| Translator's name: | HuaSheng |
| Language pair: | Chinese to English translator |
| Country of residence: | China |
| Activity: | Active since 2026 |
| Membership status: | Basic member |
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HUA SHENG Senior fullstack web developer Shenyang, China EXPERIENCE Freelance full-stack developer 04/2024 - Present • Built and maintained a customer-facing single-page application using React, TypeScript, and Redux implemented code-spliting and lazy loading which decreased initial bundle size by 42% and improved Time to interactive by 1.8s on average • Implemented JWT-based authentication and role-based access control; reduced account-related support tickets by 18% by improving error messages and session resilience • Mentored 3 junior developers, led weekly technical demos, and enfored code quality standards via PR revies and automated linting/prettier rules Fullstack developer APJ Software 06/2021 - 03/2024 Shenzhen • Developed internal CRM and analytics dashboards using React and Redux consuming Node/Express APIs; delivered features that increased sales team productivity by ~25% (time saved on data entry and reporting) • Implemented MongoDB aggregation pipelines for real-time metrics dashboards, lowering data processing time by 70% compared to the prior server-side approach • Integrated third-party services (Stripe for payments, SendGrid for transactional email) and implemented webhooks handling with idempotency protections, reducing duplicate events by 99.9% • Wrote unit and integration tests using Jest and React Testing Library; increased front-end test coverage from 28% to 72% over 10 months and improved release confidence • Participated in sprint planning and backlog grooming; worked closely with product designers to translate Figma prototypes into pixel-accurate, responsive UI components Junior web developer KR Soft 08/2020 - 05/2021 Shenyang, China • Supported the development of client websites using Node.js, Express, and React (initial projects), focusing on modular component development and cross-browser compatibility • Implemented A/B tests and analytics tracking which helped clients increase conversion rates by an average of 12% • Assisted in refactoring legacy jQuery code to modern React components, reducing duplicate code and simplifying maintenance SUMMARY I am a seasoned MERN Stack Developer with 10 years of extensive experience in architecting enterprise-level web applications and leading complex technical initiatives. Proven track record of transforming business challenges into innovative, scalable software solutions with a strategic approach to technology implementation KEY ACHIEVEMENTS • Lead the development of educational website that has high user experience and user engagement. Now this site has about 5M users that are being increased per day. (https://academicearth.org/) • Developed chat app that is highly scalable and has high performance with Socket.io, React. (https://mattermost.com/) EDUCATION Bachelor of Science in Computer Science Harbin Institute of Technology 09/2020 – 09/2016 Harbin, China SKILLS Node.js, React.js, Vue.js, MongoDB, CI/CD, AI Integration, Workflow automation, Chatbots development, Language Chinese: Native English: Fluently | |
