📄 About -- CV

My professional experiences and skills

SAMET AYYILDIZ

+90 530 084 96 86

smtayyldz11@gmail.com

https://www.linkedin.com/in/samet-ayyıldız

SUMMARY

Data Scientist experienced in building and deploying ML models in production, with a focus on time series forecasting and deep learning (CNN-LSTM). Delivered solutions for real-world health data, including personalized predictions and A/B test automation. Skilled in Python, SQL and end-to-end model development — from data cleaning to deployment.

SKILLS

  • Programming Languages: Python
  • Machine Learning & Deep Learning: NumPy, Pandas, Scikit-Learn, XGBoost, CNN, LSTM, TensorFlow, PyTorch, OpenCV, Classification, Regression, Time Series, Computer Vision
  • Data Visualization: Matplotlib, Seaborn, Plotly
  • MLOps & Tools: Docker, Model Deployment & Monitoring, Git (GitHub, GitLab)
  • Databases & Data Processing: SQL (MSSQL), NoSQL, PostgreSQL

EXPERIENCE

Cubtale – Data Scientist (Oct 2024 – Present, Istanbul, Hybrid)

  • Developed and productionized time series models to predict infant feeding times and sleep behavior, enabling more personalized and timely user guidance in the mobile health app
  • Built deep learning models (CNN-LSTM) for forecasting infant sleep schedules with minute-level accuracy, improving the relevance of in-app insights.
  • Automated the analysis of A/B tests using SQL and visualization tools, reducing repetitive manual work and increasing consistency in experiment tracking.
  • Actively collaborated with product teams to integrate ML features directly into the user experience.

Cubtale – ML/AI Research Intern (July 2024 – October 2024, Istanbul, Hybrid)

  • Contributed to building decision-support models for pregnancy-related health data, supporting improved UX and engagement.
  • Performed preprocessing tasks including missing value imputation, normalization, and outlier treatment across multiple datasets.
  • Helped evaluate early-stage ML models for feasibility and accuracy before production rollout.

EDUCATION

Anadolu University – B.Sc. in Management Information Systems (May 2025)

CERTIFICATIONS

  • SQL (Advanced) HackerRank (Apr 2025)
  • Python A-Z Udemy (Mar 2024)
  • PostgreSQL Udemy (Feb 2024)

LANGUAGES

  • Turkish: Native
  • English: Professional working proficiency
  • Russian: Elementary proficiency

STRENGTHS

  • Data Cleaning & Feature Engineering
  • Problem-Solving & Optimization
  • End-to-End Machine Learning Pipeline Development
  • Deployment & Collaboration with Product Teams
  • Data analysis & Insight extraction