⚡ About Me

class AIEngineer:
    def __init__(self):
        self.name = "Ayush Raj"
        self.role = "AI/ML Engineer"
        self.language_spoken = ["en_US", "hi_IN"]
        
    def current_focus(self):
        return [
            "🔬 LLM Fine-Tuning & Quantization",
            "🏗️ RAG Architecture Design", 
            "🧠 Neural Reranking Systems",
            "⚙️ Model Optimization for Edge"
        ]
    
    def expertise(self):
        return {
            "fine_tuning": ["QLoRA", "PEFT", "LoRA"],
            "architectures": ["Mistral-7B", "Llama", "Phi"],
            "retrieval": ["FAISS", "Bi-Encoders", "Cross-Encoders"],
            "optimization": ["4-bit/8-bit Quantization", "Gradient Checkpointing"]
        }

me = AIEngineer()

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🧠 Core Expertise

🤖 Generative AI Parameter-Efficient Fine-Tuning (PEFT) QLoRA for Mistral-7B architectures Custom digital persona creation Instruction tuning & alignment	🔍 Retrieval Systems Advanced RAG pipeline engineering Bi-Encoder retrieval mechanisms FAISS vector indexing Cross-Encoder neural reranking
⚙️ Model Optimization 4-bit/8-bit quantization Gradient checkpointing Consumer GPU optimization (T4) Memory-efficient training	🎯 Current Focus Context-grounded generation Scaling neural retrieval Domain-specific LLM applications Production ML systems

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🛠️ Tech Arsenal

🧠 AI/ML Frameworks

🔧 LLM & Vector Tools

💻 Languages & Tools

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📊 GitHub Analytics

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🌐 Let's Connect

     

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⚡ "Training models by day, optimizing gradients by night" ⚡