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Septian Ganendra S. K. (sepTN)

Japanese learning platforms, structured datasets, and open-source engineering

Creator of Jepang.org Godot contributor Open-source builder

Software engineer, game developer, and Japanese language educator (JLPT certified) building language tools, games, open-source contributions, and Indonesian-first learning platforms. Self-taught since first getting hands on a computer in 1998.

⚙ Godot Engine Contributor

Engine

Publicly credited in the official Godot Engine developers roster through upstream contributions to the project.

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🧩 GodotSteam Contributor

Code

Named among the GodotSteam code contributors through work contributed back to the project.

open contributors list

⊟ Sentou Gakuen

Games

Long-horizon revival of Sentou Gakuen as a modern online visual novel and MMORPG world, spanning game systems, publishing, and community-facing web infrastructure.

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⊟ Kanji.Jepang.org

Kanji

Indonesian-first kanji reference system shaped by large-scale language data, deep lookup workflows, and practical study-oriented information architecture.

_open_node()

⊟ Bunpou Lens

NLP

Client-side Japanese grammar analyzer built around offline-first parsing, browser-native NLP, and low-latency learning workflows.

_open_node()

⊟ Anime.Jepang.org

Anime

Anime discovery and seasonal release platform for Indonesian users, built as a fast searchable media node inside the broader Jepang.org ecosystem.

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Jepang.org Ecosystem Kanji Anime Grammar Datasets

A comprehensive Japanese learning ecosystem and portal built for Indonesian speakers, combining reference tools, study utilities, and large-scale language resources in one connected platform.

Recent Writing
open /posts
Showcasing the Godot Pseudo Theme 2026-03-30

This post demonstrates the Godot-inspired interface language used across the site, using theme-style shortcodes and a more visual writing format.
Building a Portfolio That Pretends to Be Godot 2026-03-30

This site borrows the visual language of the Godot editor without becoming parody. It is a portfolio, a writing archive, and a navigation experiment disguised as a familiar development tool.
Designing a Scalable ECS in Godot Using Resources 2025-11-14

While Godot is strictly Node-based, there are times when an Entity-Component-System approach makes more sense for data-heavy simulations. Learn how to leverage Custom Resources to mimic ECS data arrays efficiently.