Muhammad S.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

I am a PhD-qualified Computer Scientist with over 18 years of experience in Machine Learning, Artificial Intelligence, Natural Language Processing, Data Science, and Computational Linguistics. I earned my PhD from Lancaster University (UK) and specialize in developing AI-powered solutions, evaluating LLMs and AI systems, conducting high-quality data annotation projects, and delivering research-driven solutions for academia and industry. I have authored multiple peer-reviewed journal and conference publications and have served as a reviewer for international scientific journals and conferences. I help startups, businesses, universities, and research organizations transform ideas into reliable, data-driven applications. Whether you need a Python-based machine learning solution, an NLP application, LLM or AI model evaluation, dataset annotation, or research and publication support, I deliver technically sound, reproducible, and high-quality results backed by strong research and software engineering expertise. My Expertise :-- Machine Learning, Deep Learning, and AI Solutions :-- Natural Language Processing (NLP) and Computational Linguistics :-- Large Language Models (LLMs) and AI Model Evaluation :-- Python Development for AI and Data Science :-- Dataset Creation, Annotation, Quality Assurance, and Evaluation :-- Research Experimentation and Implementation :-- Research Paper Reviewing and Technical Proofreading Technical Skills Programming: Python, Java, C++ Machine Learning & Data Science: Scikit-learn, Pandas, NumPy, WEKA, Google Colab Academic & Documentation: LaTeX, Overleaf, MS Word, MS PowerPoint, TeXShop I believe in clear communication, timely delivery, and producing solutions that are accurate, reproducible, and aligned with your project goals. Whether you're developing an AI product, evaluating LLMs, building high-quality annotated datasets, implementing machine learning models, or conducting scientific research, I am committed to delivering work that meets the highest professional standards. Let's discuss your project and explore how my expertise can help transform your ideas into successful outcomes.