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Bill Sun
@rainbow686
Beijing, People's Republic of China
Recent activity
Commented on
Hitting $29k MRR by building an audience first
2026-07-08
Commented on
Hitting $125k MRR as a solo founder by doubling down on the right segment
2026-07-07
Commented on
Solo dev here. nobody using my app. how do you actually do marketing?
2026-05-27
