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You can use this page to email Roberto Stepic about Mastering Data Queries in MERN: Search, Filter, Sort & Pagination.
About the Book
Building apps that just display data is easy.
But building apps that let users find exactly what they want, fast—that’s the difference between a toy project and a real production-ready application.
This book is your hands-on roadmap to mastering one of the most valuable fullstack skills: data querying in MERN. Whether you’re building an e-commerce store, a social network, a SaaS dashboard, or an admin portal, users expect the same thing—search that works, filters that make sense, and results that load instantly.
Inside, you’ll learn how to:
✅ Implement blazing-fast search functionality (like Google inside your app).
✅ Add advanced filters (category, price, date ranges, text queries).
✅ Deliver relevant results with sorting (latest, cheapest, most popular).
✅ Use pagination to make apps handle millions of records without crashing.
✅ Connect backend logic (Node.js + MongoDB) to a modern React frontend.
✅ Test everything in Postman and the browser so you can trust your code.
💡 Why This Book?
- You’ll learn the real features employers look for. Every serious app needs search, filter, sort, and pagination.
- You’ll gain production-level confidence by working with the exact patterns used by top companies.
- You’ll save months of frustration by following a step-by-step guided textbook instead of patching together random YouTube tutorials.
🎯 Who Is It For?
- Frontend developers who want to go beyond “displaying data” and build apps users love to use.
- Backend developers who need clean, reusable, query-handling logic.
- Students and job-seekers who want to stand out in interviews with a portfolio app that shows real-world skills.
About the Author
Hi! I’m Roberto Stepic, a passionate learner and creator in the world of web development. After discovering my love for technology and programming, I took the journey of becoming a self-taught developer, starting from the basics and working my way up. I understand the challenges that come with learning something new, and that’s why I’m committed to making the learning process as accessible and affordable as possible for everyone.
In addition to coding, I love sharing knowledge. Through this course, I aim to empower others by providing clear, practical learning experiences that make complex concepts easier to understand. Whether you’re starting from scratch or looking to expand your skills, I’m here to help guide you on your journey.