Resume

Technical Skills

Data Scientist and Analyst Role;

✓ Python (Numpy, Pandas, Matplotlib, Plotly, Seaborn, Folium, Pillow, Scikit-Image, OpenCV, and Bokeh),
✓ Statistics,
✓ A/B testing and Effect size,
✓ Exploratory Data Manipulation (EDA),
✓ Jupyter Notebook,
✓ MS Excel, Google Spreadsheet,
✓ Tableau,
✓ Power BI,
✓ SQL (MySQL, PostgreSQL),
✓ Basket analysis,
✓ TensorFlow, Keras, PyTorch, Scikit-Learn,
✓ ML Algorithms (Supervised; Classification and Regression algorithms, Unsupervised; Clustering algorithms),
✓ DL Algorithms (ANN, RNN, CNN, LSTM, GRU),
✓ OCR (easyocr, pytesseract),
✓ Data Labeling / Data Annotation (makesense.ai, roboflow.com),
✓ Computer Vision (Yolov11),
✓ NLP(Word2Vec, Glove, Bert, and other models using simple transformers),
✓ RAG ChatBot (using HuggingFace, RAG Chain, and LLMs),
✓ Deployment(Flask, Streamlit),
✓ AWS(EC2, RDS, S3, SageMaker,Redshift),
✓ Docker; to containerize data science projects for reproducibility and consistent deployment,
✓ Git/GitHub, Slack, ClickUp.

Test Automation Engineer Role;

✓ Java, Gherkin,
✓ Selenium Webdriver, Cucumber, JUnit, TestNG,
✓ Postman, REST Assured, Swagger,
✓ MySQL, JDBC,
✓ Maven,
✓ Jira and Jira X-Ray,
✓ Git/GitHub, Jenkins,
✓ Apache JMeter,
✓ Appium and Android Studio,

Soft Skills

✓ Communicative ; calling before sending an e-mail,
✓ Collaborative ; adept at working closely with cross-functional teams,
✓ Story-teller ; enabling stakeholders to grasp key findings and make informed decisions,
✓ Dedicated ; working hard to finish tasks on time with high quality,
✓ Agile-oriented ; focused on delivery and customer first,
✓ Adaptive ; responsive for on-demand changes,

Languages

✓ English: CEFR (C1),
✓ Deutsch and Arabic: CEFR (A2),
✓ Turkish: Native

Goldbergmed gmbH, Würselen, GERMANY

Data Scientist - Remote | Jan 2024 - Jan 2025

✓ Data Extraction & Processing – Queried, cleaned, and transformed 1M+ records from PostgreSQL databases, using SQL and Python, improving data accessibility and reporting efficiency by 35%.
✓ Exploratory Data Analysis & Statistical Insights – Conducted advanced data preprocessing for Sales & Profitability Analysis and Cost Analysis, revealing key business trends that optimized sales strategies, leading to a 10% increase in profitability.
✓ Interactive Dashboards & Business Intelligence - Designed and deployed interactive dashboards using Tableau and Power BI, enhancing KPI tracking and decision-making for sales teams and reducing reporting time by 40%.
✓ A/B Testing & Customer Behavior Analytics – Conducted A/B testing and effect size analysis, optimizing user acquisition and retention, leading to a 15% increase in customer acquisition efficiency. Developed basket analysis models to identify customer purchasing patterns, enabling targeted cross-selling and upselling strategies. Deployed insights via Streamlit for real-time decision-making.Developed basket analysis models to identify customer purchasing patterns, enabling targeted cross-selling and upselling strategies, and deployed them via Streamlit.
✓ Time Series Forecasting & Deep Learning – Developed ARIMA, SARIMAX, Prophet, RNN, LSTM, and GRU models for temperature forecasting, reaching 99.8% prediction accuracy and improving forecasting precision by 20%.
✓ Predictive Modeling & ML Optimization – Built and optimized ML models (Decision Tree, Random Forest, XGBoost, LightGBM, CatBoost) for colon cancer prediction, achieving 83.7% Macro F1-score using GridSearchCV for hyperparameter tuning.
✓ Computer Vision & AI Solutions – Built a YOLO-based quality control system for medical device welding evaluation, achieving 0.553 mAP50, and developed an AI-powered OCR model for ingredient recognition in food labels.
✓ Generative AI & NLP Applications – Built and deployed an AI-driven RAG Chatbot using Hugging Face, LangChain, and LLMs, integrated with Streamlit, improving customer engagement by 40%.
✓ AI & Reinforcement Learning – Familiar with Generative AI (LLMs, Diffusion Models) with fine-tuning & prompt engineering and Reinforcement Learning (Q-Learning, Deep Q-Learning) for decision-making & optimization.
✓ Cloud Deployment & MLOps – Familiar with AWS (EC2, RDS, S3, SageMaker, and Redshift) for scalable ML model deployment, and Docker for containerization, ensuring reproducibility and consistent deployment.
✓ Collaboration & Agile Workflow – Worked cross-functionally with data engineers and business analysts using Git/GitHub, Slack, and ClickUp, streamlining project delivery and maintaining 100% version control integrity.

Mersys - Fairfield, New Jersey, USA

ISTQB®-certified Software Test Automation Engineer - Remote | May 2023 - Jan 2024

✓ Test Automation & Efficiency Improvement – Automated 85% of regression test cases, reducing testing time by 40% and increasing test coverage using Java, Selenium WebDriver, JUnit, TestNG, and Cucumber.
✓ Data-Driven & Behavior-Driven Testing – Implemented Data-Driven Testing (DDT) with TestNG and Cucumber, enhancing test flexibility and reducing maintenance efforts by 30%, while improving test reliability with BDD frameworks.
✓ Cross-Browser & Mobile Testing – Conducted parallel and cross-browser testing, reducing platform-specific defects by 25%, and automated mobile application tests using Appium and Android Studio for CAMPUS remote education system.
✓ Performance & API Testing – Optimized system performance by conducting load testing with Apache JMeter, improving response time by 20%, and ensured API functionality using Postman, Swagger, and REST Assured.
✓ CI/CD Integration & Agile Development – Integrated automated test suites into Jenkins CI/CD pipelines, enabling seamless deployment and accelerating software release cycles by 35% within Agile-Scrum teams.
✓ Defect Tracking & Collaboration – Identified and tracked critical defects (100% reproducibility rate) using Jira and X-Ray, collaborating with developers to reduce bug resolution time by 45%.
✓ Test Framework Design & Scalability – Developed Page Object Model (POM)-based automation frameworks, enhancing script reusability by 50% and reducing script maintenance efforts.
✓ Database & File Handling in Testing – Utilized MySQL, JDBC, and Apache POI to validate backend data integrity, ensuring 100% data consistency in automated test cases.
✓ Static & Manual Testing Contributions – Participated in early static testing to detect 20% more defects in the verification phase, while executing manual test scenarios to ensure functional correctness.
✓ Version Control & Team Collaboration – Managed test scripts with Git/GitHub, ensuring smooth collaboration and version control, reducing merge conflicts in test repositories by 30%.

Certifications

ISTQB® Foundation Level(CTFL)

Techno Study, Core Java Programming Course

Techno Study, Software Development Engineer in Test (SDET) Program

Techno Study, Test Management Program