Alexander Tkačenko

JS dev at Yandex, Moscow
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Russian translit adjusted to the Slavic esthetic RU
A project of the transliteration system of the Russian Cyrillic, with an online transliteration app, and also a placename translit app.

A living hint to palatalization in medieval Latin
A hypothesis on the cantarechanter phonetical change inspired by modern dialects.

Gothic Dictionary
A Gothic—English and English—Gothic dictionary with etymologies.

Ongoing vowel reduction in Russian
Schwa-dropping in modern Russian.

Dialect map
Geotagged records of the Alemannic dialects of German spoken across and around Switzerland.


React store [npm]
Compact shared-state management in React, an unopinionated approach building on the vanilla React concepts.

React router [npm]
A lightweight router for React apps.

Pencraft Space
A way to publish online via shared files with the power of Markdown and TeX.

Web essentials
Customizable CSS styles for plain HTML components. A way to customizable UIs with minimal markup.


Night sky map
A model of the celestial sphere with the stars and constellations observable with the naked eye. Also in a sort of a van Gogh style.

Real-time positions of the Sun and the Moon.


Spectral peaks
An infrared (FTIR) absorption spectrum analysis utility.

A simulation of a charged particle travelling through a nanoscale layered structure based on the transfer-matrix method.


A simple 3D graphics demo based on the 2D graphics primitives. It is the playground prototype of the celestial sphere model.

A JS framework for building clean loosely coupled self-contained web app components, or tiles. With a classic to-do list app demo.

A Google Maps jQuery plugin that simplifies the use of the Google Maps API v3 by shaping its features in a jQuery-like fashion.