Python Real-World Projects

Python is the industry standard for modern software development, known for its readability and ability to integrate into virtually every domain, from scripting to complex system design. This book is your practical guide to moving beyond Python basics and mastering the art of building complete, deployable applications.

Each chapter blends essential concepts with hands-on practice, covering automation, APIs, web scraping, data visualization, database integration, and cloud deployment. You will work with popular libraries and frameworks like Flask, FastAPI, Pandas, SQLAlchemy, and BeautifulSoup while learning to structure projects, manage dependencies, and apply professional development practices. Every chapter concludes with a hands-on exercise, from CLI tools and data pipelines to full web applications and portfolio websites. These projects not only reinforce learning but also give you tangible, portfolio-ready examples to showcase to employers or clients. This book takes you step-by-step through real-world projects, starting from simple MVPs and progressing to enterprise-ready solutions.

By the end of this book, the readers will gain skills in testing, code optimization, documentation, and scalability, preparing them for real-world challenges. You will have a polished collection of Python projects, the confidence to tackle complex problems, and the knowledge to take your coding career to the next level.

WHAT YOU WILL LEARN
● Build complete Python applications from concept to deployment.
● Master project structuring, automation, APIs, databases, testing, and visualization.
● Tackle real-world software challenges.
● Web scrape HTML with BeautifulSoup and persist data to SQLite.
● Implement pytest unit and acceptance testing; measure test coverage.
● Build pandas data pipelines with Pydantic validation and scheduling.
● Visualize real-time data with Matplotlib, Seaborn, and dashboards.
● Develop FastAPI CRUD endpoints using Pydantic for request validation.

WHO THIS BOOK IS FOR
This book is for beginner to intermediate Python developers who want to move beyond basic programming and build real-world projects. It is ideal for those eager to create practical applications, strengthen their coding skills, and showcase their work through deployable, portfolio-ready solutions. Basic Python knowledge is recommended, but no prior experience with advanced tools or frameworks is required.

1. Laying the Foundation
2. Project Structuring and Version Control
3. Building Command-line Interface Application
4. Automating Data Pipelines
5. Web Scraping with BeautifulSoup and Requests
6. REST API Development with FAST API
7. Unit and Acceptance Testing
8. Data Visualization with Python
9. Database Integration
10. Building a Web Application with Flask
11. Deploying Python Projects to Cloud
12. Portfolio Building and Next Steps

Arun Prakash Shivakumar is a seasoned technology leader with over two decades of experience in programming and strategic leadership. His expertise spans blockchain, generative AI, and extended reality applications, where he is known for transforming challenges into opportunities through innovative thinking and practical execution. He believes that perspective is the key to effective solutions.

Arun has a track record of developing simplified yet powerful software systems and inspiring mindsets for a sustainable future. His approach bridges cutting-edge technology with real-world problems, enabling individuals and organizations to focus on what truly matters. With a passion for empowering others, he continues to share his knowledge through writing, mentoring, and creating impactful projects that demonstrate the possibilities of technology when applied with purpose.