Ehtijad Ali

Jr Data Scientist and AI Engineer

Upwork • Freiberufler

Oct 2025 - Present • 7 mos

I work as a Junior Data Scientist and AI Engineer delivering high-quality data-driven and AI-powered solutions to clients worldwide. My work focuses on machine learning, deep learning, computer vision, NLP, and SQL-based data analytics. Key Responsibilities & Achievements: • Designed and deployed machine learning models for real-world business problems • Developed computer vision systems including face detection, object detection, and mask detection (98% accuracy project) • Built NLP-based chatbots and text processing pipelines • Created SQL-based data validation and analytical solutions • Developed responsive web applications integrating AI models using HTML, TailwindCSS, and JavaScript • Optimized model performance through hyperparameter tuning and data preprocessing • Delivered projects with strong attention to accuracy, scalability, and client requirements Technologies Used: Python, SQL, Pandas, NumPy, Scikit-learn, TensorFlow, OpenCV, TailwindCSS, JavaScript, Git I focus on building intelligent systems that combine data analytics with practical implementation to deliver measurable results.