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Hire the Best Reinforcement Learning Freelancers in Berlin, DE

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Hamed S.

Berlin, Germany

$250/hr
5.0
1 jobs

I am a senior data scientist with a PhD in Physics and experience in marketing, health, biology, and brain science. I’ve earned 3 silver and 7 bronze medals on Kaggle, a top platform for data science and machine learning competitions. I’m a creative problem solver, and my favorite project was optimizing incentives with reinforcement learning. This solution, now live in 17 markets, increased reorder rates by about 10%.

  • Reinforcement Learning
  • Experiment Design
  • Python
  • Physics
  • Biology
  • Statistics
  • Keras
  • Artificial Intelligence
  • Neural Network
  • Machine Learning
Meysam G.

Berlin, Germany

$110/hr
5.0
1 jobs

Hello! I’m Meysam Goodarzi, a Data Scientist with a PhD in Computer Science and an MSc in Economics from Panthéon-Sorbonne. Over the past 8+ years, I’ve worked at the intersection of data science, machine learning, and applied research, helping organizations turn complex data into clear, actionable insights. 🔧 𝗪𝗵𝗮𝘁 𝗜 𝗗𝗼 - 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 & 𝗔𝗜: Design, train, and deploy predictive models (Python, Scikit-learn, Keras) - 𝗕𝗮𝘆𝗲𝘀𝗶𝗮𝗻 & 𝗦𝘁𝗮𝘁𝗶𝘀𝘁𝗶𝗰𝗮𝗹 𝗠𝗼𝗱𝗲𝗹𝗶𝗻𝗴: Probabilistic inference, forecasting, A/B testing, and decision support - 𝗧𝗶𝗺𝗲-𝗦𝗲𝗿𝗶𝗲𝘀 𝗔𝗻𝗮𝗹𝘆𝘀𝗶𝘀: ARIMA, XGBoost, and LSTM for financial and operational predictions - 𝗗𝗮𝘁𝗮 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 & 𝗩𝗶𝘀𝘂𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻: Build pipelines (SQL, DBT), validate data, and create dashboards (Streamlit, Flask) - 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 & 𝗥𝗲𝘀𝗲𝗮𝗿𝗰𝗵 𝗪𝗿𝗶𝘁𝗶𝗻𝗴: Grant proposals, research deliverables, and scientific publications (IEEE) - 𝗧𝗿𝗮𝗶𝗻𝗶𝗻𝗴 & 𝗠𝗲𝗻𝘁𝗼𝗿𝗶𝗻𝗴: Experienced lecturer in algorithms, ML, and data science (Hertie School, Spiced Academy, Masterschool, ReDI School) 💼 𝗪𝗵𝘆 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲 - 𝗖𝗿𝗼𝘀𝘀-𝗗𝗶𝘀𝗰𝗶𝗽𝗹𝗶𝗻𝗮𝗿𝘆 𝗕𝗮𝗰𝗸𝗴𝗿𝗼𝘂𝗻𝗱: I combine deep technical expertise in Computer Science with strong foundations in Economics and Finance. - 𝗜𝗻𝗱𝘂𝘀𝘁𝗿𝘆 𝗘𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲: From cutting-edge industrial research in Horizon 2020 projects to data consulting at d-fine, I’ve delivered solutions in both academia and industry. - 𝗖𝗹𝗲𝗮𝗿 𝗖𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻: I excel at bridging the gap between technical depth and stakeholder-friendly insights. If you’re looking for someone who can research, build, and explain data-driven solutions, I’d be happy to collaborate. Let’s talk about how I can bring value to your project. I could provide my services in English, German, and French.

  • Python
  • Data Science
  • Python Scikit-Learn
  • Object-Oriented Programming
  • Optimization Modeling
  • pandas
  • Neural Network
  • Time Series Analysis
  • Statistical Analysis
  • Probability Theory
  • Technical Writing
  • A/B Testing
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