Overview

Market Guide is the only marketplace guide app in Thailand, designed to connect travelers with local experiences. It uses indoor navigation on a live map and highlights deals and promotions to drive traffic to small merchants. The app is a bridge between online and offline experiences, turning visitors into locals.

Directory Mobile Application

Directory Mobile Application

Project Type

Digital Ventures Co., Ltd.,

Digital Ventures Co., Ltd.,

Intellectual Rights

May - July 2018

May - July 2018

Time

UX, Interaction, UI Designer

UX, Interaction, UI Designer

Role

Challenge

Digital Ventures previously launched three separate market guide apps: Chatuchak Guide, Rattanakosin Guide, and Platinum Guide. Each app helped travelers find stores, restaurants, and accommodations in specific areas.


We decided to merge all the apps into one unified platform. This would make it easier for users to explore markets across Thailand and more efficient for the business to maintain. Adding new markets would no longer require building another app from scratch.


In the new version, we aimed to enhance the existing features and introduce new ones. The challenge was prioritizing which features to build first. After multiple discussion sessions, we couldn't agree on the best approach. To find clarity, I proposed stepping back and running workshops to identify user personas and their needs.

Digital Ventures previously launched three separate market guide apps: Chatuchak Guide, Rattanakosin Guide, and Platinum Guide. Each app helped travelers find stores, restaurants, and accommodations in specific areas.


We decided to merge all the apps into one unified platform. This would make it easier for users to explore markets across Thailand and more efficient for the business to maintain. Adding new markets would no longer require building another app from scratch.


In the new version, we aimed to enhance the existing features and introduce new ones. The challenge was prioritizing which features to build first. After multiple discussion sessions, we couldn't agree on the best approach. To find clarity, I proposed stepping back and running workshops to identify user personas and their needs.

Process

Process

Process

Define

The main goal of this app is to support small businesses by increasing awareness and revenue. However, the end users are travelers and customers of these businesses.

To better understand our users, I moderated brainstorming sessions with other departments. We identified the target user: "Someone who loves exploring markets and enjoying street food."

We used the empathy map technique to step into the user's shoes. This helped us understand their journey, from trip planning to shopping and getting home.

We used the empathy map technique to step into the user's shoes. This helped us understand their journey, from trip planning to shopping and getting home.

Prototype

I began with paper prototypes, which were reviewed by my team. After approval, I created low-fidelity wireframes in Sketch, using card-based designs to make the content more digestible. Once stakeholders approved, I built high-fidelity prototypes to showcase the final look.

I studied the structure of the existing apps and designed a new navigation system to handle the complexity of the unified Market Guide.

Scenario: On Sunday morning, I want to go shopping and grab something to eat in a local place.

After analyzing the insights, we grouped the problems, assigned theme for each group, and voted on the most critical ones to solve first. These prioritized issues became the focus of our work.

After analyzing the insights, we grouped the problems, assigned theme for each group, and voted on the most critical ones to solve first. These prioritized issues became the focus of our work.

After analyzing the insights, we grouped the problems, assigned theme for each group, and voted on the most critical ones to solve first. These prioritized issues became the focus of our work.

Ideation

Based on user needs, we brainstormed solutions for the identified problems. Then, we prioritized features that could be delivered within the time and resource constraints.

Reflection

Starting Challenges
At the beginning, the team wanted to jump straight into designing as many features as possible. The tight timeline and lack of clarity made it difficult to prioritize. By stepping back and focusing on business goals and user needs, we found alignment and a clear purpose for the app.

Importance of Collaboration
Effective communication and collaboration were key. Hosting workshops allowed us to explore user problems deeply and make better decisions. This was my first time moderating a workshop, and I’m proud of the outcomes.


Lessons Learned
If I had more time, I would:

  • Conduct more user research to understand problems with the existing apps.

  • Gather feedback on user satisfaction to guide feature decisions.

  • Use this data to create a more precise direction for both design and development.

Key Features

Home Screen

  • Users can select a province to view recommended markets, shops, and restaurants.

  • Promotions and flash sales are highlighted to attract attention.

  • Nine categories include restaurants, shops, accommodations, and more.

Search and Filters


Users can search by keywords and filter results by province, market name, or category.

Scenario: On Sunday morning, I want to go shopping and grab something to eat in a local place.

My Trip


Users can plan trips by adding locations and sorting them into a daily itinerary.


Map view shows the shortest route between locations, including real-time distance and the user’s current position.

My Trip


Users can plan trips by adding locations and sorting them into a daily itinerary.


Map view shows the shortest route between locations, including real-time distance and the user’s current position.

Search and Filters


Users can search by keywords and filter results by province, market name, or category.

Save to Favorite


  • Saved locations are grouped by category and displayed in the favorites menu.

  • Users can manage saved items, with a confirmation step before deletion.

Market and Store Screens


Each market or shop has a detail page with four tabs: Shops, Contact Details, Live Map, and Reviews.


Users can save locations to favorites or add them to their trip plan.

Market and Store Screens


  • Each market or shop has a detail page with four tabs: Shops, Contact Details, Live Map, and Reviews.


  • Users can save locations to favorites or add them to their trip plan.

Market and Store Screens


  • Each market or shop has a detail page with four tabs: Shops, Contact Details, Live Map, and Reviews.


  • Users can save locations to favorites or add them to their trip plan.

Market and Store Screens


Each market or shop has a detail page with four tabs: Shops, Contact Details, Live Map, and Reviews.


Users can save locations to favorites or add them to their trip plan.

Save to Favorite


  • Saved locations are grouped by category and displayed in the favorites menu.

  • Users can manage saved items, with a confirmation step before deletion.

Add place to trip on list view screen

Search and select place

View details and add place to trip

Map view of the trip

My Trip screen

Create and name new trip

Empty state of new trip screen

Trip editing screen

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© 2025 🐻 designed by Nanthawan ‍💻

LIKE MY WORK?

WANT TO DISCUSS MORE?

© 2025 🐻 designed by Nanthawan ‍💻

LIKE MY WORK?

WANT TO DISCUSS MORE?

© 2025 🐻 designed by Nanthawan ‍💻

LIKE MY WORK?

WANT TO DISCUSS MORE?

© 2025 🐻 designed by Nanthawan ‍💻

MARKET GUIDE

MARKET GUIDE

MARKET GUIDE

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© 2025 🐻 designed by Nanthawan ‍💻

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