Vladimir Agafonkin

@mourner

Engineer at , creator of , open source enthusiast, algorithms geek, speaker, singer-songwriter (), father of twin girls, Ukrainian

Kyiv, Ukraine
agafonkin.com
Joined January 2007
146 Photos and videos Photos and videos

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  1. Pinned Tweet
    17 Nov 2017

    Friends, today me and my band finally released the album we've worked on for 8 years. 25+ people were involved in this record. 200+ hours in 7 studios over 2 years. We worked extremely hard for this to happen. Now it's your turn to help us get heard ❤️

    11 replies 41 retweets 136 likes
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  2. Jun 11

    Today me and my band released a new video! It's a new live take on a song from our debut album (released 10 years ago). A song I'm very proud of. Check it out! 🎸

    3 replies 4 retweets 22 likes
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  3. Retweeted
    Jun 11

    Важный трёп на уже в четверг. Среди приглашенных звёзд и вероятно кто-то ещё. Приходите обсудить и послушать про опенсорс и будущее js. Или просто потусить. Регистрация тут – – at AssCoBar

    4 replies 10 retweets 23 likes
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  4. Retweeted
    Jun 8

    Hello!! We're a shiny new tech conf that will be composed of musical performances! We're getting started as a project of , a shiny new nonprofit. For an idea of what you'll get, check out this amazing performance by here:

    3 replies 5 retweets 26 likes
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  5. Jun 8

    I love this so, so much! 😍 So fulfilling to work alongside such amazingly talented, inspiring humans. P.S. If anyone ever does a TechMusicConf where all the talks have to be in the form of a musical performance, please sign me in!

    So, & I did this nerdy weird thing at 🦀🦁🌌 We hope it makes you laugh & sing, but more importantly we hope it makes you wanna go out & make more nerdy weird musical things - we can't wait to see 'em! 🙏🏽 💖🎶🤘🏽‼️
    1 reply 15 likes
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  6. Retweeted
    Jun 7

    "Every great developer you know got there by solving problems they were unqualified to solve until they actually did it." - Patrick McKenzie

    3 replies 557 retweets 1,976 likes
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  7. Jun 7

    And here is an demo to get a feel for how Pixelmatch works:

    1 reply 6 retweets 22 likes
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  8. Jun 7

    As promised, Pixelmatch v5 is out! ⚡️35% faster matching ⚡️10x faster on identical input 🎨Configurable diff colors ⚠️ES6 syntax 🐞Bug fixes & better error handling

    2 replies 8 retweets 39 likes
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  9. Jun 6

    It's used either directly or as a Jest plugin (jest-image-snapshot). Haven't done any releases of pixelmatch for three years (works well as it is) — now I feel obligated to make a nice update. :) Thanks to for this nifty feature — now I can track stuff like this:

    2 replies 20 likes
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  10. Jun 6

    Turns out , a tiny library for image comparison I wrote for Mapbox GL tests, got adopted by styled-components, , , , mermaid charts, Ionicons, Puppeteer & node-canvas among others. Never realized it got so popular! 😮

    3 replies 7 retweets 75 likes
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  11. Jun 6

    How to tell if a MacBook survived too many furious coding sessions

    8 replies 2 retweets 26 likes
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  12. Jun 5

    I did eventually wrap my head around "proper" debugging tools (inspector, breakpoints, watchers etc.) and honestly console.log is still the most convenient option in almost all cases 🤷‍♂️

    Replying to @molly_struve
    Good old console.log 💚I honestly find just printing stuff out to be the easiest way for me to pinpoint bugs. I have a hard time wrapping my head around "proper" debugging tools
    4 replies 2 retweets 37 likes
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  13. Retweeted
    May 29

    New Project: an interactive people map of the USA 🇺🇸, where city names are replaced by their most Wikipedia'ed resident. Explore the story here:

    25 replies 442 retweets 1,160 likes
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  14. May 25

    The topic of the best tech conference in Kyiv this summer will be “How to leave the tech industry” 👍

    Мы определились с датой/местом для Zlit: Побег из IT – это 10 августа в Closer 🎉. Билеты уже можно купить – . А если тебе есть что рассказать по теме, то заполняй форму для спикера – ,там и подробности найдешь.
    1 reply 1 retweet 17 likes
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  15. May 23

    Check out a new live video with my band, performing one of the few songs I wrote that aren't incredibly dark and depressing, but positive and uplifting instead 😋 (rough lyrics translation is in the description)

    4 replies 15 likes
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  16. Retweeted
    May 23

    There’s a new way to contribute to open source: GitHub Sponsors 💖 Now you can fund the developers who build and maintain the code you use and love.

    68 replies 2,178 retweets 5,487 likes
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  17. May 22

    Yay, just updated the approximation to work well with angles bigger than 90! 📐

    6 likes
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  18. Retweeted
    May 22

    Tomorrow we at make meetup about women that were working in IT before it became mainstream. We invited three awesome women, 50+ yo, that started their IT career ~30 years ago, and asked them to tell about their life, education and career 🤩🥰

    2 replies 4 retweets 37 likes
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  19. May 22

    Any chance to apply math to solve practical problems brings me so much joy! Spent a day exploring spherical interpolation and polynomial curve fitting notes by to improve round line joins rendering in Mapbox GL — here's an notebook

    5 replies 12 retweets 99 likes
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  20. May 21

    Just revived one of my most innovative, market-driven open source solutions for the modern age. Leverage state-of-the-art big data thinking with this leading bookmarklet: (Contributions welcome! It's 7 years old and the tech world changed quite a bit)

    7 replies 12 retweets 51 likes
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  21. Retweeted
    May 17

    👋Hello, world! Trees are blooming, temperatures are raising... It's hard to believe, but we're only two months away from — it will attract over: ➕ 500 developers ➕ 55 countries represented ➕ 230 companies We have great surprises to share with you, stay tuned!

    , , and 4 others
    25 retweets 41 likes
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