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Our work

Work we put our heart into

Graphic design and websites the Tangjai Design team has actually made. Browse by type below, or message us on LINE to see work closest to your business.

Graphic design

Posters, signs, social posts, standees, booths and logos

Prakotkan Saeng: The Series 2 key visuals

Light festival in 4 provinces · 2026Poster & key visual

Samui Songkran: The Floating Paradise

Songkran festival, Koh Samui · 2026Poster & key visual

Samui Tales

Koh Samui tourism festival · 2025Poster & key visual

Thai Serve @ One Bangkok

Thai regional food fairPoster & key visual

Lan Lan 3

Touring concert · 2026Poster & key visual

TCDC Discover Uttaradit

TCDC Uttaradit · 2026Poster & key visual

TCDC event map key visual

Isometric illustrationPoster & key visual

Mobsater

Design studio & event promoterLogo & brand identity

Websites

Websites and landing pages we designed end to end, from UX to UI, for desktop and mobile.

GeneusDNA homepage with the headline about learning everything from a saliva DNA test and a family photo, desktop
GeneusDNA on mobile

GeneusDNA

geneusdna.com

UX/UI design, full site

A DNA testing service that works from a saliva sample. The site explains 500+ report items in plain language, compares the Standard and Premium packages, and lets people order a kit online.

  • Online shop
  • Thai / English
  • Mobile-ready
Visit site GeneusDNA
CAREpersona homepage with the headline about personalised vitamins for every health concern, desktop
CAREpersona on mobile

CAREpersona

carepersona.life

UX/UI design, full site

Personalised vitamins. Visitors take a short quiz or pick a health goal, and the site puts together a daily vitamin pack that fits them.

  • Quiz
  • Online shop
  • Mobile-ready
Visit site CAREpersona
JellyCARE homepage with an orange banner for the JellyCARE GRO+ product, desktop
JellyCARE on mobile

JellyCARE

jellycare.me

UX/UI design, full site

Jelly supplements for kids. A bright look that speaks to parents, with a product catalogue, articles, and shop and chat buttons visible from the first screen.

  • Online shop
  • Articles
  • Mobile-ready
Visit site JellyCARE
Geneus Pet homepage with a dog riding a rocket past the moon, desktop
Geneus Pet on mobile

Geneus Pet

geneuspet.com

UX/UI design, full site

Dog DNA testing, told through an astronaut-dog illustration, so owners can learn their dog’s breed, personality and health risks.

  • Online shop
  • Illustration
  • Mobile-ready
Visit site Geneus Pet
Tangjaitam Accounting homepage with the Chiang Mai accounting headline and a monthly tax checklist, desktop
Tangjaitam Accounting on mobile

Tangjaitam Accounting

tangjaitam.com

UX/UI design, full site

A Chiang Mai accounting firm and our sister company. Services, package prices and the working process all on one page, with a free-consultation button always in reach.

  • Landing page
  • Thai / English
  • Mobile-ready
Visit site Tangjaitam Accounting

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