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HaoHua Huang

Sr FullStack Developer + React.js, Next.js, Node.js, Laravel, and AWS

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Zenotal: AI-Powered Emotional Wellness

Developed a calming and intuitive web application for Zenotal, an AI-guided emotional reset platform. Built with modern React.js and Next.js, the site features smooth animations, engaging visuals, and a seamless user experience that reflects the app's mission of helping users manage stress and improve mental clarity through 3-minute guided sessions.

Seamless.AI: Real-Time Sales Intelligence

Architected and built a powerful, conversion-focused web application for Seamless.AI, a leading sales intelligence platform with over 1.3 billion contacts. Leveraging React.js, Node.js, and AWS infrastructure, the site features bold design, compelling social proof, and strategic CTAs that effectively communicate their value proposition to B2B sales teams looking to find accurate contact information instantly.

Wized: Modern Web Application Platform

Engineered an innovative and developer-friendly web application for Wized, a JavaScript framework platform. Built with Next.js and React.js, the site features comprehensive documentation, interactive demos, real-time code examples, and clear value propositions that resonate with developers building modern web applications.

Lattice: AI-Powered People Management

Developed a sophisticated enterprise-grade web application for Lattice, a comprehensive HR platform that helps companies manage talent, performance, and employee engagement. Built with React.js, Node.js, and deployed on AWS, the site balances professional aesthetics with user-friendly navigation, featuring dynamic content sections, customer testimonials, and seamless API integration showcases that appeal to HR leaders and decision-makers.

TreeAction Seattle: Protecting Urban Forests

Built an impactful full-stack web application for TreeAction Seattle, an environmental advocacy organization dedicated to preserving Seattle's urban forest and promoting climate justice. Developed with Laravel backend and modern frontend frameworks, the site combines compelling data visualization, community engagement tools, interactive mapping features, and clear calls-to-action to educate and mobilize residents about tree protection and urban forestry issues.

Hi there

I'm HaoHua, a dedicated Sr FullStack Developer with expertise in building scalable, high-performance web applications using React.js, Next.js, Node.js, Laravel, and AWS. Over the past three years, I've delivered 50+ successful projects that have helped businesses scale their digital products and achieve their technical goals.I focus on architecting user-centric, performant applications that blend beautiful design with robust backend systems, ensuring each solution meets real business needs with modern cloud-native infrastructure and best practices.

Highlights:

  • Full-Stack Expertise: Proficient in modern JavaScript frameworks (React.js, Next.js), backend development (Node.js, Laravel), and cloud infrastructure (AWS).
  • Business Impact: Proven track record of delivering scalable, high-performance applications that drive business growth and user engagement.
  • Solution Architect: I design and implement end-to-end solutions, from system architecture to deployment, ensuring robust and maintainable codebases.
I'm passionate about building innovative solutions with cutting-edge technologies and am excited for the next challenge!Send me a message
Me smiling like a goofball at the Qwilr office in Sydney
© 2026 HaoHua Huang.