LE
Leafea, Inc.
Sponsors conferences in software engineering
leafea.co.jp·Latest: RubyKaigi
1conference1vertical
Leafea, Inc. conference sponsorships
Leafea, Inc. (leafea.co.jp) is a verified sponsor of 1 conference we track, across the software engineering category. Events they have backed include RubyKaigi. The sponsorship tier they bought is Platinum Sponsor. 1 organizer contact is on file for the events they sponsored. Sponsorships recorded run through 2026.
Overview
Key facts
- Domain
- leafea.co.jp
- Conferences backed
- 1
- Vertical
- software engineering
- Tier bought
- Platinum Sponsor
- Latest sponsorship
- Apr 2026
- Contacts on file
- 1
Verified against public sponsor listings.
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Sponsored events
1 verifiedWhat they sponsored, when, and the published price for that tier when we have it. Click a row for the event page.
| Conference | When | Their tier |
|---|---|---|
| RubyKaigi | Apr 22–24, 2026 | Platinum Sponsor |
People at Leafea, Inc.
none on fileWe do not have a partnerships or events inbox at leafea.co.jp yet.
No one at Leafea, Inc. on file.
Who sold them the sponsorship
1 organizer emailThese are conference organizers Leafea, Inc. already paid. Not employees of Leafea, Inc..
| Role | Name | |
|---|---|---|
| organizer | •••••Unlock | 2•••••@rubykaigi.orglocked, sign in to reveal |
Organizer?
If your conference is in software engineering, Leafea, Inc. already spends here. See every company sponsoring conferences like yours.