Ayoub Etoullali

Ayoub ETOULLALI - • Worldwide •-• LinkedIn • GitHub • Portfolio Data Scientist & AI Engineer Machine Learning | Data Science | AI Engineer | Data Analysis | Automation | NLP Experienced Data Scientist & AI Engineer with over 3 years of hands-on experience developing AI-driven solutions, including chatbots and data automation systems. Adept in Python, machine learning, and deploying AI models to drive impactful projects. WORK EXPERIENCE Freelance Data Scientist, Analyst & AI Developer January 2023 - present Worldwide – Remotely • • Developed AI-driven solutions, including personalized chatbots, enhancing user experience and increasing user engagement by 25%. Conducted business and data analytics, deriving actionable insights that resulted in a 15% improvement in decision-making efficiency. Tools: Python libraries (ML), Data Visualization, API, AI Platform, Algorithmics Data Scientist, Analyst & AI Engineer October 2024 – April 2025 Apexiom – Remotely (Germany) • Designed and implemented an AI chatbot with LLM integration, improving conversational capabilities and reducing customer query resolution time by 30%. • Developed a web scraping system, which increased data collection efficiency by 40%. • Built multiple recommendation systems, increasing personalization & user engagement by 20%. • Developed AI-powered automation systems for meeting management and content creation, increasing workflow efficiency by 30% and streamlining content publishing Tools: Python libraries (ML, Selenium, Requests, Beautiful Soup), LLMs (RAG), Rasa Framework, API Data Scientist & Generative AI Intern February 2024 - June 2024 Adria B&T – Hybrid (Casablanca, Morocco) • • • Developed an intelligent virtual assistant, improving user interaction by 30%. Fine-tuned the Mistral 7b model, improving chatbot accuracy by 25%, enhancing user satisfaction. Integrated sentiment analysis, which resulted in a 20% increase in customer satisfaction, contributing to higher retention rates. Tools: Python (Hugging Face, LangChain), LLMs (RAG, Prompt Engineering), AI Platform (Ollama) Data Engineer & Scientist Intern June 2023 - September 2023 NTT DATA – Hybrid (Tetouan, Morocco) • Analyzed Airbnb data, identifying key insights that informed strategic business decisions, leading to a 15% improvement in targeted marketing efforts. • Predicted new user destinations with 88% accuracy, optimizing marketing efforts. Tools: Big Data Technology, Python, Java, Spark MLlib, Docker, Kubernetes, ETL, ML PROJECTS • NLP with Disaster Tweets: Developed a machine learning model to predict disaster-related tweets, achieving an F1 score of 0.92, demonstrating high accuracy in classification. PROFESSIONAL SKILLS • • • • • • • • Programming: Python, C, C++, Java, JavaScript, TypeScript, PHP Data Science & Machine Learning: Pandas, Numpy, Scikit-learn, TensorFlow, PyTorch, Keras, XGBoost, LightGBM, Matplotlib, Seaborn, Plotly, Langchain, Hugging Face AI & Deep Learning: LLMs (RAG, Ollama, Llama3.2), NLP, Computer Vision, Deep Learning, Generative AI, AI Chatbots, AI-Powered Automation Big Data & Cloud: Apache Spark, Hadoop, MapReduce, HDFS, Sqoop, IBM Cloud, Oracle Cloud, knowledge AWS/Azure, Google Cloud Platform (GCP) Automation: Web Scraping (Selenium, Requests, Beautiful Soup), Zapier, Make, n8n Databases & Tools: MySQL, PostgreSQL, MongoDB, SQL, Git, GitHub, GitLab, Jupyter Notebook, PyCharm, Tableau, PowerBI Project Management: ClickUp, Microsoft Teams, Slack, Jira, Asana, Trello. Business & Analytics: SQL, Data Modeling, Data Transformation, Business Intelligence, Predictive Analytics, Data Visualization. AWARDS AND HONORS • • • • Hackathon: Participated in Orange Digital Center Morocco "MEGA Pan-African Hackathon”. Competitions: Active participant in data science and AI competitions (Kaggle). Problem Solving: Ranked 20th out of 130 teams at ENSIAS event. Chess Competition: 3rd place at Chess Club event. EDUCATION ENSET Mohammedia – Morocco (Bac+5) Engineering degree in Computer Engineering – Big Data & Cloud Computing June | 2024 ALX Africa – Morocco AiCE graduate – AI Career Essentials Program, Artificial Intelligence April | 2024 ENS Tetouan – Morocco (Bac+2) General University Studies Diploma – Secondary Education - Mathematics Specialization July | 2021 CERTIFICATIONS • • • Data-Driven Business Growth – 365 Data Science Web Scraping with Python – Great Learning SQL – Sololearn Machine Learning – Kaggle Data Science – 365 Data Science Power BI – Microsoft INTERESTS Design: Creativity and innovative ideas Mind Games: Analytical and strategic thinking LANGUAGES Arabic (C2) Ayoub ETOULLALI is exce ptionally well-s uited for this position French (B2) English (B2)