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◈ WHO AM I

class HarshitKatiyar: def __init__(self): self.name = "Harshit Katiyar" self.alias = "Lucifer7344" self.location = "India 🇮🇳" self.degree = "B.Tech — AI & ML (2025)" self.roles = ["Data Science Trainer", "AI/ML Engineer", "Ethical Hacker"] self.past = "Senior Business Development Executive → turned Tech" self.philosophy = "Bridge the gap between business logic and AI systems" def current_focus(self): return [ "End-to-end ML pipelines", "Generative AI & RAG architectures", "LLM fine-tuning & deployment", "Red team / offensive security tooling", ] def fun_fact(self): return "I teach Data Science by day & break systems ethically by night. 🦇"

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◈ TECH ARSENAL

⬡ Languages & Core

⬡ AI / ML / Data

⬡ Databases & Backend

⬡ Cloud & DevOps

⬡ Cybersecurity

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◈ FEATURED PROJECTS

🤖 GenAI Document QA LLMs + RAG for intelligent document Q&A Stack: Python · LangChain · FAISS · OpenAI Embeddings · Vector DB · Streamlit	📊 Sales Power BI Dashboard Interactive KPI tracking & business intelligence Stack: Power BI · DAX · Excel SQL · Business Analytics
🔐 Cybersecurity Toolkit Recon, scanning & encryption automation suite Stack: Python · Scapy · Cryptography Network Security · Automation	🧠 ML Pipeline Projects End-to-end production-style ML architectures Stack: Scikit-Learn · PyTorch · TensorFlow MLflow · Docker · REST APIs

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◈ GITHUB ANALYTICS

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◈ TROPHIES

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◈ CONTRIBUTION MATRIX

⚡ Snake not showing? Click to set it up (2 min)

Create .github/workflows/snake.yml in your Lucifer7344 profile repo:

name: Generate Snake on: schedule: - cron: "0 */12 * * *" workflow_dispatch: push: branches: [main] jobs: generate: runs-on: ubuntu-latest timeout-minutes: 10 steps: - uses: Platane/snk/svg-only@v3 with: github_user_name: ${{ github.repository_owner }} outputs: |  dist/github-contribution-grid-snake.svg  dist/github-contribution-grid-snake-dark.svg?palette=github-dark   - uses: crazy-max/ghaction-github-pages@v3.1.0 with: target_branch: output build_dir: dist env: GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

Then: Settings → Actions → General → Workflow permissions → Read & write → Save Then run the workflow manually once from the Actions tab. ✅

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◈ 3D GITHUB SKYLINE

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◈ WHAT I'M BUILDING TOWARD

┌─────────────────────────────────────────────────────────────────────────┐ │ HARSHIT'S ROADMAP — 2025 │ ├─────────────────────────────────────────────────────────────────────────┤ │ ✅ B.Tech AI & ML — Final year │ │ ✅ GenAI RAG system — Document QA pipeline │ │ 🔄 Fine-tuning open-source LLMs (Llama / Mistral) │ │ 🔄 MLOps: MLflow + Docker + CI/CD for model deployment │ │ 🔄 CEH (Certified Ethical Hacker) Certification │ │ 📌 Contributing to open-source AI projects │ │ 📌 Full-stack AI product (SaaS) launch │ └─────────────────────────────────────────────────────────────────────────┘ 

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◈ EXPERIENCE SNAPSHOT

Role	Domain	Impact
🎓 Data Science Trainer	Python · ML · Power BI · SQL	Mentored students from zero to deployment-ready
🤖 AI/ML Engineer (building)	LLMs · RAG · CV · NLP	End-to-end project architecture
🔐 Ethical Hacker	Network · Web · OSINT	Recon & automation toolkits
📈 Sr. BD Executive (past)	Client relations · Analytics	Sharpened product-market thinking

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"The best engineers don't just write code — they understand the problem deeply enough to question whether code is even the answer."