sepTN
@septn.com
Godot-inspired portfolio workspace for Septian Ganendra S. K. (sepTN), creator of Jepang.org, Yomi, Berita.Jepang.org, and related language tooling.
sepTN's Company Logos
sepTN's Brand Colors
Hex Code
Color name
RGB
HSL
CMYK
#478CBF
Steel Blue
71, 140, 191
206, 48, 51
63, 27, 0, 25
#A4683A
Brown Rust
164, 104, 58
26, 48, 44
0, 37, 65, 36
#55FF55
Screamin' Green
85, 255, 85
120, 100, 67
67, 0, 67, 0
About sepTN
Septian Ganendra S. K. (sepTN) is a software engineer, game developer, educator, and creator of Japanese language tools and Indonesian-first learning platforms.
A JLPT-certified Japanese language educator, he has been building language products since 2014, combining structured datasets, practical study workflows, and open-source engineering. His work includes the Jepang. org ecosystem, a suite of resources for Indonesian users covering kanji, Japanese loanwords, anime discovery, grammar analysis, and Japan news.
Yomi is a Japanese lookup and reference service that brings English-expression search and kanji lookup together, while Kanji. Jepang. org and Gairaigo.
Jepang. org provide focused vocabulary and reference tools. Other projects include Berita.
Jepang. org, Anime. Jepang.
org, the offline-first Bunpou Lens grammar analyzer, and KanjiFlash, a work-in-progress kanji quiz game. Septian also contributes to Godot Engine and GodotSteam, and is developing Sentou Gakuen, a long-running online visual novel and MMORPG project. His broader work spans software, games, educational products, and open-source tools
Brand industry
Science and Education
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