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@koss_lebedev

Full-time learner. Part-time nomad. Sometimes I build stuff. Creator of and .

Prague, Czech Republic
koss-lebedev.github.io
Joined July 2013
26 Photos and videos Photos and videos

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  1. Pinned Tweet
    Apr 14

    🔥 Fresh update for - a new game to practice commonly confused words. ¿ Estás casado o cansado?

    1 like
  2. Retweeted
    Jun 8

    Vicente Fox snatched Donald Trump’s soul on the internet yesterday and none of you told me.

    465 replies 29,824 retweets 37,419 likes
  3. Retweeted
    Jun 8

    When your manager asks you about unit tests:

    7 replies 81 retweets 215 likes
  4. Retweeted
    Jun 5

    Anyone who puts any speaker that listens to you all the time in your home is fucking insane

    50 replies 222 retweets 1,119 likes
  5. Retweeted
    Jun 1

    Twist: "the job" is codeword for "meth"

    What's fraudulent: Claiming entrepreneurial worthiness requires a rash(?!), insomnia, a knot in your stomach, and estrangement from family.
    2 replies 33 retweets 98 likes
  6. May 29

    New small but useful feature - now you can join using your Facebook 😀📘 account

  7. Retweeted
    May 27

    To be scientifically literate is to empower yourself to know when someone else is full of shit.

    1,903 replies 82,584 retweets 172,048 likes
  8. Retweeted
    May 26

    How programmers unit test over time

    28 replies 938 retweets 1,676 likes
  9. Retweeted
    May 25

    Silicon Valley is where people building advertising models think they're saving the world. (From 's NL)

    26 replies 280 retweets 575 likes
  10. Retweeted
    May 23

    5 books that will help you communicate:

    20 retweets 73 likes
  11. May 16

    I decided to add some fun features for logged-in users on - achievement badges 🌟🌟🌟 and week streak calendar 🗓️

  12. May 8

    Identity functors, monads, monoids, and other scary stuff ... for "kids" 😀 Yet another great course on

    1 like
  13. May 7

    Simple optimizations that are often overlooked “React.js pure render performance anti-pattern” by

    1 like
  14. Retweeted
    May 5

    Spot-on analysis of just how tough Apple makes it for independent iOS developers.

    10 replies 83 retweets 152 likes
  15. Retweeted
    Apr 23

    Hey , adding a "feature" requires you to hide it from Apple engineers, YOU'RE PROBABLY DOING SOMETHING BAD.

    4 replies 126 retweets 209 likes
  16. Apr 22
    Replying to

    Was following it to restructure the codebase of today, now it doesn't look so bad 😀

    1 reply
  17. Apr 22

    This is an amazingly thorough guide on structuring large Redux apps. Kudos to Jack for writing it! via

    1 reply 1 retweet 1 like
  18. Retweeted
    Apr 21
    Replying to

    🔬

    578 replies 17,754 retweets 29,445 likes
  19. Apr 21

    Now you can also test your understanding of articles! The design and usability can use more work, but it's usable if you want to check it ✍️

  20. Apr 20

    Great guidlines on writing maintainable CSS

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