Marketplace · Service

eCommerce Marketplace Development

Build a eCommerce Marketplace Development with seller onboarding, product approval, commission rules and payouts, all on top of Marketplace.

Working standards on every Marketplace engagement

Secure by default

OWASP-aligned coding, dependency scanning and least-privilege access on every project.

Reviewed code

Every change is peer-reviewed before it is merged and released.

Automated tests

Unit, integration and end-to-end tests run in CI on each commit.

Accessibility

Interfaces checked against WCAG 2.2 AA guidelines.

Performance budgets

Speed targets agreed up front and measured before launch.

Privacy minded

Data collected only when needed and handled with care.

Documented

Architecture notes, runbooks and handover docs you keep.

Transparent reporting

Regular demos, shared boards and plain-language updates.

What we build

eCommerce Marketplace Development services

Pick an area to see how we can help, from new builds to long-term care.

01

Simple seller onboarding

Guided sign-up, document checks and product approval flows.

02

Accurate commissions

Flexible commission rules with split payouts and clear statements.

03

Trust and moderation

Reviews, disputes and content moderation tools for your team.

01

Scales with GMV

Search, caching and queues sized for many sellers and large catalogs.

02

Simple seller onboarding

Guided sign-up, document checks and product approval flows.

03

Accurate commissions

Flexible commission rules with split payouts and clear statements.

01

Trust and moderation

Reviews, disputes and content moderation tools for your team.

02

Scales with GMV

Search, caching and queues sized for many sellers and large catalogs.

03

Simple seller onboarding

Guided sign-up, document checks and product approval flows.

01

Planned around your goals

Every eCommerce Marketplace Development engagement starts with discovery: what you want to achieve, who will use it and which systems it touches. That shapes a scope you can budget for.

  • Vendor onboarding and KYC flows
  • Commission and payout rules
  • Product moderation

02

Built to Marketplace standards

We follow Marketplace conventions and extension points instead of shortcuts, so updates, security patches and new features stay straightforward.

  • Platform best practices
  • Upgrade-safe extensions
  • Automated tests in CI

03

Connected to your stack

Your marketplaces need to talk to ERP, CRM, payments and fulfilment. We design integrations with queues, retries and alerts so data stays in step.

  • API and webhook design
  • Retries and idempotency
  • Monitoring dashboards

04

Supported after launch

Launch is the start. Monitoring, fixes and a steady backlog of improvements keep your marketplaces healthy and moving forward.

  • Uptime and error alerts
  • Security patching
  • Monthly improvement plan

Engagement models

Work with us your way

Fixed Scope

A defined scope, timeline and price for projects with clear requirements.

  • Agreed deliverables
  • Milestone-based billing
  • Change requests handled openly
Get a proposal

Dedicated Team

A team that works only on your product, sized to your roadmap.

  • Developers, QA and a lead
  • Monthly capacity you can adjust
  • Works in your tools and rituals
Get a proposal

Time & Materials

Flexible, pay-as-you-go engagement for evolving or exploratory work.

  • Billed on hours used
  • Reprioritise any sprint
  • Weekly time reports
Get a proposal

Expertise

Our expertise in eCommerce Marketplace Development

Our Marketplace team brings platform knowledge and engineering discipline to every eCommerce Marketplace Development engagement, from first workshop to long-term support.

Talk to an expert →

How we deliver

  • Vendor onboarding and KYC flows
  • Commission and payout rules
  • Product moderation
  • Seller dashboards

Platform & APIs

  • PHP 8
  • Node.js
  • GraphQL
  • REST APIs

Frontend

  • React
  • Next.js
  • Vue
  • Tailwind CSS

Data & search

  • MySQL
  • Redis
  • OpenSearch

How we work

A clear path from idea to launch

  1. 01

    Discovery

    Workshops to understand goals, users, systems and constraints.

  2. 02

    Plan & Estimate

    Scope, architecture and a phased roadmap with estimates.

  3. 03

    Design

    User flows, wireframes and visual design, validated with you.

  4. 04

    Build

    Short sprints with demos, code review and automated tests.

  5. 05

    Test & Launch

    QA, performance checks and a rehearsed go-live.

  6. 06

    Support & Grow

    Monitoring, fixes and a continuous improvement backlog.

Migration

Move to a scalable marketplace platform without the drama

We move products, customers, orders and content with mapped data, rehearsed dry runs and redirect plans that protect your search traffic, then stay on through the first weeks after launch.

Plan a migration →
Custom marketplaceSingle-vendor storeSpreadsheet sellersLegacy PHPWordPress pluginsSaaS marketplace
→
TargetMarketplace

Technology

The stack behind Marketplace

PH

PHP 8

Typed, modern server code

No

Node.js

APIs, workers and tooling

Gr

GraphQL

Typed, efficient APIs

RE

REST APIs

Stable integration contracts

Re

React

Component-based UIs

Ne

Next.js

Hybrid rendering at the edge

Vu

Vue

Lightweight reactive UIs

Ta

Tailwind CSS

Utility-first styling

Ty

TypeScript

Safer JavaScript at scale

My

MySQL

Relational storage

Re

Redis

Caching and queues

Op

OpenSearch

Fast catalog search

St

Stripe

Cards, wallets and billing

Pa

PayPal

Wallet payments

Ad

Adyen

Global payment processing

Sh

ShipStation

Labels and carriers

AW

AWS

Cloud hosting and services

Cl

Cloudflare

CDN, WAF and edge compute

Do

Docker

Repeatable environments

Gi

GitHub Actions

CI/CD pipelines

Se

Sentry

Error monitoring

Why Marketplace

Marketplaces that work for sellers and buyers.

A marketplace succeeds when onboarding is easy for sellers, payouts are accurate and buyers trust what they order.

01

Simple seller onboarding

Guided sign-up, document checks and product approval flows.

02

Accurate commissions

Flexible commission rules with split payouts and clear statements.

03

Trust and moderation

Reviews, disputes and content moderation tools for your team.

04

Scales with GMV

Search, caching and queues sized for many sellers and large catalogs.

103+

Projects delivered

52+

Platforms supported

9+

Years in commerce

FAQ

Questions, answered

Can’t find what you need? Ask us directly.

It depends on scope. Smaller engagements take a few weeks; larger builds are delivered in phases. We give you a timeline after discovery.

Cost depends on scope, integrations and the engagement model. After a short discovery call we share an estimate with clear assumptions.

Yes. We start with a review of your current code, configuration and integrations, then propose improvements.

You do. Code, documentation and accounts are handed over to you.

Yes. Support plans cover monitoring, fixes and continuous improvements.

Start a project

Let’s talk about your Marketplace plans

Tell us what you are working on. We reply within one business day with next steps and, where it helps, a short call.