RHEA Solution

Case Studies

Projects we have delivered

Every project starts with a real business problem. Below are examples of systems we have built for clients — from booking and CRM to startup platforms.

Glow Beauty Studio booking and CRM dashboard
Beauty Salon8 weeks

Glow Beauty Studio

From chat-based booking to a self-service online system

A mid-size Bangkok beauty salon with two branches needed to reduce admin work and organize loyal customer data.

70%

online bookings

-40%

no-shows

8 weeks

delivery

The challenge

  • Bookings scattered across LINE chats and phone calls
  • Frequent double bookings and no-shows, especially on weekends
  • No service history or preferences — promotions missed the mark
  • Daily revenue summaries done manually from paper logs

What we built

  • Online booking web app — customers pick stylist, service, and time
  • CRM tracking service history, preferences, and loyalty points
  • Automatic LINE OA reminders 24 hours before appointments
  • Dashboard for revenue, queue status, and stylist performance

Results

  • Customers book online, cutting admin chat response time
  • No-shows dropped significantly after automated reminders
  • Targeted promotions to regulars via CRM
  • Owners view revenue and queues in real time from mobile

Services

Web ApplicationCRMLINE OA Integration
Smile Dental Clinic appointment system dashboard
Dental Clinic10 weeks

Smile Dental Clinic

Replacing paper logs with a digital appointment system the team uses daily

A mid-size dental clinic with four dentists needed to eliminate double bookings and make patient records instantly searchable.

95%

fewer conflicts

-50%

check-in time

10 weeks

delivery

The challenge

  • Double bookings when multiple staff booked in the same paper log
  • Paper patient records — slow to search historical data
  • Manual appointment reminders led to frequent no-shows
  • Staff answering the same questions about hours and pricing daily

What we built

  • Scheduling that prevents conflicts by dentist and treatment room
  • Digital patient records — instant search and updates
  • Automatic appointment reminders via LINE and SMS
  • Website showing services, pricing, and contact channels

Results

  • Double bookings nearly eliminated with a central system
  • Faster patient check-in with records ready before treatment
  • Patients receive pre-appointment alerts, fewer no-shows
  • Staff focus more on patient care

Services

Web ApplicationPatient RecordsLINE OA Integration
Baan Khao Kitchen reservation and POS dashboard
Restaurant12 weeks

Baan Khao Kitchen

Online table booking and regular customer management in one place

A Thai fusion restaurant with 60 seats needed to reduce double bookings and build a returning customer base.

-30%

empty tables

+25%

repeat visits

12 weeks

delivery

The challenge

  • Phone reservations caused errors and overlaps during dinner rush
  • No regular customer data — promotions reached one-time visitors
  • Orders and bills chaotic at peak hours, slow sales summaries
  • Customers asking about menus and promotions via chat daily

What we built

  • Online table booking with floor plan
  • CRM and membership loyalty points
  • POS connected to reservations and sales reporting
  • Digital menu and ordering via LINE OA

Results

  • Fewer empty tables thanks to accurate advance booking
  • Repeat visits increased after launching membership program
  • Instant daily sales and popular menu reports
  • Less time answering menu and promotion questions in chat

Services

Web ApplicationPOS IntegrationCRM
LearnHub Academy education portal dashboard
Tutoring Center14 weeks

LearnHub Academy

Online enrollment and automatic parent notifications

A tutoring center with 300+ students needed to reduce paperwork and keep parents informed in time.

85%

online enrollment

-60%

inquiry calls

14 weeks

delivery

The challenge

  • Paper enrollment with duplicate and error-prone data
  • Teachers tracking progress manually, parents informed too late
  • Parents calling daily about schedules and exam results
  • Class schedules in Excel — hard to update

What we built

  • Online enrollment and course management
  • Parent portal for schedules and academic progress
  • LINE OA alerts for new exam results or homework
  • Dashboards for teachers and management

Results

  • Most enrollment moved online, less paperwork
  • Parents notified instantly, fewer inquiry calls
  • Teachers focus more on teaching
  • Management sees student counts and outcomes per course

Services

Web ApplicationParent PortalLINE OA Integration
FleetGo fleet management dashboard
Startup6 weeks

FleetGo

From idea to market-ready MVP in 6 weeks

A logistics startup needed an MVP to manage delivery fleets and track status in real time for investor demos.

6 weeks

MVP launch

3

pilot customers

1

funding round

The challenge

  • Only an idea and wireframes — no clear requirements yet
  • Limited budget — must prioritize highest-value features
  • Needed fast time-to-market to test with first customers
  • System must scale as users grow

What we built

  • Workshop to define requirements and roadmap together
  • MVP focused on core features: driver management, tracking, dashboard
  • Scalable architecture for future feature expansion
  • Analytics dashboard for data-driven decisions

Results

  • MVP launched in 6 weeks, tested with 3 pilot customers
  • Real feedback to plan the next feature iteration
  • Investor-ready demo with a working product
  • Architecture ready to scale after funding

Services

MVP DevelopmentWeb ApplicationAnalytics

Want to build something like this?

Tell us about your business needs and we will help plan and build the right system for you.