Looking for data science projects to build your skills in 2025? Check out this list of 70 projects, from beginner to expert level. Whether you're analyzing stock prices, building recommendation systems, or diving into AI, these hands-on projects will help you sharpen your data science expertise. Perfect for anyone wanting to boost their portfolio and stay ahead in this rapidly growing field.

In today’s data-driven world, possessing data science skills can open doors in nearly every industry. For students and early-career professionals eager to stand out, data science projects offer an invaluable way to practice real-world skills, build a portfolio, and gain practical experience.