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User-Centered Product Designer. Crafting Clean Interfaces That Leave a Lasting Impression

I'm Herdhanieko, a Product Designer driven by the belief that great design begins with the user's needs. By blending strict consistency with a clean aesthetic, I create intuitive web and mobile experiences that don't just simplify interactions, but build meaningful connections before and after a user engages with your product
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My Projects

Check out my latest work

I've worked on a variety of projects, from simple websites to complex web applications. Here are a few of my favorites.

Website

Chat Collect

With the release of the OpenAI GPT Store, I decided to build a SaaS which allows users to collect email addresses from their GPT users. This is a great way to build an audience and monetize your GPT API usage.

Next.jsTypescriptPostgreSQLPrismaTailwindCSSStripeShadcn UIMagic UI
WebsiteGitHubSource

Magic UI

Designed, developed and sold animated UI components for developers.

Next.jsTypescriptPostgreSQLPrismaTailwindCSSStripeShadcn UIMagic UI
WebsiteGitHubSource

llm.report

Developed an open-source logging and analytics platform for OpenAI: Log your ChatGPT API requests, analyze costs, and improve your prompts.

Next.jsTypescriptPostgreSQLPrismaTailwindCSSShadcn UIMagic UIStripeCloudflare Workers
Website

Automatic Chat

Developed an AI Customer Support Chatbot which automatically responds to customer support tickets using the latest GPT models.

Next.jsTypescriptPostgreSQLPrismaTailwindCSSShadcn UIMagic UIStripeCloudflare Workers

Let’s Connect

Looking for a UI/UX designer for your next landing page or digital product? Let’s collaborate on freelance projects or discuss how we can elevate your user experience.

hello@portoecho.id