Marketplace & Platform Builds

Joanna Koh - Client-Vendor Service Platform

A full-stack service marketplace with matching, scheduling, escrow, and admin control.

Type: Full-Stack Service MarketplaceStack: React/Next.js + Node.js/Laravel + PostgreSQL + StripeMarket: International (USD)
Joanna Koh - Client-Vendor Service Platform case study visual

Context

The platform needed to coordinate clients and vendors through smart matching, scheduling, payments, reviews, and operational oversight.

Challenge

Service marketplaces need trust and control on both sides. Matching, escrow, scheduling, reviews, and admin visibility had to work as a complete system.

Solution

Avlys designed a full-stack service marketplace using React/Next.js, backend services, PostgreSQL, and Stripe with smart matching, scheduling, escrow payments, reviews, ratings, and admin dashboard.

Visual Proof

A designed view of the system Avlys delivered.

These visuals are clean representative mockups of the project system, not fabricated client screenshots. Real labels and project context stay in HTML for quality and accessibility.

Joanna Koh - Client-Vendor Service Platform system view case study visual

Scope

What was delivered.

01

Smart matching

02

Scheduling flows

03

Escrow payments

04

Reviews, ratings, and admin dashboard

Process

Step 01

Mapped the user journey, operating workflow, and conversion or handoff points.

Step 02

Defined the information architecture, system rules, and implementation plan.

Step 03

Built the interface, integration layer, content structure, and launch-ready handoff.

Step 04

Reviewed performance, responsiveness, QA issues, and post-launch support needs.

Outcomes

Outcome 01

A clearer marketplace workflow from discovery to payment.

Outcome 02

Better trust mechanisms through reviews and escrow.

Outcome 03

Operational visibility for platform admins.

Outcome 04

A full-stack base for service marketplace growth.

Build With Avlys

Need a system like this for your business?

Map My Workflow