Hi! I’m Dmytro.

I’m a backend web developer.
I write code, blog, and create online courses and coding tutorials.

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My latest dev quizzes

19 May, 2021
A Guide to Handling Date and Time for Full Stack JavaScript Developers
Learn how to work with date and time values in JavaScript
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6 Apr, 2021
Getting Started with TypeORM
Learn what TypeORM is and how to set it up in an Express.js project.
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1 Dec, 2020
Concurrency in AWS Lambda
Learn how an AWS Lambda function handles concurrent events.
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21 Nov, 2020
AWS: Setting Up a Billing Alarm
Learn how to set up a CloudWatch alarm to monitor your AWS monthly spending.
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16 Nov, 2020
Indexed Access Types (Lookup Types) in TypeScript
Did you know that you can reuse a type of a property of another type in your type declarations?
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15 Apr, 2020
TypeScript: the skipLibCheck Option Explained
A detailed overview of the --skipLibCheck option.
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