MasteringBackend

Build Real-World Backend Projects

Learn advanced tech engineering through real-world projects. From backend, AI to product engineering. We help you scale your engineering skills.

  • Real-world projects across every language
  • Build and run code in our playground
  • Turn every build into a portfolio piece

Our “Build” Approach

Build your tech engineering career with interactive projects for backend, AI, product engineering and more, curated by real-world experts.


Browse Projects

12 projects

DocuChat: AI-Powered Document Q&A System

advanced

Build a production-grade AI-powered document Q&A system where users upload documents, ask questions, and get answers with citations — powered by RAG (Retrieval-Augmented Generation), vector search, and OpenAI.

6 weeks30 tasks

Build Your Own Blogging API

beginners

This project involves building a simple blogging API where users can sign up for an account, create blog posts, interact with other users, comment on posts, and follow their favorite bloggers.

1 week19 tasks

Build Your Own To-Do List API

beginners

The "Build Your Own Simple To-Do List API" project aims to develop a straightforward yet effective API that enables users to manage their daily tasks efficiently.

1 week18 tasks

Build Your Own Weather API

beginners

The "Weather API" project aims to develop a comprehensive API that provides weather forecasts, and weather alerts, and supports user preferences for units of measurement.

1 week17 tasks

Build Your Own News Aggregator API

intermediateComing Soon

The "News Aggregator" project aims to develop an API that aggregates news articles from various sources and presents them to users in a unified, customizable feed.

2 weeks18 tasks

Build Your Own Expense Tracker

intermediateComing Soon

The "Expense Tracker" project aims to develop a web and mobile application that allows users to track their daily expenses, set budgets, and gain insights into their spending habits.

2 weeks34 tasks

Build Your Own URL Shortener API

intermediateComing Soon

The "URL Shortener API" project involves developing an API that allows users to shorten long URLs into shorter, easily shareable links.

5 weeks15 tasks

Build Your Own Flashcard Study API

intermediateComing Soon

The "Flashcard Study API" project involves developing an API that allows users to create, manage, and use flashcards for studying.

2 weeks24 tasks

Build Your Own Chat API

intermediateComing Soon

The "Chat API" project aims to develop a real-time messaging API that enables users to communicate instantly. The API will support user registration, friend management, one-on-one messaging, and group chats.

2 weeks20 tasks

Build Your Own Digital Clock API

intermediateComing Soon

The "Digital Clock" project involves developing a simple, user-friendly digital clock that displays the current time in various formats (12-hour or 24-hour).

1 week21 tasks

Online Marketplace API: Build Your Own Craigslist

intermediate

The "Build Your Own Online Marketplace Platform" project aims to develop a scalable and efficient API that allows users to list products, browse and purchase items, manage their accounts, and handle transactions securely.

2 weeks23 tasks

Build Your Own Library Management System

intermediate

The "Build Your Own Library Management System" project aims to develop a scalable and efficient API that allows users to explore books, check their availability, borrow and return books, and manage their library accounts.

2 weeks22 tasks

Three simple ways to become a world-class engineer.

1

Pick a project

Choose from real-world backend projects across languages and skill levels — each modeled on systems engineers actually build.

2

Build with our playground

Write, run, and test your code in a full in-browser playground. Complete tasks, pass the graders, and ship a working backend.

3

Create Backend Portfolio

Every completed project becomes a portfolio piece — proof of real engineering skill you can show employers.

Real Students.
Real Success Stories.

Lyle Christine
Lyle ChristineA Happy Student from Scotland

"I truly appreciate the high-quality material in this course. The structured lessons, hands-on projects, and clear explanations make learning a great experience. I look forward to future additions and updates! Thanks for your polite and friendly attitude."

Daniel Tinivella
Daniel TinivellaSoftware Engineer, Globant

"The practical examples and hands-on exercises were particularly beneficial. They not only reinforced the theoretical concepts but also allowed me to apply them in real-world scenarios. The inclusion of best practices and common pitfalls added a practical dimension to the learning process."

Eshan Shafeeq
Eshan ShafeeqBlockchain & Web3 Engineer, Cake Defi

"The course is an excellent resource for beginners. Your explanations of the basics are clear, making it easy for newcomers to grasp. I particularly enjoyed the task management application; it's a practical example that helps solidify the concepts."

Ready To Scale Your Engineering Career?

Get real-world experience with MB Projects.