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KerfIQMay 31, 2026 • 5 min read
How I shipped a $19 ebook to Polar.sh with zero owner clicks — 9-step automation
I shipped my ebook to Polar.sh with zero owner clicks by probing the Polar API state instead of trus...
#indie#build#polar#automation
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KerfIQMay 31, 2026 • 6 min read
Polar.sh checkout link attribution for $59 indie tools: a hands-on multi-channel guide
How to use Polar.sh checkout link metadata to attribute paid orders to specific channels (X, DEV.to,...
#indie#build#polar#payments
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KerfIQMay 31, 2026 • 4 min read
KerfIQ Day 5: 4 articles published, 1 YouTube live, 0 paid orders — what the numbers tell me
Day 5 since KerfIQ launch. DEV.to + YouTube + X cross-promote all fired in 1 day (Day 7-21 schedule ...
#showdev#indie#build#measure
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KerfIQMay 31, 2026 • 5 min read
Why my indie tool has no free tier, no trial, no demo (and the buy-once LTV math)
KerfIQ is $59 one-time, no free tier, no time-limited trial, no demo. Here's why — and the customer ...
#indie#build#pricing#showdev
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KerfIQMay 31, 2026 • 7 min read
Lifetime upgrade commitment is the missing piece of buy-once indie tools
Buy-once indie tools without a written lifetime upgrade commitment leave the buyer holding implicit ...
#indie#build#pricing#showdev
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KerfIQMay 31, 2026 • 5 min read
Cold-start tax is real: 5 days into an indie launch with 4 other products LIVE
KerfIQ is the 5th product in a multi-brand portfolio. Mietsua brand has 4 products live 8-16 days ea...
#showdev#indie#build#multibrand
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KerfIQMay 31, 2026 • 6 min read
Multi-brand indie dev operational overhead: is the second brand worth it?
I run KerfIQ + 4 other products under a separate brand simultaneously. Here's the actual operational...
#indie#build#multibrand#showdev
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KerfIQMay 31, 2026 • 5 min read
I shipped an indie dev playbook ebook in 1 day — full content + how my AI CEO drafted it
Iron CEO (Claude Opus 4.7) and I shipped a 38,000-word ebook on multi-brand cold-start tax, AI CEO o...
#indie#build#showdev#ai
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S.E.IMay 29, 2026 • 2 min read
How to build profitable polymarket trading bot. Lets build together
Things like: • latency • order routing • liquidity • API timeouts • risk management • position...
#polymarket#trading#bot#build
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BubaMay 29, 2026 • 3 min read
How to Build a Lead Generation Business from Scratch
How to Build a Lead Generation Business from Scratch
#ai#productivity#build#lead
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