--- title: "Uli Barkai (@uliyahoo) | Hashnode" description: "Co-founder & DevRel @CopilotKit. Read the latest articles by Uli Barkai on Hashnode." url: "https://hashnode.com/@uliyahoo" --- @uliyahoo # Uli Barkai @uliyahoo · Joined December 2023 Co-founder & DevRel @CopilotKit ### [Build a To-Do list app with an embedded AI copilot (Next.js, GPT4, & CopilotKit)](https://copilotkit.hashnode.dev/build-a-to-do-list-app-with-an-embedded-ai-copilot-nextjs-gpt4-copilotkit?utm_source=hashnode&utm_medium=feed) TL;DR A to-do list is a classic project for every dev. In today's world it is great to learn how to build with AI and to have some AI projects in your portfolio. Today, I will go through step by step of how to build a to-do list with an embedded AI c... 14 min read · [copilotkit.hashnode.dev](https://copilotkit.hashnode.dev/build-a-to-do-list-app-with-an-embedded-ai-copilot-nextjs-gpt4-copilotkit?utm_source=hashnode&utm_medium=feed) [Aug 5, 2024](https://hashnode.com/posts/build-a-to-do-list-app-with-an-embedded-ai-copilot-nextjs-gpt4-copilotkit/66b0e542d76ba065e75a95c1) ### [Build an AI-powered Social Media Post Scheduler (Twitter API, Next.js & Copilotkit)](https://copilotkit.hashnode.dev/build-an-ai-powered-social-media-post-scheduler-twitter-api-nextjs-copilotkit?utm_source=hashnode&utm_medium=feed) TL;DR In this tutorial, you will learn how to build an AI-powered social media content generator and scheduler that allows you to schedule posts and generate content effectively. We will cover how to: add Twitter authentication to a Next.js applicat... 17 min read · [copilotkit.hashnode.dev](https://copilotkit.hashnode.dev/build-an-ai-powered-social-media-post-scheduler-twitter-api-nextjs-copilotkit?utm_source=hashnode&utm_medium=feed) [Jul 17, 2024](https://hashnode.com/posts/build-an-ai-powered-social-media-post-scheduler-twitter-api-nextjs-copilotkit/669813079c3c5b9681ec5f97) ### [Build a spreadsheet app with an AI-copilot (Next.js, gpt4, LangChain, & CopilotKit)](https://copilotkit.hashnode.dev/build-a-spreadsheet-app-with-an-ai-copilot-nextjs-gpt4-langchain-copilotkit?utm_source=hashnode&utm_medium=feed) TL;DR In this article, you'll learn how to build an AI-powered spreadsheet application that allows you to perform various accounting functions and interact with data easily using plain English commands. We'll cover how to: build web applications wit... 15 min read · [copilotkit.hashnode.dev](https://copilotkit.hashnode.dev/build-a-spreadsheet-app-with-an-ai-copilot-nextjs-gpt4-langchain-copilotkit?utm_source=hashnode&utm_medium=feed) [Jul 17, 2024](https://hashnode.com/posts/build-a-spreadsheet-app-with-an-ai-copilot-nextjs-gpt4-langchain-copilotkit/6697daab46bee2c35cc752d2) ### [Build an AI-Powered Resume & Cover Letter Generator (CopilotKit, LangChain, Tavily & Next.js)](https://copilotkit.hashnode.dev/build-an-ai-powered-resume-cover-letter-generator-copilotkit-langchain-tavily-nextjs?utm_source=hashnode&utm_medium=feed) How to build an in-app AI copilot in Next.js and Langchain 11 min read · [copilotkit.hashnode.dev](https://copilotkit.hashnode.dev/build-an-ai-powered-resume-cover-letter-generator-copilotkit-langchain-tavily-nextjs?utm_source=hashnode&utm_medium=feed) [Jun 26, 2024](https://hashnode.com/posts/build-an-ai-powered-resume-cover-letter-generator-copilotkit-langchain-tavily-nextjs/667c21ae36454a1321182dad) ### [How to build: a v0.dev clone (Next.js, GPT4 & CopilotKit)](https://copilotkit.hashnode.dev/how-to-build-a-v0dev-clone-nextjs-gpt4-copilotkit?utm_source=hashnode&utm_medium=feed) Programming tutorial for a v0 clone :) 10 min read · [copilotkit.hashnode.dev](https://copilotkit.hashnode.dev/how-to-build-a-v0dev-clone-nextjs-gpt4-copilotkit?utm_source=hashnode&utm_medium=feed) [2](https://hashnode.com/posts/how-to-build-a-v0dev-clone-nextjs-gpt4-copilotkit/661484ca4ad83b69696ad3b3) [Apr 8, 2024](https://hashnode.com/posts/how-to-build-a-v0dev-clone-nextjs-gpt4-copilotkit/661484ca4ad83b69696ad3b3)