You don't train alone. 🤝
Struggling solo is the #1 way people quit. In the dojo you get unstuck in minutes, ship on real open-source teams, and — once you're further along — help the next person through the door. Everything below is especially useful for engineers building a career in Japan.
Get unstuck, fast
Ask anything in the Discord — someone a few steps ahead has hit your exact wall.
Ship with real teams
Kotrain, Misskey and more — real open-source projects where you gain genuine team experience.
Interview practice, incoming
We’re building a dedicated interview-practice tool for the dojo. Discord members hear about it (and try it) first.
Then give it back
Hired members stick around to mentor, review, and answer — that’s what makes it a dojo.
26 entries across projects, communities and job resources.
Projects to contribute to
Real GitHub / open-source projects where you can work on a team, ship code that ships, and build a portfolio that actually counts.

Kotrain
Kotrain is an open-source desktop assistant (Electron + React) that unifies conversation and coding into a single surface. Its headline feature is first-class local model support: point it at Ollama, LM Studio, or vLLM in one click, alongside every major cloud provider.
- TypeScript
- Desktop
- Local-first
- AI

Hypergate
Local-first runtime and manager for MCP servers. Run MCP servers securely, supervise them, and expose one gateway endpoint any agent harness (Claude Code, Cursor, Kotrain, Codex) can use. Not just a connector list: a proper server runtime.
- TypeScript
- Rust
- MCP
- Local-first

Good First Issue
An aggregator of beginner-friendly issues across popular open-source projects worldwide. A solid way to find your very first contribution if nothing above fits yet.
- Good first issue
- Aggregator
Networking
Communities where you can ask questions, hear about openings before they hit the boards, and meet people already working in tech here.
Where to search for a job
Foreigner-friendly job boards first, then companies that run English-friendly teams and tend to hire junior and early-career engineers.
Job boards
Companies that hire juniors
Helpful tools
Agent skills that pull their weight in the job hunt and daily dev work, pulled live from Vaizer, our skills hub. Open one to see exactly how it runs before you install it. Entries marked Curated are great third-party skills, credited to their authors; the rest are built by Nekko Labs.
Know a welcoming project, community, or employer we should add? Tell us in the Discord.
Learning is better together
Get unstuck, find your first real issue, and meet others switching into tech. Join the Nekko Labs Discord, and bring your questions.
Join the Discord



