Hafsa K

Machine Learning Engineer (Freelance)

Jan 2025 - Present • 1 yr 8 mos

Developed machine learning and data science solutions for predictive analytics, classification, and business intelligence projects using Python. Built and evaluated machine learning models for customer churn prediction, heart disease prediction, house price prediction, and sales forecasting. Designed data preprocessing pipelines, performed exploratory data analysis (EDA), created visualizations, and optimized model performance using industry-standard tools such as Pandas, NumPy, Scikit-Learn, TensorFlow, and XGBoost. Additionally, developed AI-powered chatbot solutions using OpenAI GPT, LangChain, and Retrieval-Augmented Generation (RAG) techniques to help businesses automate information retrieval and decision-making processes.

Freelance SEO Specialist

Aug 2018 - Present • 8 yrs 1 mo

Worked with clients to improve online visibility and website performance through SEO strategies and content optimization. Conducted keyword research, on-page SEO, competitor analysis, content management, and website audits. Assisted businesses in improving search engine rankings, increasing organic traffic, and optimizing digital content. Collaborated with clients to deliver data-driven solutions while maintaining clear communication and timely project delivery.