@nuannuan_share: If I wanted to land a $200K AI engineer job in 90 days, I wouldn't go back to school. I'd master these 10 GitHub repositories. 1. awesome-llm-apps — A production-grade AI guide covering RAG, agents, and multimodal apps with full code. 106K+ stars. Repo …

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Summary

A Chinese social media post recommends 10 GitHub repositories, claiming that mastering them can help land a $200K AI engineer job within 90 days. The repos cover mainstream AI development frameworks and tools including LangChain, LangGraph, CrewAI, Ollama, and Qdrant.

If I wanted to land a $200K AI engineer job in 90 days, I wouldn't go back to school. I'd master these 10 GitHub repositories. 1. **awesome-llm-apps** — A production-grade AI guide. RAG, agents, multimodal apps — all with complete code. 106K+ stars. Repo → https://t.co/oXrD5A8K6a 2. **LangChain** — The foundational framework. Used in production by Klarna, Replit, Elastic, and most AI startups in 2026. Repo → https://t.co/alIh6rDDIu 3. **LangGraph** — The orchestration layer powering production agents. A must-have skill listed in senior AI engineer job descriptions. Repo → https://t.co/bzVBn9uecV 4. **CrewAI** — Multi-agent coordination. The go-to framework for Fortune 500 teams. Repo → https://t.co/0xohE065sD 5. **Ollama** — Run any open-source LLM on your own machine. The fastest way to learn how models actually work. Repo → https://t.co/gyZhUdzsnZ 6. **awesome-mcp-servers** — MCP is the standard adopted by all major AI labs in 2026. Mastering it puts you ahead of 99% of engineers. Repo → https://t.co/ejVOgkRJDX 7. **Qdrant** — The vector database used for production RAG at scale. Embeddings and semantic search are essential skills for AI roles. Repo → https://t.co/ziSSXW2dzZ 8. **AI-Agents-for-Beginners** — Microsoft's free 12-lesson course on building agents. Real code, real exercises, real interview prep. Repo → https://t.co/7dNsDw6bTj 9. **system-design-primer** — Production-grade AI is system design. The repo FAANG engineers use to prep for interviews. Repo → https://t.co/AypwqcL1Xz 10. **awesome-claude-code** — A usage guide for the tool now used internally at FAANG companies, OpenAI, Anthropic, and most YC startups. Repo → https://t.co/VhNjDoz7YM
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