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I'm a developer who specializes in... from... Give an introduction about yourself, who are you, what are your most important skills and what differentiates you from other devs. This is the first thing clients will see. They are often interested in sector experience and knowledge, so please mention it. --- Employment and project experience Senior Developer Salesforce Inc. _January 2017 - March 2017_ Full-stack Developer Microsoft Inc. _January 2019 - March 2019_…I'm a developer who specializes in... from... Give an introduction about yourself, who are you, what are your most important skills and what differentiates you from other devs. This is the first thing clients will see. They are often interested in sector experience and knowledge, so please mention it. --- Employment and project experience Senior Developer Salesforce Inc. _January 2017 - March 2017_ Full-stack Developer Microsoft Inc. _January 2019 - March 2019_

Wang Xin

Front-End Developer, Back-End Developer, Web Developer, +2

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I'm a developer who specializes in... from... Give an introduction about yourself, who are you, what are your most important skills and what differentiates you from other devs. This is the first thing clients will see. They are often interested in sector experience and knowledge, so please mention it. --- Employment and project experience Senior Developer Salesforce Inc. _January 2017 - March 2017_ Full-stack Developer Microsoft Inc. _January 2019 - March 2019_…I'm a developer who specializes in... from... Give an introduction about yourself, who are you, what are your most important skills and what differentiates you from other devs. This is the first thing clients will see. They are often interested in sector experience and knowledge, so please mention it. --- Employment and project experience Senior Developer Salesforce Inc. _January 2017 - March 2017_ Full-stack Developer Microsoft Inc. _January 2019 - March 2019_

Available to hire

China

I’m a developer who specializes in… from…

Give an introduction about yourself, who are you, what are your most important skills and what differentiates you from other devs. This is the first thing clients will see. They are often interested in sector experience and knowledge, so please mention it.

Employment and project experience

Senior Developer Salesforce Inc.
January 2017 - March 2017

Full-stack Developer Microsoft Inc.
January 2019 - March 2019

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Language

English

Advanced

Chinese

Fluent

Work Experience

Core Frontend Developer at Meituan (Waima / Flash Buy)

March 1, 2022 - Present

Led technical planning, architecture, and task allocation for the goods management module. Designed a layered architecture with configuration injection and adapter patterns to enable reuse across projects. Built a 0-to-1 web monitoring system (error logging, alerting, incident response) and a page stay-time testing SDK with a business metrics dashboard. Contributed the most shared UI components across teams. Improved alert accuracy from 27% to 84%. Optimized LCP from 7s to 5.4s. Reduced gzipped bundle size from 21MB to under 3MB, and cut build time by 50%. Established bundle-size governance and CI checks. Standardized CR process with a checklist, rotation, raising compliance rate from 79% to 100%.

Frontend Engineer at SenseTime

May 1, 2021 - February 1, 2022

Built B-side data visualization dashboards for tourism and security (e.g. foot traffic, intrusion alerts). Introduced CI/CD pipelines with mandatory code quality checks. Refactored legacy code into business-aligned, reusable modules. Implemented high-resolution large-screen adaptation solutions.

Full-stack / Frontend Engineer at ThoughtWorks

June 1, 2017 - April 1, 2021

In global Agile teams, built a real estate mini-program + admin portal frontend framework and dynamic form system. Created a smart mock server to decouple frontend/backend development. Delivered features for the Southwest Airlines mobile site including standby, check-in, and Chase co-branded marketing in cross-timezone/cross-cultural environments.