Data Science & Machine Learning Course by Tammana Swetha

This comprehensive Online Data Science and Machine Learning Course is designed for learners who want to build practical, industry-relevant skills in data analysis, machine learning, and AI fundamentals using Python. The course follows a structured, step-by-step approach that takes students from understanding basic concepts to building complete real-world machine learning projects.

It is ideal for college students, aspiring data analysts, beginners in AI, and working professionals who want to transition into the fast-growing fields of data science and machine learning. The curriculum focuses not only on theory but also on practical implementation using industry-standard tools such as Python, Pandas, Scikit-learn, and visualization libraries.

By the end of the course, learners will have hands-on experience working with real datasets, building predictive models, and presenting data-driven insights.

What Students Will Learn

Module 1: ML Foundations

• What is Machine Learning and how it is used in real industries

• Types of ML: Supervised vs Unsupervised Learning

• Classification vs Regression use cases

• ML workflow used in real projects

Module 2: Data Understanding & Cleaning

• Importing dataset using Pandas

• Handling missing values and duplicates

• Data type corrections and encoding

• Outlier detection basics

• Data preprocessing techniques used in industry

Module 3: Exploratory Data Analysis (EDA)

• Descriptive statistics and pattern identification

• Visualizations using Matplotlib/Seaborn

• Correlation analysis and feature relationships

• Identifying key insights from data

Module 4: Feature Engineering & Feature Selection

• Creating meaningful features from raw data

• Scaling and normalization

• Encoding categorical variables

• Feature importance and selection techniques

• Avoiding data leakage

Module 5: Model Building

• Train-test split and cross-validation

• Building ML models using Scikit-learn

• Logistic Regression, Decision Tree, Random Forest

• Model comparison and choosing the best approach

Module 6: Model Evaluation

• Confusion Matrix explained clearly

• Accuracy, Precision, Recall, F1-score

• ROC-AUC curve and interpretation

• Overfitting vs Underfitting

• Bias-Variance tradeoff

Module 7: Hyperparameter Tuning & Optimization

• GridSearchCV and RandomizedSearchCV

• Improving model performance

• Handling imbalanced datasets

Module 8: Final Mini Project + Real-Time Implementation

• Build a complete ML project from scratch

• Predictive model creation + evaluation

• Generating final output report

• How to present the project in resume & interviews

Teaching Method

The course is conducted through live online interactive sessions with a strong focus on practical learning. The teaching approach includes:

• Concept explanations with real-world examples

• Live coding demonstrations

• Hands-on exercises using datasets

• Project-based learning methodology

• Regular doubt-clearing support

• Step-by-step guidance for building ML models

Students receive a balanced mix of theory, practical implementation, and career-oriented training.

Why This Tutor

The course is led by a dedicated data science instructor who focuses on simplifying complex machine learning concepts into easy-to-understand lessons. The teaching style emphasizes clarity, practical application, and industry readiness, helping learners build confidence in working with real data.

Students are guided throughout the learning journey, from basic understanding to project completion.

Benefits & Outcomes

After completing this course, students will:

• Gain strong fundamentals in data science and machine learning

• Learn to analyze and clean real-world datasets

• Build and evaluate predictive models independently

• Develop practical Python-based data skills

• Improve career readiness for data-related roles

• Create portfolio-ready machine learning projects

This course provides a solid foundation for advanced AI learning and professional growth in the data science field.