Fullstack development of a marketplace

Welcome!

We are looking for a developer for a marketplace based on a ready design with written Tailwind code for the entire style for the Frontend.

The complete technical task will be provided only after the interview.

The development will consist of three stages:

1. Database Development
   **Primary DB**: PostgreSQL 16+

**Cache**: Redis 7+

**Search**: Elasticsearch 8+ or Meilisearch

**Message Queue**: RabbitMQ or Bull (Redis-based) based on a ready skeleton that we will provide during the interview (changes to the structure and relationships can be made if necessary or if it increases efficiency)

2. Backend
   **Runtime**: Node.js 20+ LTS
   **Framework**: NestJS (TypeScript)
   **API**: REST + GraphQL (Apollo Server)
   **WebSocket**: Socket.io
   **Validation**: class-validator, class-transformer
   **Auth**: JWT + Refresh tokens
   **File Storage**: AWS S3 / MinIO
3. Frontend
   **Framework**: Next.js 14+ (App Router)

**Language**: TypeScript

**UI**: React 18+

**Styling**: Tailwind CSS + shadcn/ui

**State Management**: Zustand / Redux Toolkit
**Forms**: React Hook Form + Zod

**Real-time**: Socket.io-client

**API calls**: TanStack Query (React Query)

**i18n**: next-intl or next-i18next
The Frontend, as mentioned above, must be configured with the ready files that we will provide after the project starts. The style is written for both PC and mobile devices. After completing the first two phases, it will be necessary to combine all buttons/fields/inputs/graphics, etc.

Main Functionality

The marketplace must be divided into three fronts:

1. Catalog (the marketplace page used by buyers)
2. Seller's Cabinet (a separate front for sellers where they can manage their catalog, imports, categories, managers, and view their analytics)
3. Admin Panel (the side for us as developers and moderators of the marketplace)

List of planned functionality:

catalog

categories

filters

seller catalogs

reviews

product questions

chats with the seller

search

order tracking

registration/login

authorization confirmation via SMS verification code

(A complete list will be provided during the interview)

It will be necessary to set up multilingual pages in Ukrainian and Russian. Connect a payment system for functions such as ordering and tariff plans.

Set up search for sections of the site. Configure separate algorithms for blocks and recommendations.

Connect full analytics for the admin panel as well as partial for the seller's cabinet
Make SEO settings for pages (or at least write basic functions for its configuration)

Set up caching and achieve the maximum possible loading speed and functionality of the pages.

Set up security:

Define user roles:

and others

Main Requirements

During the execution of the technical task, our technical specialist will be attached to you, whom you can contact for additional information