Built a Sentiment Analysis Web App – My First Full-Stack ML Project

Hey dev.to 👋 After spending a month learning Machine Learning through Andrew Ng’s specialization, I wanted to build something real — not just notebooks. So I created a Sentiment Analysis Web App — a full-stack project that takes any text and predicts whether it's Positive or Negative. What I Built Frontend: React with clean, modern UI Backend: Flask API ML Model: Random Forest using Scikit-Learn + TF-IDF Features: Real-time prediction, confidence score, prediction histo...