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Kota Yatagai

18yo / Software Developer

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Algorithm Implementation

Base64

github link

Lang : TypeScript

Date : Aug 2021

Note : Base64 encoding & decoding algorithm supporting UTF-8

Implementation Article (Japanese)

Huffman Coding

github link

Lang : TypeScript

Date : Mar 2021

Note : Huffman coding encoding & decoding algorithm

Implementation Article (Japanese)

SHA-256

github link

Lang : TypeScript

Date : Jan 2021

Note : Pure implementation referencing NIST paper

Implementation Article (Japanese)

Web App

Instant Drop

github link

Lang : TypeScript, Sveltekit

Date : Jul 2022

Note : File transfer application using WebRTC Data Channel

SmileScore

github link

Lang : TypeScript, Sveltekit

Date : Jun 2021

Note : Depressing web app scoring your smile

URL

Research Editor

github link

Lang : TypeScript, NuxtJS

Date : Mar 2021

Note : Markdown editor with PDF preview on the right side so that you can take a note while reading a paper

URL

npm Package

Percom

github link

Lang : JavaScript

Date : Aug 2020

Note : permutaion & combination

Implementation Article (Japanese)

npm

Neornd

github link

Lang : JavaScript

Date : July 2020

Note : neornd generates random number/bigint/string, and sort given string randomly

npm

ISO-639-1-JP

github link

Lang : TypeScript

Date : Oct 2020

Note : ISO-639-1-JP translates ISO country code into Japanese

npm

Others

KEC

github link

Lang : Go

Date : Nov 2020

Note : File extension converter for png/jpg/gif

Meta Getter

github link

Lang : Rust

Date : March 2022

Note : Multithread web server serving meta tags of a given url