Xi Cao

Xi Cao Email and Phone Number

Senior Full Stack Engineer @ Rexpand
Shaanxi, China
Xi Cao's Location
Xi'an, Shaanxi, China, China
Xi Cao's Contact Details

Xi Cao work email

Xi Cao personal email

n/a
About Xi Cao

A full-stack developer with 5+ years experience of software development. Specialize in agile software development.Tech Stack:- Front End JavaScript (ES5, ES6) | TypeScript| React | Redux | Next.js | HTML5 | CSS | Jest- Back EndJava | SpringBoot | Node.js | GraphQL | Mysql | Express.js | WordPress | PHP | Elasticsearch- DevOpsVPC | EC2 | IAM | S3 | CloudFront | Blue/Green Deployment | Feature Flag | CI/CD (Buildkite, Jenkins) | Docker

Xi Cao's Current Company Details
Rexpand

Rexpand

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Senior Full Stack Engineer
Shaanxi, China
Employees:
18
Xi Cao Work Experience Details
  • Rexpand
    Senior Full Stack Engineer
    Rexpand
    Shaanxi, China
  • Rexpand
    Senior Full Stack Engineer
    Rexpand Jul 2024 - Present
    Xi'An, Shaanxi, China
  • Keystone Hareware Wallet
    Full Stack Engineer
    Keystone Hareware Wallet Nov 2023 - May 2024
    Xi'An, Shaanxi, China
    - Developed keystone hardware wallet blog system using Strapi, Next.js and Styled-Components.- Set up the blog system's deployment environment using AWS services, such as ECR, EC2, S3, etc.- Used Google Lighthouse for performance monitoring and analysis, implemented lazy loading for components below the fold with React lazy load, cached packaged JS files, fonts, and images using CloudFront, and improved website performance by 20%.- Optimized the official website's SEO.- Developed an SDK using JavaScript for integrating hardware wallets with software wallets, parsing transaction information, and signing transactions.
  • Thoughtworks
    Software Engineer
    Thoughtworks Jul 2019 - Sep 2023
    Xi'An, Shaanxi, China
    - Developed new features: developed new UI module using React functional component and styled-component on home page, increased the views- Developed front end test strategy: selected react testing library as UI component test tool and created test strategy for different kinds of React component, improved the reliability of unit test- Improved web performance: used webpack to optimize the bundle size, used lazy load to import component blow the fold, added placeholder to React component, got ride of layout shift and made web page smoother, add cloudFront to the website and api - Optimized search logic: modified the ElasticSearch query, enabled users to search project by price and property type, reduced search time to one third of the original- Blue/Green deployment, TDD, CI/CD, Agile software development

Xi Cao Education Details

Frequently Asked Questions about Xi Cao

What company does Xi Cao work for?

Xi Cao works for Rexpand

What is Xi Cao's role at the current company?

Xi Cao's current role is Senior Full Stack Engineer.

What is Xi Cao's email address?

Xi Cao's email address is xi****@****rks.com

What schools did Xi Cao attend?

Xi Cao attended Xi'an Jiaotong University, North China Electric Power University.

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