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Hi there, I'm Onur TΔ°LKΔ°

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LinkedIn GitHub Kaggle Email

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About Me

class AIMLDeveloper:
    def __init__(self):
        self.name = "Onur TΔ°LKΔ°"
        self.role = "AI / ML Developer"
        self.location = "Ankara, Turkey"

        self.core_expertise = [
            "End-to-end ML pipelines (data β†’ model β†’ deployment)",
            "RAG-based systems and LLM integrations",
            "Production-oriented development mindset"
        ]

    def current_focus(self):
        return "Designing practical AI systems with real-world constraints"

Tech Stack

Programming & Data Science

Python Pandas NumPy SciPy

Machine Learning & Deep Learning

PyTorch TensorFlow Scikit-learn Keras Hugging Face

Generative AI & LLM Stack

LangChain ChromaDB Gemini LoRA RAG

Databases

SQL MySQL PostgreSQL

Visualization

Matplotlib Seaborn Plotly

Deployment & Tools

FastAPI Streamlit Docker Git Jupyter VS Code

Optimization

CUDA GPU Optimization 4-bit Quantization


Notable Projects

πŸ›’ Instacart Market Basket Analysis

Binary classification for customer reorder prediction

LightGBM β€’ Docker β€’ Streamlit β€’ Feature Engineering β€’ Class Imbalance Handling

  • F1 Score: 0.78 | Recall: 91% | Precision: 69% on 3M+ samples
  • 15+ engineered features (user history, product popularity, temporal patterns)
  • Complete ML pipeline: EDA β†’ Baseline β†’ Feature Engineering β†’ Production
  • Dockerized deployment on Hugging Face Spaces with interactive demo

Model Card GitHub Live Demo


πŸ’¬ MentorMate - Production RAG Chatbot

Intelligent FAQ system for bootcamp participants

LangChain β€’ ChromaDB β€’ Sentence Transformers β€’ MultiQueryRetriever β€’ Streamlit

  • Semantic search across 3,232 Q&A pairs with <3 second response time
  • MultiQueryRetriever + MMR for improved retrieval accuracy (~95%)
  • 40+ keyword mappings with hallucination prevention (<5% error rate)
  • Deployed on Streamlit for 150+ concurrent users

GitHub


πŸ“ˆ HousePrices - Production ML Pipeline

Modular regression system with Kaggle validation

scikit-learn β€’ Feature Engineering β€’ RidgeCV β€’ Automated Reporting

  • End-to-end pipeline: data ingestion β†’ feature engineering β†’ training β†’ evaluation
  • Custom features (TotalSF, Age, BathCount) improving RMSE by 12%
  • Automated JSON metrics + feature importance visualization
  • Kaggle Score: 0.13049 RMSLE (0.94 RΒ² local validation)

GitHub


View All Repositories


GitHub Statistics

GitHub Streak GitHub Stats

Contribution Activity


Certifications

Certification Project Outcome Year
Akbank Generative AI Bootcamp Built production RAG chatbot (3.2K Q&As, <3s latency) 2025
Google AI Essentials Applied responsible AI principles in LLM systems 2025
Deep Learning with Keras (BTK) Implemented CNN architectures for classification 2025

Let's Connect!

πŸ’Ό Open to opportunities in:

Machine Learning Engineer β€’ NLP Engineer β€’ LLM Engineer
AI/ML Researcher β€’ Generative AI Developer β€’ MLOps Engineer


LinkedIn Email Kaggle GitHub

πŸ“§ Best way to reach me: mehmetonurt@gmail.com


⭐ If you find my projects interesting, feel free to star them!

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