Hayk Simonyan – Medium

Hayk Simonyan

16.5K followers

Published in

Level Up Coding

Single-Threaded Model & Event Loop in JavaScript

Learn how JavaScript executes asynchronous code despite its single-threaded nature.

Apr 23

Single-Threaded Model & Event Loop in JavaScript

Apr 23

Hands-On Load Balancer Setup: Distribute Traffic Across Servers

How to Set Up Load Balancers with Multiple API Servers on DigitalOcean (Step-by-Step)

Apr 7

Hands-On Load Balancer Setup: Distribute Traffic Across Servers

Apr 7

Published in

Level Up Coding

Load Balancers Explained in 7 Minutes

Learn about the top 7 load balancing algorithms and strategies.

Apr 1

Load Balancers Explained in 7 Minutes

Apr 1

Published in

Level Up Coding

React 19 use API Explained

Learn how the new use API works in React 19 with a real example.

Mar 25

React 19 use API Explained

Mar 25

Published in

Level Up Coding

Software Engineer Roadmap 2025: The Complete Guide

The ultimate roadmap to becoming a software engineer in 2025. From system design to cloud services, performance optimization, and security.

Mar 12

Software Engineer Roadmap 2025: The Complete Guide

Mar 12

Published in

Level Up Coding

Developer Career Paths & Salaries

Exploring the career paths for software developers, along with their benefits, challenges, and potential salaries!

Feb 18

Developer Career Paths & Salaries

Feb 18

Published in

Level Up Coding

Vertical vs Horizontal Scaling in System Design

Learn the key differences between vertical and horizontal scaling in system design.

Feb 12

Vertical vs Horizontal Scaling in System Design

Feb 12

Published in

Level Up Coding

The Complete JavaScript Course 2025

In this complete JavaScript course, you’ll learn everything you need to master JavaScript and start building real-world applications.

Jan 31

The Complete JavaScript Course 2025

Jan 31

Published in

JavaScript in Plain English

FASTEST Way to Install React 19 with Vite in 3 min

Learn how to set up a React 19 project with Vite, upgrade from React 18, and stay ahead before Vite officially integrates React 19.

Jan 27

FASTEST Way to Install React 19 with Vite in 3 min

Jan 27

Published in

Level Up Coding

Backend Developer Roadmap 2025: The Complete Guide

Discover the Backend Developer Roadmap for 2025, breaking down what to learn, the tools to focus on, and bonus skills to help you stand out

Jan 21

Backend Developer Roadmap 2025: The Complete Guide

Jan 21

Hayk Simonyan

Hayk Simonyan

16.5K followers

Day Job: I’m a remote developer earning a six-figure income. Side Hustle: I teach everything I know at https://skool.com/web-dev-mastery

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