Everyone can make a mistake. Unfortunately, even IT giants like Facebook are not insured from technical failures. Companies hire armies of QA and AQA. Developers use dozens of test frameworks, build different test environments, do code reviews, perform static code analysis, security checks, and many more to reduce the chance…

Web components are probably the best choice for building independent widgets compatible with almost any JavaScript framework. Why? Because they are small, fast, encapsulated, and can be without dependencies at all.

Now imagine building a rich widget with complex configurations, controls, events, and even public API. When users interact with…

Knowing more frameworks or having more experience than another developer does not always guarantee better compensation. So what factors impact a developer’s earnings, and what can we do to get a little more? Let’s review it below.

Programming technology

Currently, the market is overheated. It becomes harder and harder to close the…

Each year we trust cryptocurrency more and more. According to coinmap.org, there are over 23,000 venues that accept bitcoin worldwide. In addition, the number of businesses that decided to receive tokens as payment for goods and services grows every year.

It’s not surprising why people are interested in cryptocurrencies:

• Your…

Two years ago, I decided to create a planning poker app. It’s a gamified estimation tool where the team can estimate future tasks like playing the game. I made it because most apps were auto-banned as gambling sites in a customer’s private network.

Later, I started to scale the project…

I’m a JavaScript developer with 10+ years of experience. The last year during the pandemic, I started to feel a lack of communication and began to conduct lectures for students about JavaScript.

Almost any of them has the same issues while learning, so I decided to list them and talk…

Tutorial

Generating PDF files is one of the most used features in SaaS projects. I even saw people ask the Firebase team on Twitter to implement an extension for this functionality. In this tutorial, we will generate a PDF document using a Cloud Function. …

Let’s say you found an idea for a project. You started to do it, did the first MVP, received the first users, and realized that you could not support it anymore.

The reason can be anything. The project is not inspiring you anymore, you’ve found another idea, or maybe you…