Abdelrahman M.

🚀 **AI & Machine Learning Engineer | Turning Complex AI Ideas into Real-World Solutions** Looking to build an AI solution that goes beyond a proof of concept? I can help you design, develop, and optimize machine learning systems that solve real business problems. I'm an **AI & Machine Learning Engineer with 4+ years of experience**, including over 3 years building enterprise AI solutions at **Vodafone Egypt**. I'm also an **AWS Certified Machine Learning Specialist** and have earned **Top Rated status on Upwork**. My expertise spans traditional Machine Learning, Generative AI, Large Language Models (LLMs), Speech AI, and end-to-end AI pipelines. ### 💡 What I Can Help You Build **🤖 Generative AI & LLM Applications** - LLM-powered applications, text classification, and information extraction - Retrieval-Augmented Generation (RAG) and intelligent AI workflows - LLM fine-tuning, prompt engineering, and structured outputs - Solutions using OpenAI, Azure OpenAI, Hugging Face, and open-source LLMs **🎙️ Speech AI & Natural Language Processing** - Speech-to-text systems using Whisper and Azure Speech - Fine-tuning ASR models for specialized domains and languages - Audio processing, transcription, and speaker diarization - Automated speech analytics, classification, and summarization **📈 Machine Learning & Predictive Analytics** - Predictive modeling, time-series forecasting, and anomaly detection - XGBoost, LightGBM, Prophet, and scikit-learn - Data preprocessing, feature engineering, and model optimization - Data analysis and visualization using Python and SQL **⚙️ AI Engineering & Optimization** - End-to-end machine learning pipelines - Efficient GPU inference, batching, and model optimization - Large-scale data processing with Python and PySpark - Integration of AI models into existing business workflows ### 🏆 Real-World Experience & Results At Vodafone Egypt, I've worked on enterprise-scale AI projects, including: - **Speech Recognition:** Fine-tuned Whisper models for Egyptian Arabic customer service conversations, reducing Word Error Rate by approximately **61% relative to the original baseline**. - **Inference Optimization:** Accelerated speech-processing workloads by over **11×** through GPU optimization, batching, and parallel processing. - **LLM-Powered Analytics:** Developed automated pipelines transforming customer conversations into structured insights, intent classifications, and actionable business reports. - **Demand Forecasting:** Built and evaluated machine learning forecasting solutions to improve operational planning and decision-making. ### 🤝 Why Work With Me? ✅ Proven experience delivering AI solutions in a large enterprise environment ✅ Strong combination of Data Science, Machine Learning, and AI Engineering ✅ Focus on practical, scalable, and maintainable solutions ✅ Clear communication, attention to detail, and a results-driven approach ✅ Previously recognized as a Top Rated freelancer on Upwork **Whether you're starting with an idea, improving an existing model, or building a complete AI solution, I'd be happy to help bring your project to life.** 📩 **Let's discuss your project!**