Radwa A — Data Science freelancer in Egypt

Hello! I'm Ahmed Abulkhair, a passionate Data Scientist with a proven track record in leading teams and developing cutting-edge AI solutions. My expertise includes building and deploying Large Language Models (LLMs), managing cross-functional teams, and delivering impactful demand forecasting systems. I'm known for transforming complex challenges into actionable insights through innovative AI-driven tools, focusing on making AI accessible, scalable, and effective, while aligning with business objectives to achieve precision-driven results. 𝗦𝘁𝗿𝗲𝗻𝗴𝘁𝗵𝘀 𝗮𝗻𝗱 𝗦𝗸𝗶𝗹𝗹𝘀: - 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 & 𝗗𝗲𝗲𝗽 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴: Proficient in various algorithms and architectures, including SVMs, random forests, CNNs, RNNs, and transformers. - 𝗧𝗶𝗺𝗲 𝗦𝗲𝗿𝗶𝗲𝘀 𝗙𝗼𝗿𝗲𝗰𝗮𝘀𝘁𝗶𝗻𝗴: Experienced in advanced methods like ARIMA, SARIMA, Prophet, and LSTM to enhance forecasting pipelines. - 𝗦𝘁𝗮𝘁𝗶𝘀𝘁𝗶𝗰𝗮𝗹 𝗠𝗼𝗱𝗲𝗹𝗶𝗻𝗴 & 𝗗𝗮𝘁𝗮 𝗪𝗮𝗿𝗲𝗵𝗼𝘂𝘀𝗶𝗻𝗴: Skilled in crafting models that drive decision-making and business growth. - 𝗣𝗿𝗼𝗴𝗿𝗮𝗺𝗺𝗶𝗻𝗴 & 𝗧𝗼𝗼𝗹𝘀: Experienced in Python, R, SQL, TensorFlow, PyTorch, Scikit-learn, Keras, and data visualization tools like Matplotlib, Seaborn, and Tableau. 𝗣𝗿𝗼𝗷𝗲𝗰𝘁𝘀 𝗮𝗻𝗱 𝗔𝗰𝗰𝗼𝗺𝗽𝗹𝗶𝘀𝗵𝗺𝗲𝗻𝘁𝘀: - 𝗔𝗟𝗫 𝗔𝗳𝗿𝗶𝗰𝗮: As a Senior Data Scientist, I developed and deployed LLM-based applications to revolutionize educational processes within the ALX initiative. I created scalable solutions to make education more affordable and accessible by leveraging state-of-the-art AI technologies and collaborated with interdisciplinary teams to ensure alignment with educational goals. - 𝗦𝗵𝗼𝗽𝗕𝗿𝗮𝗶𝗻: In my role as Lead Data Scientist, I enhanced the demand forecasting engine for restaurants, reducing the Mean Absolute Percentage Error (MAPE) from 28% to less than 25%. I led a chatbot assistant project using LLM techniques (GPT-4, LLaMA 2, LangChain) and engineered RESTful APIs to integrate the forecasting engine with restaurant management systems. - 𝗝𝘂𝗺𝗶𝗮 𝗚𝗿𝗼𝘂𝗽: As a Senior Data Scientist, I optimized the customer service verification process, reducing the workforce budget by 92%. I enhanced the cash-on-delivery mechanism, decreasing rejection\u002Fcancellation rates by 12%, and executed data pipelines on Dataiku, from data gathering to model deployment. - 𝗨𝗽𝘄𝗼𝗿𝗸: Achieved Top-Rated status as a freelance Data Scientist and Machine Learning Engineer. Developed a Parkinson's disease risk predictive model with 75% accuracy and created instructional material for SkillSoft on Data Science and Machine Learning on AWS. - 𝗜𝗻𝗳𝗼𝗿𝗺𝗮𝘁𝗶𝗼𝗻 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝘆 𝗜𝗻𝘀𝘁𝗶𝘁𝘂𝘁𝗲 (𝗜𝗧𝗜): As a Teaching Assistant, I reviewed and enhanced over 40 data science courses, mentored 450+ students in the AI Pro track on machine learning and data science projects, and delivered and designed 15+ courses in data science and machine learning. 𝗘𝗱𝘂𝗰𝗮𝘁𝗶𝗼𝗻: - 𝗜𝗻𝗳𝗼𝗿𝗺𝗮𝘁𝗶𝗼𝗻 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝘆 𝗜𝗻𝘀𝘁𝗶𝘁𝘂𝘁𝗲 (𝗜𝗧𝗜): 9-Month Diploma in Data Science and Big Data Analytics. - 𝗔𝗹-𝗠𝗶𝗻𝘂𝗳𝗶𝘆𝗮𝗵 𝗨𝗻𝗶𝘃𝗲𝗿𝘀𝗶𝘁𝘆, 𝗘𝗴𝘆𝗽𝘁: Bachelor's Degree in Electrical Engineering. 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀: - 𝗔𝗪𝗦 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴 – 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝘁𝘆 I believe in the positive impact that data can have, and I'm committed to delivering high-quality work that meets your specific needs. Whether it's forecasting, modeling, or any other data science task, I'm here to help. Feel free to reach out to discuss how I can assist you with your project!