NTT Open Source Software Center
Circuit mix
Where NTT Open Source Software Center shows up, by circuit. Each event counts once: 2 if it sponsored, 1 if it only had speakers. Hover a segment for the conference.
- Postgres & open-source databases100%3 events
Presence by conference and year
Each cell is one conference in one year. Fill shows the company sponsored, shaded by its best tier that year; a dot means it had speakers there. Hover for details; click to open the event.
- Title
- Platinum
- Gold
- Silver
- Bronze
- Other / unlabeled tier
- Had speakers
| Conference | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|
| FOSDEM PGDay | ||||||||
| PGConf.Asia | ||||||||
| PGConf.dev (formerly PGCon) |
Activity by year
Three measures on one year axis; each panel has its own scale.
Conferences present at
Distinct conferences each year, split by whether the company sponsored or only had speakers there.
- Sponsored
- Speakers only
Distinct speakers
People from this company on a program that year, each counted once.
Where they've grown or pulled back
NTT Open Source Software Center has never sponsored a tracked conference, so this follows where its speakers appear instead.
DownNothing recorded in 2026; had speakers at 1 conference in 2024.
Counted per conference. 2026 is the latest year whose conferences have mostly happened. A conference counts as no longer seen only when later events published speaker lists.
No longer seen 3
No speakers since 2024 or earlier, though the conference published speaker lists after that.
- FOSDEM PGDaylast seen 2019; the conference ran again with speaker lists in 2020 and 2023–26
- PGConf.Asialast seen 2019; the conference ran again with speaker lists in 2020–21
- PGConf.dev (formerly PGCon)last seen 2024; the conference ran again with speaker lists in 2025–26
Not on the company map: lookalikes are computed only for companies present at four or more conferences.
Often sponsors alongside
Companies that sponsored the same events, by number of shared events (out of 0 this company sponsored).
No co-sponsors: this company has no recorded sponsorships, or sponsored alone.
Sponsorships 0
No sponsorships recorded for NTT Open Source Software Center.
Speakers 4
| Speaker | Event | Role | Talk | Links |
|---|---|---|---|---|
| Tatsuro Yamada | PGConf.dev 2024 | speaker | Advice is seldom welcome but efficacious | Video |
| Amit Langote | PGConf.Asia 2019 | speaker | Partitioning in Postgres: How Far We've Come | — |
| Masahiko Sawada | FOSDEM PGDay 2019 | speaker | Transparent Data Encryption in PostgreSQL and Integration with Key Management Services | Slides |
| Moon, Insung | FOSDEM PGDay 2019 | speaker | Transparent Data Encryption in PostgreSQL and Integration with Key Management Services | Slides |