Muhammad Rizky Hajar

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Muhammad Rizky Hajar

@riskihajar

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Hi there, I'm Rizky Hajar 👋

AI Engineer • Founder of DEKA • Master’s Student

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🚀 About Me

I build practical AI solutions at the intersection of LLMs, AI Agents, RAG, Knowledge Graphs, and GovTech.
My work focuses on turning complex data and workflows into useful, intelligent systems for real-world applications.

  • 🔭 Currently building: AI Agent systems, advanced RAG, and knowledge-driven assistants
  • 🎓 Master’s student in Information Technology
  • 🏢 Founder of DEKA
  • 🌏 Based in Indonesia
  • 💡 Interested in Public Sector AI, Conversational AI, Automation, and Decision Support Systems

🧠 Current Focus

  • Large Language Models (LLMs)
  • Retrieval-Augmented Generation (RAG)
  • AI Agents and tool-using systems
  • Knowledge Graph integration
  • GovTech and public sector intelligence
  • Applied AI products for real-world impact

🛠️ Tech Stack

Languages

Python Go PHP JavaScript

Frameworks & Tools

Laravel FastAPI Next.js Docker PostgreSQL Redis AWS

AI / Data

OpenAI LangChain Vector DB Knowledge Graph


📌 What I Work On

AI Agents
Advanced RAG Systems
Knowledge Graph + LLM
GovTech Intelligence
Conversational Interfaces
Automation & Decision Support

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riskihajar/README.md on GitHub