Members grew from 200,000 to 2.2 million and MAU from 64,000 to 200,000. Member revenue contribution rose 35%; retention multiplier went from 1.3x to 1.7x.
Head of Product who started in data.
Adesyukma Pamungkas (Dede). 10+ years across data, CRM and product. Most recently Head of Product at ISMAYA Group, owning 15+ products for 20+ F&B and lifestyle brands, 150+ outlets and 2.2M members.
LinkedIn profile →Results
What changed because of the work.
Counter voucher redemption. POS data showed staff closing the prompt in under two seconds 73% of the time. Moving the offer onto the customer display and app fixed it, with no extra training.
Reporting effort after building the data function from zero. Reporting for 20+ brands went from over two weeks to real time.
Upsell take-up after replacing a flat 15% discount with spend-based offers and basket-analysis food pairings. Staged win-back: reminder, then 5%, then 15%, driven by RFM and in-app behaviour.
Lancôme sales lift from a replenishment and cross-brand recommendation flow by email and WhatsApp. Core buyer age shifted from 35-50 to 29-45. Won L'Oréal's Star Award.
Found overlapping questions and lost progress in the mobile loan application. The product owner cut it to three steps plus review, lifting completed applications.
Decisions I'd make again
Including the ones where I was wrong first.
Killed a feature the team liked
A recommendation feature showed no measurable effect on any customer group (p = 0.48 to 0.93). Rebuilt it as personalization on identified member data, with exposure tracking before release.
Tested before scaling a subscription
~400 users after two months against 200,000 MAU (0.2%). That redirected effort toward basket-size offers.
CRM 2.0 with an AI win-back agent
One inbox and ticketing system across every customer channel, plus an agent that scores which lapsed members are worth winning back and picks the campaign.
POS to ERP, end to end
Owned the outlet side: POS, KDS, customer display, reservation, staff tools, and sales, inventory, procurement and finance data flowing into the group ERP.
Career
From telco billing analyst to Head of Product.
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