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Vitali Haradkou

Software engineer in Test(SDET).

Certified Node.js Application Developer(JSNAD).

I am a SDET enginner and use typescript, node.js to solve every-day tasks!

I build some tools and experiment with new technologies/libraries and share in web!

Latest posts

New blog design

It's time to grow the blog in UI style. Make it more mature and add new features...

V Vitali Haradkou
December 12, 2024
5 min read

blog
web
design
update
RSLike@3. Well-known Symbols and more...

Not long ago, I released a library that was meant to eliminate errors related to null and undefined. Honestly, I decided ...

V Vitali Haradkou
April 12, 2024
10 min read

rslike
typescript
library
update
comparison
Playwright & Prometheus. Send your metrics in real-time

How we use prometheus to send metrics from playwright tests

V Vitali Haradkou
December 18, 2023
5 min read

library
playwright
reporter
playwright-prometheus-remote-write-reporter
Zod is dead. Long live ajv-ts!

Why ajv-ts is a future! And how it solves problems on the current project?

V Vitali Haradkou
September 29, 2023
7 min read

json-schema
ajv
zod
ajv-ts
library
Bun: Is it fast for test automation?

Is Bunjs runtime faster than package manager scripts? Let's check it out and compare bun vs pnpm vs yarn vs npm!

V Vitali Haradkou
September 10, 2023
5 min read

comparison
bun
nodejs
performance

See all posts →