing in React, Vue, and TypeScript. I develop enterprise dashboards, complex data visualizations, and smooth micro-interactions. I have a proven track record delivering responsive, high-performance applications for over 40,000 users across sectors including finance, energy, and IoT. I am a strong collaborator with design, product, and backend teams, experienced in Figma handoff, real-time WebSocket integrations, and scalable component architecture. Based in Berlin, I am available immediately.

Yidan Shao

Front-End Developer, Developer, UI Designer, +3

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I am a Senior Front-End Engineer with over 7 years of experience specializing in React, Vue, and TypeScript. I develop enterprise dashboards, complex data visualizations, and smooth micro-interactions. I have a proven track record delivering responsive, high-performance applications for over 40,000 users across sectors including finance, energy, and IoT. I am a strong collaborator with design, product, and backend teams, experienced in Figma handoff, real-time WebSocket integrations, and scalable component architecture. Based in Berlin, I am available immediately.…I am a Senior Front-End Engineer with over 7 years of experience specializing in React, Vue, and TypeScript. I develop enterprise dashboards, complex data visualizations, and smooth micro-interactions. I have a proven track record delivering responsive, high-performance applications for over 40,000 users across sectors including finance, energy, and IoT. I am a strong collaborator with design, product, and backend teams, experienced in Figma handoff, real-time WebSocket integrations, and scalable component architecture. Based in Berlin, I am available immediately.

Available to hire

I am a Senior Front-End Engineer with over 7 years of experience specializing in React, Vue, and TypeScript. I develop enterprise dashboards, complex data visualizations, and smooth micro-interactions. I have a proven track record delivering responsive, high-performance applications for over 40,000 users across sectors including finance, energy, and IoT. I am a strong collaborator with design, product, and backend teams, experienced in Figma handoff, real-time WebSocket integrations, and scalable component architecture. Based in Berlin, I am available immediately.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Fluent

German

Advanced

Work Experience

Senior Front-End Engineer at DANZHU

April 1, 2024 - August 13, 2025

Led migration of an AI-powered sports analytics platform from jQuery to React and rebuilt the companion mini program with Vue, modernizing the tech stack across web and mobile. Delivered real-time video stream rendering and AI motion tracking visualizations integrating machine learning outputs into an interactive, responsive dashboard. Optimized performance, reducing LCP from 3.2s to 1.4s and increasing mobile conversion by 8%.

Senior Front-End Engineer at Danzhu

April 1, 2024 - August 13, 2025

Migrated the AI-powered motion-capture analytics platform from jQuery to React and rebuilt its companion mini program with Vue, modernizing the tech stack across web and mobile. Delivered real-time video stream rendering and AI motion tracking visualizations by integrating machine learning outputs into an interactive, responsive dashboard. Optimized performance, cutting Largest Contentful Paint (LCP) from 3.2s to 1.4s and increasing mobile conversion by 8%.

Senior Front-End Engineer at GLP

March 1, 2023 - August 13, 2025

Developed an enterprise-grade digital supply chain finance platform enabling core enterprises and SMEs to secure financing via partner financial institutions. Standardized team-wide code review practices, improving code quality and reducing defects by 25%. Built a reusable front-end component library with automated build and deployment pipelines, cutting release time by 50% and accelerating feature delivery.

Senior Front-End Engineer at GLP

March 1, 2023 - August 13, 2025

Senior Front-end Engineer at Langxin Technology Group Co., Ltd.

July 1, 2022 - August 13, 2025

Led front-end development for State Grid's national control platform supporting a 1,000-person operations team across digital energy, smart city, and industrial IoT sectors. Delivered multiple large-scale data visualization dashboards integrating map APIs and ECharts for interactive geographic and statistical displays. Contributed to internal low-code platform resolving key technical challenges and defining component architecture to accelerate application delivery.

Senior Front-end Engineer at Langxin Technology Group Co., Ltd.

July 1, 2022 - August 13, 2025

Led front-end development for State Grid’s national control platform supporting a 1,000-person operations team across digital energy, smart city, and industrial IoT sectors. Delivered multiple large-scale data visualization dashboards integrating map APIs and ECharts for interactive geographic and statistical displays. Contributed to the company’s internal low-code platform, resolving key technical challenges and defining component architecture to accelerate application delivery.

Front-end Engineer at Zhejiang Baorong Technology Co., Ltd.

January 1, 2021 - August 13, 2025

Built Transaction Management Platform 2.0 for insurance-bank integration, enabling secure high-volume processing of over 1 million transactions monthly. Developed custom H5 payment solutions for 5,000+ merchants, improving transaction efficiency by 30%.

Front-end Engineer at Zhejiang Baorong Technology Co., Ltd.

January 1, 2021 - August 13, 2025

Built Transaction Management Platform 2.0 for insurance–bank integration enabling secure high-volume processing of over 1 million transactions monthly. Developed custom H5 payment solutions for 5,000+ merchants, improving transaction efficiency by 30%.