Full-Stack · Business Platform
Multi-Tenant ERP
JE Portal
A multi-company business platform built across mobile, web, and a shared backend.
JE Portal brings sales, purchasing, inventory, customers, expenses, agent operations, and reporting into one connected business system.
The Platform
A connected business system for everyday operations
JE Portal brings sales, purchasing, inventory, expenses, reporting and field operations into one connected business system, with mobile and web experiences powered by a shared backend.
- Mobile
- Shared Backend
- Web
Mobile
React Native application for sales, purchasing, inventory, customers, expenses, reports and agent operations.
Web
React web application for business management, reporting, users, roles and company administration.
Shared Backend
NestJS API with Prisma and PostgreSQL connecting both experiences through shared business rules and data.
Sales Workflow
From quote to completed sale
JE Portal supports a structured sales document lifecycle, allowing businesses to move from quotes and sales orders into invoices, payments and completion.
01
Quote
02
Sales Order
03
Invoice
04
Payment
05
Close
CreateConvertCollect
Sales documents can move through quotation, order, invoicing and payment workflows while remaining connected to the wider business system.
Sale Invoice Detail
Sales Register
Multi-Company
One platform, multiple business contexts
JE Portal allows users to work across companies they belong to, with the active company context controlling access to business data and operations.
Access flow
- 01User
- 02Company
- 03Role
- 04Data
Users
Manage team membership and access.
Company Management
Handle multiple companies.
Active Company
Switch between companies.
Role-Based Access
Control access through permissions.
Operations
Inventory connected to field operations
JE Portal connects product information, stock movements and sale-agent workflows to the wider sales and purchasing system.
Inventory Workspace
Manage item information, pricing, stock quantities and barcode details from a single workspace.
Field Sales Operations
Sale agents can receive stock, record sales and settle remaining inventory through the same business system.
Reporting
Business visibility built into the platform
JE Portal combines saved reports and detailed business views to help users understand sales activity, customer profitability and overall performance.
Customer Analysis
Review revenue, cost and profitability by customer.
Sales Registers
Track sales documents, customers, dates and payment status.
Saved & Exportable Reports
Access saved reports and export supported data to CSV/Excel, with PDF document generation where applicable.
Engineering
Built around real business workflows
The engineering complexity sits in the business rules connecting sales documents, inventory, company access and multiple application surfaces.
Sales Document Lifecycle
Quote, sales order and invoice workflows support conversion, payment, closing and void operations.
Company-Scoped Access
Company membership, active-company context and role-based permissions shape access to business operations.
Mobile + Web Parity
Core business modules are available across React Native and React web through the shared backend.
Inventory & Posting
Sales and purchasing workflows connect with stock movements and operational records.
Outcome
A connected platform for everyday business operations
JE Portal brings sales, purchasing, inventory, reporting, expenses and field operations into one business platform across mobile and web.
Connected Operations
Core business workflows are managed within one connected platform.
Mobile + Web
Dedicated mobile and web experiences work against the same API.
Multi-Company
Company context and permissions shape access to business data.
Operational Visibility
Registers and reports provide structured visibility into business activity.
Have a complex business system to build?
Let's build it from the ground up.
I build full-stack business platforms across mobile, web, backend systems, and data — from architecture and core workflows to production-ready experiences.