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autumnfullstack

Autumn H.

@autumnfullstack

Full Stack Developer specializing in React and Node js

China
English, Chinese, Japanese
About me
Hi there! I am Autumn, a Full Stack Developer passionate about building high-performance, user-friendly web apps. With expertise in React and Node js, I turn complex ideas into clean, scalable code. Development is about creating seamless digital experiences that solve real problems. Whether you need to build a new project, fix bugs, or optimize your platform, I deliver professional results with clear communication and attention to detail. I value transparency, reliability, and long-term collaboration. Let’s build something great together!... Read more

Skills

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autumnfullstack
Autumn H.
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See my services

Bug Fixes
I will provide professional QA testing and bug reporting for your web app
From$40 / projectMore details
Software Testing
I will optimize your product logic and business workflows for enterprise growth
From$35 / projectMore details

Portfolio

Work experience

Confidentials

Confidentials

7 yrs 2 mos

Frontend Engineer and QA Specialist

Jan 2026 - Apr 2026 • 3 mos

Specialized in UI/UX refactoring and system reliability, significantly improving page responsiveness and core web vitals. - Executed full-scale UI refactoring, optimizing legacy codebases for better maintainability. - Implemented rigorous testing protocols to identify and resolve critical bugs, ensuring 99.9% system reliability. - Streamlined deployment cycles by introducing automated testing, reducing technical debt while enhancing overall code quality.

Full-Stack Developer

Jan 2019 - Dec 2025 • 6 yrs 11 mos

Led full-stack development for a high-traffic telecommunications project, architecting solutions to handle massive concurrent user requests. - Optimized frontend performance to ensure a seamless experience for millions of users. - Collaborated with cross-functional teams to integrate complex backend services into the web architecture. - Delivered high-performance code, focusing on system stability and scalability under heavy load.