# Jack Che > Senior Front-end Software Engineer | Computer Software Engineering Location: San Francisco, California, United States Profile: https://flows.cv/jackche Results-driven Front End Engineer with over 7 years of experience in developing user-centric web applications. Adept in leveraging HTML, CSS, JavaScript, and modern frameworks such as React.js, Next.js, and Tailwind CSS to create responsive and engaging interfaces. Email: Magicchewl@gmail.com Portfolio: https://jackchi.us/ Github: https://github.com/Magiccwl ## Work Experience ### Senior Front-end Software Engineer @ Brix Jan 2023 – Present - Led the development of key e-commerce business requirements, including web and backend management systems. Post-launch, the project increased average monthly sales volume by approximately 35%. - Participated in technology stack selection and project migration, implementing open-source low-code platform, ToolJet. Reduced development and deployment time by 20% with the adoption of low-code development for 50+ backend system pages. ### Senior Front end software engineer @ DiDi Jan 2021 – Jan 2023 | Beijing, China - Delivered software solutions for food delivery business requirements, developed new web pages and features for management systems, and improved performance of frequently visited pages by 25%. - Participated in building new technology infrastructure, reducing development time for similar web pages by 15%. - Mentored 5 junior developers, organized 10+ technology sharing sessions, and delivered 3+ speeches, contributing to a 20% increase in team productivity. ### Senior Front end software engineer @ Baidu, Inc. Jan 2020 – Jan 2021 | Beijing, China - Led educational project development and creation of a new mini program and web application. Abstracted common logical code into SDK, improving compatibility with different platforms and reducing code redundancy by 40%. - Refactored upload SDK, reducing the package size from 128KB to 30KB, leading to a 75% reduction in load time. - Received the 'Good Coder' badge two consecutive times for assisting teammates with code reviews and sharing best coding practices. ### Senior Front end software engineer @ Xiachufang Jan 2017 – Jan 2020 | Beijing, China - Created a content management system, enabling non-technical staff to build web pages independently and reducing developers’ time by 50%. - Optimized performance of web applications, reducing QPS by 30% and improving the rendering process by 20%. - Built a UI library based on Vue.js, contributing 10+ components and supporting the creation of hundreds of web pages, reducing the average development time by 15%. ## Education ### Bachelor's degree in Computer Software Engineering Jiangxi University of Finance and Economics ## Contact & Social - LinkedIn: https://linkedin.com/in/jack-chi-us --- Source: https://flows.cv/jackche JSON Resume: https://flows.cv/jackche/resume.json Last updated: 2026-04-01