online course
TypeScript Mastery -
From Basics to Proficiency
A complete course on modern TypeScript and advanced design
patterns for building robust, scalable, and maintainable applications.
Full course
Without water
Practice in the project
Certificate
Get Started Now
What is TypeScript?
TypeScript is a powerful tool that has become an integral part of modern frontend development. It is a programming language that extends the capabilities of JavaScript by adding static typing and improving code readability, reliability, and maintainability.

Without knowledge of TypeScript and modern frameworks, it's nearly impossible for a frontender to find a job in a large company in 2025.
In the course you will learn how to:
Work with basic and advanced TypeScript types.
Customize a project to work with TypeScript.
Use Generics to create generic components.
Apply design patterns in TypeScript.
Work with classes and interfaces for object-oriented programming.
Write TypeGuards to work safely with types.
Use conditional and mapped types for code flexibility.
Create extensible and maintainable code using real-world project examples.
Who this course is for
Finished your frontend courses
and want to move on?
Expand your knowledge of layout and JavaScript with advanced skills. Learn how to build complex web applications, strengthen your resume, increase your value in the job market and accelerate your job search.
Front-end developer and want to
take your skills to the next level?
Master TypeScript and modern frameworks at your convenience - there are no rigid schedules or deadlines on the course. Your new skills will help you find a better-paying job at a big company or get a promotion at your current position.
The course covers all
the key aspects for
successful growth in IT
You will learn how to effectively use TypeScript and modern frameworks. This will help you take a confident step towards career advancement.
Course Experts
Maxim Syrsky
Experience - more than 8 years in frontend application development, including work in large IT companies. Specializes in creating high-loaded web applications using TypeScript and React, as well as performance optimization.
Ekaterina Galimova
Experience - 7 years in fullstack development, including 5 years of focus on TypeScript and modern frameworks. Ekaterina has experience in implementing complex architectural solutions and training development teams.
Dmitry Peskov
Experience - 10 years in IT, including management of frontend department in an international company. Dmitry specializes in TypeScript, Angular and Vue.js, as well as integration of frontend with backend systems.
Olga Kuznetsova
Experience - 9 years in development and mentoring, including creating educational programs for developers. Olga focuses on TypeScript, React and Redux, and on implementing best practices for writing clean and maintainable code.
Training Program
Module 1 Introduction
Why TypeScript
How is the course structured?
Project Overview
Updata - Course Overview
Course with Mentor
Module 2 Setting up your environment
Preparing your environment
Installing NodeJS
Setting up VSCode
Module 3 Basic Types
Introductory Video
Project Preparation
Using Types
Types in Functions
Objects
Exercise - Typing an Object
Arrays
Tuples
Readonly
Enums
Exercise - Typing a Function
Test - Basic Types
Module 4 Advanced Types
Introductory Video
Union
Literal Types
Type Aliases
Interfaces
Types or Interfaces?
Optional
Exercise - Typing a Server Response
Void
Unknown
Never
Null
Type Guard
Exercise - Typing a Response
Asserts
Test - Advanced Types
Module 5 Classes
Introductory Video
Creating a Class
Constructor
Methods
Exercise - Overloading Methods
Getter and Setter
Implements
Extends
Inheritance Features
Composition vs. Inheritance
Visibility of Properties
Exercise - Making a Shopping Cart
Static Properties
Working with this
Typing this
Abstract Classes
Exercise - Making
Test - Classes
Module 6 TypeScript Compiler
Introductory video
Inclusion and exclusion of files
Compilation output
Language and environment
Modules
Strict mode
Code checks
Module 7 Generics
Introductory video
Example of built-in generics
Writing a function with generic
Exercise - String conversion function
Use in types
Generic restriction
Exercise - Sorting function id
Generic classes
Mixins
Test - Generics
Module 8 Type manipulations
Introductory video
Keyof
Exercise - Write a grouping function
Typeof
Indexed Access Types
Conditional Types
Infer
Mapped Types
Exercise - Form Validation
Template Literal Types
Test - Type manipulation
Module 9 Utility Types
Introductory video
Partial, Required, Read-only
Pick, Omit, Extract, Exclude
ReturnType, Parameters, ConstructorParameters
Awaited
Test - Service Types
Module 10 Decorators
Introductory video
Decorator pattern
Class decorator
Decorator factory
Exercise - CreatedAt Decorator
Method decorator
Exercise - Error Handling Decorator
Property decorator
Accessor decorator
Parameter decorator
Metadata
Decorator order
Test - Decorators
Module 11 Modularity and Libraries
Introductory video
Namespaces and reference
Modularity on the backend
Modularity on the frontend
Import and export
Typing of third-party libraries
Test - Modularity and Libraries
Module 12 Creation patterns
Introductory video
Factory Method
Singleton
Prototype
Builder
Test - Generative Patterns
Module 13 Structural Patterns
Introductory Video
Bridge
Facade
Adapter
Proxy
Composite
Test - Structural Patterns
Module 14 Behavioral Patterns
Introductory Video
Chain of Command
Mediator
Command
State
Strategy
Iterator
Template Method
Observer
Test - Behavioral Patterns
Module 15 Project - Command Execution Utility
Introduction Video
Project Overview
Naive Implementation
Start Application
Input Processing
Output Processing
Exercise - Console Output
Exercise - Template Executor Method
Exercise - Builder for ffmpeg
Working with Files
Exercise - Ffmpeg executor
Project Finale
Module 16 Conclusion
Where to go next?
How will you learn
Gain knowledge
at your own pace
Courses consist of thematic videos, text materials and tests. You can study anytime and anywhere.
Practice on
work tasks
Each topic will be reinforced by practical work tasks. You will gradually move from simple tasks to more complex ones.
Personal
feedback
A practicing expert will analyze each work in detail and give advice on what can be improved.
Community chat
with students
In our course you will be able to exchange impressions, ask questions and share experiences in a chat room with students and supervisors.
Certificate
Students who successfully complete the TypeScript Mastery - From Basics to Proficiency course receive a certificate that will validate their qualifications to employers and clients.
Tariffs
Beginner
  • Curriculum - 3 modules
  • Lecture materials
  • No feedback
  • Course access - 1 month
  • No certificate
$11
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Basic
  • Curriculum - 14 modules
  • Lecture materials
  • Practice
  • Student chat
  • No feedback
  • Course access - 2 months
  • No certificate
$23
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Standard
  • Training Program - 14 modules
  • Bonus Module: Project
  • Lecture materials
  • Practice
  • Chat with students and mentors
  • Check assignments and feedback
  • Course access - 6 months
  • Certificate
$45
Start Now
Standard Plus
  • Training Program - 14 modules
  • Bonus Module: Project
  • Lecture Materials
  • Practice
  • Mentor Support and Coaching
  • Assignment Checking and Guidance
  • Student and Mentor Chat
  • Course Access - 12 months
  • Certificate
$54
Start Now
Corporate
  • Groups of 5 to 10 people
  • Training Program - 14 modules
  • Bonus Module: Project
  • Lecture Materials
  • Practice
  • Add to Group Chat
  • Assignment Checking and Mentor Guidance
  • Course Access - 12 months
  • Certificate
$500
Start Now
A basic understanding
of JavaScript is required
for the course.
A basic understanding of JavaScript is required for the course. This will make it easy for you to grasp the material and quicklylearn new skills.
Testimonials
Alexey
The course exceeded all my expectations. The material is presented in a structured way, from the basics to complex topics. I especially liked the practical exercises, which helped me to consolidate my knowledge. Now I can confidently use TypeScript in my projects!
Galina
I was looking for a course that would explain TypeScript clearly and without water. This course turned out to be exactly that. The instructors give a lot of examples from real practice, and the support of the tutors helps to understand even in difficult moments. I recommend it!
Semyon
The course was a real breakthrough for me. I learned how to write cleaner and more maintainable code, as well as mastered advanced TypeScript features. Now I feel more confident in interviews and work tasks. Thanks to the team!
Olga
I came to the course with minimal knowledge of TypeScript, but thanks to the clear program and support of the tutors I was able to understand all the topics. The modules on Generics and design patterns were especially useful. I can now apply this knowledge to my own projects.
Ruslan
The 'TypeScript Mastery' course is a perfect combination of theory and practice. I liked that we immediately applied each topic in real tasks. I can now write more robust and scalable code. It was one of the best courses I've taken!
Questions and Answers
Will I receive a certificate upon completion of the course?
Yes, students who successfully complete the course receive a certificate that confirms their qualifications and can be presented to employers and clients.
How is the training conducted: in-person or online?
Training is conducted online, which allows you to learn at a convenient time and in a comfortable environment.
You will have access to video lectures, materials, and assignments through our educational platform.
Will I be able to combine the course with work or school?
Yes, the course is designed to fit around your busy schedule. All lectures are recorded and assignments
can be completed at your convenience. This makes it easy to combine the course with work or study.
What if the course is not suitable for me?
We will give you a full refund if the course is not suitable for you. For the first three lessons we will give you a full refund,
and from the fourth lesson onwards we will calculate the refund amount or help you choose another course.