Belt Bag in woven seat-belt webbing, red with blue stitching
Portfolio·N°01·Autumn 2026

Aylin Yildiz

The engineer who buys like an editor.
Buying × Data Analytics — Premium & Luxury

Open from October 2026 — Buyer / Assistant Buyer

B.Eng. Clothing Technology & Management · Hamburg

me@aylin-yildiz.com CV (PDF) ↓

Bachelor thesis · Grade 1.0
Waste → premium product
Buying · 120+ brands
Low six figures per season
Hamburg — 2026 ▏▍▎▏▍▎▎▏▍▏▎▍▏▎
The Issue
Companies, labels and trade floors — sourced · sold · co-founded

Companies, labels and trade floors: BROGUE, HAW Hamburg, COMVM, MyMexiko, Die Wäscherei, Filson, Sebago, Carmina, Danner, Buttero, Moon Boot, Puma, Secrid, Heschung, Corgi, Astorflex, Pitti Uomo, Première Vision, Maison & Objet, CIFF, Munich Fabric Start.

Selected
Works

The Method

Material to market, one system.

01Reclaim
02Material
03Process
04Test
05Build
06Market
D Analytics · SQL · Python · Tableau

Five cases,
one worked through

Discount strategy, market sizing, pipeline design — and one case taken from 226,904 raw orders to a pricing rule the board could adopt.

92.8 % of orderlines discounted · €1.53 M revenue given away

Enter the index

About

The Contributor · Eng · Buying · Data

One thread runs through all of it: taste that can be justified. An editor does not fill a page. They decide what stays out — and can say why. That is how I buy: a range is what survives the tests, not what was ordered last season. Engineering rigour meets seven years in the premium segment, 2017 to 2023 — shop floor, buying office, and a label of my own.

What I want next is a buying desk where sustainable means what it used to mean: made well enough to be kept. A seam that still holds after years, a leather that ages instead of failing, a workshop that can say why the last is cut that way. I can pull a material to breaking point and put a number on it — but the number only proves it survives. Whether it deserves to be kept is settled by hand and eye, in the seconds before anyone opens the test report. I want to buy where both still count.

HAW Hamburg, Faculty of Design, Media and Information
HAW Hamburg · Faculty of Design, Media & Information
01EducationB.Eng. Clothing — Technology & Management, HAW Hamburg. Bachelor thesis graded 1.0.
02Strategic Buying120+ international brands — assortment, pricing and category strategy steered with data.
03Product & MaterialFrom tech packs through sourcing to quality control — product from idea to finished piece.
04Technical Drawing & 3DDimensioned flats, tech packs and 3D construction — “high professional standard”. CLO/3D garment modelling & outerwear (jackets).
05Textile TestingTensile, abrasion, pilling, colourfastness & dyeing — standard methods run and documented.
06Data AnalyticsSQL · Python · Tableau · Power BI — market and sales data translated into decisions.
07LanguagesGerman (native) · English (C1) · Turkish (B2) · Spanish (B1/B2).
Restricted · Access on request

The Classified Archive

Not everything belongs on the surface. Unreleased concepts, full tech packs, tensile data, pricing models and the work still under wraps — available on request, not on display.

Normative EngineeringMaterial DossiersPricing ModelsUnreleased Concepts
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