How is this list ranked?

By verified program depth: the number of speakers and sponsors each conference publishes on its own website, which we re-check against the source. No event pays to appear in this ranking.

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Onitsha conferences

1 events catalogued in Onitsha, 1 prior. Click any entry for the full editorial profile: speakers, sponsors, sessions, cross-event company graph.

Prior editions

From the catalogue archives

October 11, 2025
DevFest Onitsha 2025
Onitsha, NG·0 voices, 0 sponsors
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About Onitsha conferences

How is this list ranked?: By verified program depth: the number of speakers and sponsors each conference publishes on its own website, which we re-check against the source. No event pays to appear in this ranking.