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Hi, I’m Liu Bin, a frontend engineer with over 6 years of experience specializing in HTML5, JavaScript/TypeScript, React, and modern frontend frameworks. I focus on building robust frontend architectures, optimizing performance, and collaborating closely with UI/UX designers and backend engineers to deliver high-quality, scalable web experiences. I have led frontend and backend work on company systems, improved Webpack build speed and loading performance, and contributed to API design and CI/CD pipelines. Currently, I work across teams in Asia and the US to deliver compelling H5 experiences and cross-platform UI solutions, keeping an eye on the latest frontend trends and best practices. I’m passionate about clean code, maintainable components, and delivering delightful user experiences while mentoring teammates and contributing to product success.…Hi, I’m Liu Bin, a frontend engineer with over 6 years of experience specializing in HTML5, JavaScript/TypeScript, React, and modern frontend frameworks. I focus on building robust frontend architectures, optimizing performance, and collaborating closely with UI/UX designers and backend engineers to deliver high-quality, scalable web experiences. I have led frontend and backend work on company systems, improved Webpack build speed and loading performance, and contributed to API design and CI/CD pipelines. Currently, I work across teams in Asia and the US to deliver compelling H5 experiences and cross-platform UI solutions, keeping an eye on the latest frontend trends and best practices. I’m passionate about clean code, maintainable components, and delivering delightful user experiences while mentoring teammates and contributing to product success.

Bin Liu

Full Stack Developer, App Developer, Web Developer, +3

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Hi, I’m Liu Bin, a frontend engineer with over 6 years of experience specializing in HTML5, JavaScript/TypeScript, React, and modern frontend frameworks. I focus on building robust frontend architectures, optimizing performance, and collaborating closely with UI/UX designers and backend engineers to deliver high-quality, scalable web experiences. I have led frontend and backend work on company systems, improved Webpack build speed and loading performance, and contributed to API design and CI/CD pipelines. Currently, I work across teams in Asia and the US to deliver compelling H5 experiences and cross-platform UI solutions, keeping an eye on the latest frontend trends and best practices. I’m passionate about clean code, maintainable components, and delivering delightful user experiences while mentoring teammates and contributing to product success.…Hi, I’m Liu Bin, a frontend engineer with over 6 years of experience specializing in HTML5, JavaScript/TypeScript, React, and modern frontend frameworks. I focus on building robust frontend architectures, optimizing performance, and collaborating closely with UI/UX designers and backend engineers to deliver high-quality, scalable web experiences. I have led frontend and backend work on company systems, improved Webpack build speed and loading performance, and contributed to API design and CI/CD pipelines. Currently, I work across teams in Asia and the US to deliver compelling H5 experiences and cross-platform UI solutions, keeping an eye on the latest frontend trends and best practices. I’m passionate about clean code, maintainable components, and delivering delightful user experiences while mentoring teammates and contributing to product success.

Available to hire

Hi, I’m Liu Bin, a frontend engineer with over 6 years of experience specializing in HTML5, JavaScript/TypeScript, React, and modern frontend frameworks. I focus on building robust frontend architectures, optimizing performance, and collaborating closely with UI/UX designers and backend engineers to deliver high-quality, scalable web experiences. I have led frontend and backend work on company systems, improved Webpack build speed and loading performance, and contributed to API design and CI/CD pipelines.

Currently, I work across teams in Asia and the US to deliver compelling H5 experiences and cross-platform UI solutions, keeping an eye on the latest frontend trends and best practices. I’m passionate about clean code, maintainable components, and delivering delightful user experiences while mentoring teammates and contributing to product success.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Chinese

Fluent

English

Intermediate

Work Experience

Full Stack Developer at NDA

May 31, 2025 - July 15, 2025

Developed and maintained a React.js/Node.js platform enabling over 100,000 users annually to register for training, courses, and exams. Integrated Microsoft Certification Program features reducing administrative workload by 30%. Implemented Redux, Redux Saga, and Web APIs for scalable state management and data flow. Built backend services with Node.js, Express, and PostgreSQL, supporting 20,000+ concurrent users without downtime. Achieved 95% test coverage with Jest unit and integration tests. Optimized backend performance through caching and query improvements, reducing API response time by 50%.

Frontend Engineer at Amazon

December 31, 2022 - July 15, 2025

Launched a cross-platform application used by 350,000+ Amazon employees, ensuring seamless web and mobile functionality. Developed core components using React Native and ReactJS within a microfrontend architecture. Integrated AWS CloudWatch for real-time monitoring, cutting incident resolution time by 38%. Led adoption of advanced JavaScript patterns, boosting development efficiency by 31% and reducing technical debt. Collaborated closely with business, design, backend, and product teams to deliver scalable, user-centered solutions aligned with business goals.

Frontend Developer at Waylight

February 28, 2020 - July 15, 2025

Introduced TypeScript to enhance codebase reliability and maintainability, reducing debugging time by 24%. Built resilient, high-performance UI/UX using Next.js, ReactJS, GraphQL, and Tailwind CSS. Developed real-time chat with Twilio, raising user interactions by 43%, and enhanced Agora video call features including screen sharing and chat, increasing user engagement by 37%. Led migration from Auth0 to an in-house authentication system, reducing session management issues by 42%. Leveraged AWS services like S3 and Lambda to improve application scalability and reliability.

Junior Frontend Developer at Accedia

May 31, 2016 - July 15, 2025

Crafted responsive, visually engaging user interfaces using HTML, CSS, TypeScript, ReactJS, JavaScript, and jQuery. Implemented TypeScript for enhanced code reliability, reducing debugging time by 36%. Ensured cross-browser compatibility and responsive design for consistent experiences across devices. Collaborated with UX/UI designers and developers to meet project goals and optimized frontend assets for improved performance.

Full-Stack Developer at Green Slate

March 1, 2025 - March 1, 2025

Led the frontend and backend development for the company’s core business system using React + TypeScript. Built scalable frontend modules and implemented interactive features, optimized performance and packaging pipelines (Webpack) to accelerate build and improve loading experiences. Collaborated with UI/UX designers and backend teams to design APIs, coordinate frontend-backend integration, and ensure data flow stability. Implemented CI/CD processes and aligned with product teams to deliver features with solid quality and maintainable code. Drove frontend architecture decisions and contributed to overall tech strategy in the US region.

Frontend Developer / H5 Framework Engineer at Boomzap Entertainment

December 1, 2022 - December 1, 2022

Maintained and optimized the HTML5 game frontend framework, building game UI and business logic. Implemented UI packaging using PIXI.js and FG UI, re-architected frontend components for better modularity, and collaborated with product and backend teams to ensure smooth data flow and performance in game projects. Contributed to frontend education and hands-on guidance across teams.

Frontend Developer at 88 Front End

March 1, 2021 - March 1, 2021

Participated in enterprise web frontend development using JavaScript, Vue, and React. Implemented interactive features, contributed to componentization and modularization of web systems, and improved code maintainability. Collaborated with backend teams to ensure robust data interactions.