Async Innovations Case Study
Task Master — Engineering a Multi-Sided Service & Resource Marketplace
A marketplace platform built for individuals and businesses to publish needs and services, discover providers and partners, communicate directly, coordinate work, share resources, and manage transaction-oriented workflows from one system.

The Product
More than a task board
Task Master combines service discovery, task and job requests, project collaboration, resource sharing, scheduling, direct communication, subscription and transaction workflows, and administration in one extensible platform.
The deployed product demonstrates the broader marketplace model publicly: people and businesses can find or offer help, publish jobs and projects, discover partners, combine services and resources, communicate directly, and coordinate work online or locally.
Engineering Scope
Connected marketplace workflows
Architecture
Technology supporting a complex marketplace
frontend
React, Next.js, TailwindCSS
backend
Node.js / NestJS, Express
database
PostgreSQL
payments
PayPal, Apple Pay, Stripe Checkout, Stripe Connect (Custom Accounts)
authentication
JWT, Social Logins (Google, Facebook, Apple)
hosting
Hetzner Cloud (Ubuntu 22.04 LTS)
notifications
Email/SMS, Push notifications, Real-time messaging
Building a marketplace or SaaS platform?
Explore the Async Innovations engineering services behind complex multi-role products, integrations, transaction flows, and administration systems.