Best data science portfolio tools in 2025

📊 Data science learning activities 📊 Data science learning challenges 📊 Data science learning frameworks 📊 Data science learning objectives 📊 Data science learning outcomes 📊 Data science learning pathways 📊 Data science learning platforms 📊 Data science learning principles 📊 Data science learning resources 📊 Data science learning strategies 📊 Data science learning techniques 📊 Data science learning theories 🤖 Data science platforms 🤖 Machine learning proficiency 📚 Project portfolio