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Vladimir Klepov profile picture

Vladimir Klepov

An intercontinental hobo making browsers do tricks for money. And I have a blog!

Location Saint Petersburg Joined Joined on  Personal website https://blog.thoughtspile.tech/ github website twitter website

Work

Front-end team lead @ Ozon Fintech

I conducted 60 interviews in 2 months — here's what I learned
thoughtspile profile

I conducted 60 interviews in 2 months — here's what I learned

#career #softskills #programming
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6 min read

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I built Hippotable for in-browser data analysis
thoughtspile profile

I built Hippotable for in-browser data analysis

#webdev #datascience #javascript #programming
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2 min read
Meet banditypes — the smallest TypeScript validation library
thoughtspile profile

Meet banditypes — the smallest TypeScript validation library

#javascript #typescript #webdev
1
Comments
2 min read
I ditched Google analytics and went self-hosted
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I ditched Google analytics and went self-hosted

#programming #analytics #opensource #webdev
1
Comments
11 min read
Making sense of TypeScript using set theory
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Making sense of TypeScript using set theory

#javascript #typescript #webdev
1
Comments 1
11 min read
Seven habits of bad interviewers
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Seven habits of bad interviewers

#programming #interview #career
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10 min read
5 coding interview questions I hate
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5 coding interview questions I hate

#javascript #interview #career
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8 min read
Using global memoization in React
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Using global memoization in React

#react #hooks
31
Comments
8 min read
Good advice on JSX conditionals
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Good advice on JSX conditionals

#programming #frontend #react #jsx
6
Comments
6 min read
Make useRef lazy — 4 ways
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Make useRef lazy — 4 ways

#javascript #react
3
Comments
7 min read
Open source starter pack for JS devs
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Open source starter pack for JS devs

#javascript #opensource
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8 min read
useEffect sometimes fires before paint
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useEffect sometimes fires before paint

#javascript #react #frontend #hooks
2
Comments
5 min read
SemVer: The Tricky Parts
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SemVer: The Tricky Parts

#javascript #programming #opensource
3
Comments
7 min read
Why I always wrap Context.Provider and useContext
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Why I always wrap Context.Provider and useContext

#react #programming #frontend #hooks
2
Comments
4 min read
Can we useRef, but without the .current? Let's try!
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Can we useRef, but without the .current? Let's try!

#react #frontend #hooks #javascript
4
Comments 2
11 min read
How to replace useState with useRef and be a winner
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How to replace useState with useRef and be a winner

#react #hooks #javascript
4
Comments
8 min read
Thanks React, I'm fine with an imperative setInterval
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Thanks React, I'm fine with an imperative setInterval

#react #frontend #hooks #javascript
2
Comments
7 min read
Are many useStates better than useState(object)?
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Are many useStates better than useState(object)?

#react #frontend #hooks #javascript
7
Comments
8 min read
Using babel's transform-runtime? It may not work well without "version" option.
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Using babel's transform-runtime? It may not work well without "version" option.

#javascript #infra #babel
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2 min read
How to destroy your app performance using React contexts
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How to destroy your app performance using React contexts

#programming #frontend #react #hooks
5
Comments
8 min read
7 things you may not know about useState
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7 things you may not know about useState

#programming #frontend #react #hooks
6
Comments
4 min read
Build better libraries, use dev warnings
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Build better libraries, use dev warnings

#programming #javascript #opensource #devrel
1
Comments
4 min read
How we made our pre-commit check 7x faster
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How we made our pre-commit check 7x faster

#programming #javascript #typescript #eslint
Comments
3 min read
Cleaner ways to build dynamic JS arrays
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Cleaner ways to build dynamic JS arrays

#programmingjavascrip
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4 min read
Go beyond eslint limits with these 3 tricks
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Go beyond eslint limits with these 3 tricks

#javascript #eslint
2
Comments
4 min read
Become the master of your eslint with no-restricted-syntax
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Become the master of your eslint with no-restricted-syntax

#javascript #eslint
5
Comments
3 min read
How to increase test coverage FAST
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How to increase test coverage FAST

#programming #testing
4
Comments
4 min read
So you think you know everything about React refs
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So you think you know everything about React refs

#programming #frontend #react #hooks
4
Comments
6 min read
I built grafar to visualize maths on the web
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I built grafar to visualize maths on the web

#javascript #math #visualization
6
Comments
2 min read
Did I just build a better useCallback?
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Did I just build a better useCallback?

#programming #frontend #react #hooks
2
Comments
4 min read
How useRef turned out to be useMemo's father
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How useRef turned out to be useMemo's father

#react #hooks #advanced
6
Comments
2 min read
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