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DennisKo/README.md

Hi there 👋

Fullstack dev building the future with AI. I can build an MVP faster than you can raise your Seed Round! 🚀

  • 🔭 I’m currently working on scaling the frontend of Ecosia and improving the search experience with AI.
  • 💬 Ask me about full-stack development, Typescript, React, or building web apps.
  • 📫 How to reach me: LinkedIn | X

Work Experience

Since 2010, I've been helping companies deliver enjoyable, performant, and accessible user experiences. Some highlights include:

  • Building a search engine at Ecosia: Assisting in scaling the frontend to handle thousands of searches per minute and enhancing the search experience with AI.
  • e-Commerce at scale with Zalando: Played a key role in rebuilding the B2B platform, integrating a Design System to improve developer experience and keep the UI consistent.
  • Enterprise SEO tools at Searchmetrics: Developed AI-assisted content editors before AI became mainstream.

Want to work with me?

I can support your team as a freelance software engineer and consultant or help you build your next MVP. Here’s what I offer:

  • Fullstack development: I can build your whole application from the database to the frontend.
  • Anything Typescript & React: Over 10 years of experience in building scalable, maintainable, and performant applications.
  • AI I can help integrating AI into your company or build your next AI feature.
  • Ship fast: Got an idea? I’ll build it faster than you can raise your Seed Round. 💡
  • AOE development: Like in video games, I aim to make the biggest impact possible and elevate your entire team.

Pinned Loading

  1. simplicity simplicity Public

    A "Perplexity-like" search UI using streaming RSC via the Vercel AI SDK. OpenAI's ChatGPT is used kind of as a router via function calling to render the UI that matches the search query (weather an…

    TypeScript 2 1

  2. ai-movies ai-movies Public

    AI Movie Search

    TypeScript

  3. langchain-3-chat-ui langchain-3-chat-ui Public

    A ChatGPT UI. Stream OpenAI responses with Langchain and Nextjs

    TypeScript 169 29

  4. langchain-1-nextjs-stream langchain-1-nextjs-stream Public

    Stream OpenAI Chat responses with Langchain and Nextjs

    TypeScript 25 2

  5. langchain-2-emojify langchain-2-emojify Public

    Turn any text into emojis with Langchain, Nextjs and OpenAI

    TypeScript 7 2

  6. nextjs-langchain-starter nextjs-langchain-starter Public

    The most basic NextJS + Langchain app

    TypeScript 43 4