Dmytro Sapozhnyk

@earlold

Software Developer @earlold

UkraineJoined April 2023

About

I have known in different languages (Python, C/C++, basic knows in Java, Solidity), but work with JavaScript. My stack is React.js, Node.js etc...

Available for

I am available for mentoring and collaborating on open source projects.

Dmytro Sapozhnyk's blogs

EarlOld's blogearlold.tech8 posts

Articles Comments3

Recently published

DSDmytro Sapozhnykearlold.techOct 13, 2024 · 2 min read

How does Math.random() work in JS?

While researching random number generation using quantum programming, I wondered how Math.random() works in JS. Here are a few points to highlight: Math.random() is part of the browser API, not the language itself. In all browsers after 2015, Math....

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DSDmytro Sapozhnykearlold.techOct 11, 2024 · 3 min read

Exploring Deno: A Modern Runtime for JavaScript and TypeScript with Effortless Deployment

One of the things that truly impressed me was its deployment tool. 🛠️ With just one command, the server was up and running! 🎉 No extra configurations, complex setups, or long checklists required. 📋 ❌ In this article, I'll share my experience with ...

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DSDmytro Sapozhnykearlold.techOct 9, 2024 · 2 min read

Handling Unexpected Color Depth Bugs in Online Payment Systems

In our current project, we're creating a payment page for handling online payments. I finished all the tasks, tested a successful payment scenario, and was waiting for the testing to start. The initial tests went well, but then an interesting bug was...

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DSDmytro Sapozhnykearlold.techMay 17, 2023 · 5 min read

Creating a Product in 10 Hours with ChatGPT as a Partner

Ukrainian IT entrepreneur Igor Stefurak previously worked in a startup accelerator and has been launching his web products since 2017, unafraid to experiment during their creation. One such product is a Chrome extension that, with a simple command, a...

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DSDmytro Sapozhnykearlold.techMay 6, 2023 · 2 min read

A USB/UART adapter

A USB/UART adapter is a device that allows connecting devices with a UART interface to a computer via a USB port. The adapter consists of a microcontroller, which translates data between interfaces, and a USB controller, which provides communication ...

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Dmytro Sapozhnyk

About

Available for

Dmytro Sapozhnyk's blogs

Recently published

How does Math.random() work in JS?

Exploring Deno: A Modern Runtime for JavaScript and TypeScript with Effortless Deployment

Handling Unexpected Color Depth Bugs in Online Payment Systems

Creating a Product in 10 Hours with ChatGPT as a Partner

A USB/UART adapter

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Dmytro Sapozhnyk

About

Available for

Dmytro Sapozhnyk's blogs

Recently published

How does Math.random() work in JS?

Exploring Deno: A Modern Runtime for JavaScript and TypeScript with Effortless Deployment

Handling Unexpected Color Depth Bugs in Online Payment Systems

Creating a Product in 10 Hours with ChatGPT as a Partner

A USB/UART adapter