GT-Smart
GT-Smart · BangkokBangkok --:-- ICT

Websites,back-officeand LINE OAthat businesses actually use

From websites and online stores to booking systems and software designed around how you work. Customers serve themselves 24/7, and you check sales from your phone.

Hire our team directly, or via Fastwork

Building systems for businesses
10+ yrs
Rating on Fastwork
4.9
Fastwork clients hired us again
6 of 9
Average reply time
~10 min

(01) Services

From the front page to the back office

Websites, online stores, apps, LINE OA, back-office systems and software built to your brief, all connected so they work together. One team instead of many.

LINE OA works well for

Clinics / Beauty salons / Spas / Gyms / Restaurants / Online shops / Tutoring schools / Multi-branch businesses

(02) Work

Projects that are live right now

Websites and systems we built for clients, in daily use. Click through to see the real sites.

  1. 01 / 05Company website

    Zivano Health Solutions

    Website for a health-tech distributor

    Catalog of body-analysis and rehabilitation equipment across 8 categories, grouped by industry, with articles and a demo-request form. Thai and English.

    2 languages · Product catalog · Demo request form

    zivano.co.th
  2. 02 / 05Website + bookings

    CALIBRATE Studio

    Training studio website with bookings

    Bangkok training studio with class schedules, packages, online booking and member accounts. Thai and English.

    Bookings · Members · Class schedule · 2 languages

    calibrate-studio.com
  3. 03 / 05Landing page

    Scanalyze Studio

    Body-analysis studio website

    3D body scanning, posture and movement analysis services for branches in Phuket and Bangkok.

    Landing page · SEO · Multiple branches

    scanalyze-studio.com
  4. 04 / 05LINE OA

    แสง ท่าเตียน, Apex Golf Simulator, Chor Cafe

    LINE OA with back-office

    Bookings, members, points and automatic notifications, live at a restaurant, a golf simulator venue and a café.

    Bookings · Points · Rich Menu · Back-office

  5. 05 / 05Web app

    Shop Search Finder, PG Sports

    Product search and online store

    Product search and filtering, an online storefront, and a back-office to edit content yourself.

    Product search · Online store · Back-office

(03) About GT-Smart

For over 10 years, GT-Smart has built websites, apps, back-office systems and LINE OA for Thai businesses. We start by understanding how you actually work, then build a system your team uses every day.

10+

years building systems for Thai businesses

What we do best is joining everything into one system. A customer books through LINE, the booking lands in your back-office instantly, and you see the numbers on your phone.

What you get

  • Customers book and sign up on their own, 24/7
  • Sales, customers and bookings on your phone
  • Your customer data stays in your own system
  • Your team is ready to use it from handover day

(04) Pricing

Clear pricing from the start

Starting prices for standard projects. Hire us directly to adjust scope and payment milestones, or order through Fastwork.

02Popular

Website + back-office

฿15,000

Delivery 30 days2 revisions

  • Admin panel to manage your data
  • Login / member system
  • Edit your content yourself
  • Data updates instantly
  • Security built in
03

E-commerce website

฿35,000

Delivery 45 days3 revisions

  • Storefront, catalog and categories
  • Cart and online checkout
  • PromptPay / credit card payments
  • Manage products, stock and orders
  • Customer accounts and order history
  • SEO for every product page

Prototype of 1–2 screens from 4,999 THB

(05) Process

How we work

You know the price and delivery date before we start. Every time.

  1. 01

    Free consultation

    Tell us what you need through the form or chat. No charge.

  2. 02

    Scope and price

    We put the scope, price and delivery date in writing before any work starts.

  3. 03

    Build with regular updates

    We share progress along the way and let you try the real thing before sign-off.

  4. 04

    Launch and training

    We go live, train your team and keep supporting you after handover.

Why GT-Smart

Over 10 years of experience

Websites, mobile apps and back-office systems. We understand both your customers and the staff who use the system every day.

Hire us directly or via Fastwork

Pick what suits you. For large, ongoing or long-term work, talk to us directly.

No technical knowledge needed

We set everything up and train your team until they're comfortable.

Your customer data is yours

Data lives in your own system, ready for promotions or sales analysis.

(06) FAQ

Frequently asked questions

Can't find your answer? Send us your question using the form below.

01What's the difference between hiring GT-Smart directly and via Fastwork?

We work both ways. Hiring directly suits projects that need detailed discussion, a formal quotation, payment milestones or long-term support. Fastwork suits you if you want the payment held by the platform until you approve the work.

02I'm not technical. Can I still use it?

Yes. We set everything up and show you how to use it at handover.

03I need something that isn't in your packages. Can you build it?

Yes. We build many kinds of custom software for different businesses. Walk us through how you work today and we'll design the system and quote it for free.

04I already have a LINE OA. Can you add features to it?

Yes. We add features to your existing account, no need to start over.

05Are there extra server costs?

Projects with a back-office may have a monthly server cost, which we confirm before starting. Most standard websites can use free hosting.

06What if something goes wrong after delivery?

Message us on any channel. The LINE OA Business package includes 30 days of free support after handover.

(07) Contact

Got a project?
Let's talk

Tell us what you need. Within 24 hours we'll send you a scope, price and delivery date, free of charge. We work with companies and small shops alike.

Or hire us via FastworkPayment is held by Fastwork until you approve the work. 4.9 rating, verified seller.