Hello,I’m

Soumik Halder, design engineer

Designengineer

projects

Things I designed, then built.

01 / 03 · live store

WhyClub

A streetwear label from India that sells oversized graphic tees in small drops. The name came from its founder. Everything else is mine: the design, the graphics, the store and the backend.

Read the case study →WhyClub ↗

ShopTwo to a row. The + is quick add.

Quick addSize and price, without leaving.

HomeOne drop per screen. Swipe for the next.

ProductDetails rise over the photo.

BagEach piece on one line, then checkout.

02 / 03 · concept, FigBuild 2026

Vayu वायु

A watch that taps your wrist when the air around you turns bad, and hands you a cleaner way through in the same moment. Like Apple Watch’s noise alerts, but for the air. Designed with Shardul N.

See the concept →Devpost ↗

Not the shortest route. The one with the cleanest air.The phone app and the watch I redesigned after the film we made for FigBuild.

03 / 03 · macOS app, open source

Font Preview

Quick Look for fonts on macOS. Select a font file in Finder, press Space, and see the whole font without installing it, WOFF2 included. I kept running into this myself, so I built it.

Try it here →GitHub ↗

Press Space on a font file.The family set in itself, every size, then every glyph. Day or night, from a switch in the corner.