Sertac Altun (@sertacaltun_) — Marketplace sellers on X (Twitter)

Sertac Altun is a Marketplace sellers creator on X (Twitter) in the 3K–4K follower range, publishing for Amazon brand sellers and e-commerce operators focused on launching new brands, optimizing ads, and improving listing conversion. Profile last checked 2026-07-06.

| Field | Value |

| --- | --- |

| Platform | X (Twitter) |

| Handle | @sertacaltun_ |

| Followers | 3K–4K |

| Category | E-commerce / DTC · Marketplace sellers |

| Audience function | e-commerce operations |

Profile bio

Full time launching and scaling brands on Amazon 📈

What this creator posts about, and who reads it

Recurring topics: Amazon新品牌上线与规模化, 广告花费优化与CTR/CVR提升, listing主图与创意重构, A+内容与 objection killing, 转化漏斗重建与comparison charts

Audience: Amazon brand sellers and e-commerce operators focused on launching new brands, optimizing ads, and improving listing conversion

Audience read from this creator’s own recent posts, not from platform-declared categories. It is our reading, and it can be wrong.

Recent content samples

We onboarded this brand mid May and here are their numbers since then. April: $25,000 (for reference) May: $32,000 June: $95,000 ($33,900 from prime day) July: $75,900 August we will cross $150k/mo. We're already at…

See the original post on X (Twitter)

Where this creator sits in the wider pool

Koinon Link indexes X (Twitter) creators in E-commerce / DTC with grade, authenticity and contactability broken down — see the X (Twitter) × E-commerce / DTC breakdown, or the Creator Index Report for the whole index.

This page lists public profile information only. It carries no contact details and no authenticity score. If you are Sertac Altun and want this page removed, request removal.