Marcin Piekarski ๐ฆ๐บ
@codewithmarcin
Coding since '98 from JS to React. I build projects & guide new devs. Follow for a journey of creation! ๐จโ๐ป๐ ๏ธ
๋ด๊ฐ ์ข์ํ ๋งํ ์ฝํ ์ธ
๐ฅ Introducing Nodebase, a workflow automation platform like n8n, Zapier or Make. Every tutorial out there teaches you how to use automation apps, but what if you could build your own instead? ๐ ๐ Visual workflow builder ๐ฏ Trigger nodes (Webhook, Google Form, Stripe...) ๐คโฆ
๐ Monorepo powered by Bun + Turborepo โจ Next.js 15 (web) + Expo 54 (mobile) โก React 19 on both ๐จ Shared UI components ๐ฅ NativeWind v5 + Tailwind CSS v4
๐ค Trump: I have a couple I donโt like, but I wonโt tell you who. Youโll never find out who they are. Or maybe you will. ๐ฎ๐น Trump to Meloni: In the U.S., if you tell a woman sheโs beautiful, your political career is over โ but Iโll take my chances. You wonโt be offended if Iโฆ
Ever wanted to build a B2B SaaS with AI functionality included? Well I have good news for you because i just released my best video yet ๐ Powered by: ๐ @nextjs 15 App Router ๐ฎโโ๏ธ @arcjethq Security (XSS, Rate Limits etc.) ๐ Authentication & Billing with @HeyKinde ๐ง โฆ
Introducing the Gemini 2.5 Computer Use model, our new specialized model that powers agents capable of interacting with UIs blog.google/technology/gooโฆ
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Your Complete Guide To Next.js Authentication With Better Auth
Better T Stack v3 is here ๐ฅณ - fullstack Next.js support - internal packages (api, auth, db) - catalogs with bun and pnpm Try Now! bun create better-t-stack@latest
Announcing my new course: Agentic AI! Building AI agents is one of the most in-demand skills in the job market. This course, available now at deeplearning.ai, teaches you how. You'll learn to implement four key agentic design patterns: - Reflection, in which an agentโฆ
Did you know thereโs a right and wrong way to handle Data Access in Next.js? Well in this video I will show you the senior-level approach ๐งโ๐ณ
OpenAI just dropped the Apps SDK, built on MCP. This is the future of how users will interact with your apps. You wonโt need to build a chatbot anymore. OpenAI is the chatbot. You just expose your tools through MCP. Exciting progress toward Jarvis!
OpenAI dropped 2 massive updates. Agent Builder (in the OpenAI Playground) Apps SDK (inside ChatGPT) Excited for both.
๐จ Introducing the AI Apps 50: Startup Edition Ever wondered how startups are spending their money when it comes to AI? Our team at @a16z worked with @mercury to crunch the numbers and rank the top applications by spend. The list + what we learned from it๐
The BIG Problem With Shadcn UIโฆ ๐ Find out why it might be time to move away from Shadcn UI
Two days ago I made a promise to record a video on how to migrate from @nextjs to @ReactRouter, well, I also added @tan_stack Start as a bonus. I have you covered for whatever framework you want to go to! Find the video here: youtu.be/SrOgvTSbNJ0
New on the Anthropic Engineering Blog: Most developers have heard of prompt engineering. But to get the most out of AI agents, you need context engineering. We explain how it works: anthropic.com/engineering/efโฆ
since I discovered hono + tanstack I havenโt touched next.js again simple and very easy to deploy anywhere you want!
You can now track your usage in real time across the Claude apps and Claude Code. Head to Settings -> Usage or type /usage in Claude Code. claude.ai/settings/usage
You can pair @v0 + @aisdk to render UI components for user-registered MCP tools Pass an example repo with @shadcn components (or your globals.css), and v0 builds the UI straight from that design system based on the tool results. Early concept using the @kiwicom247 MCP
Tried using #replit (Agent 3) to build a content site while heading into the city. Results. Not good. Asked for a Next.js site. It ended up mixing Vite, Express, Next.js, and I'm nearly out of credits (~$17 out of $25). ๐ It cooks but misses the mark.
Introducing Cursor Learn! My first course is a six-part video series on AI foundations. It's designed for beginners to learn concepts like tokens, context, and agents. If you prefer to read, there's quizzes + AI models to try out. You can watch it in ~1 hour, 100% free!
United States ํธ๋ ๋
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