PlatformaV2

2024

Role: Computer Programmer

Node.js NestJS TypeORM PostgreSQL RabbitMQ Angular

Sales management system for dental products distribution, assisting sales representatives with commercial offers, invoicing, and order management.

Overview

PlatformaV2 is a sales management system developed for a client within the Henry Schein group. The platform assists sales representatives in preparing commercial offers, issuing invoices, and managing the sales of dental products. It streamlines the sales process by providing efficient tools for order management, pricing calculations, and financial documentation.

Technical Details

Architecture

The system is built on a modern web stack:

Backend - NestJS framework with TypeORM for data management
Frontend - Angular for the user interface
Database - PostgreSQL for storing business and financial data
Message Queue - RabbitMQ for asynchronous processing

Key Areas

Sales Process Management

Commercial offer generation
Order creation and tracking
Customer management

Financial Documentation

Invoice generation and management
Pricing calculations
Financial reporting

Workflow Automation

Asynchronous processing of order workflows
Automated invoice processing
Status notifications

My Contributions

As a fullstack developer, I worked on both backend and frontend:

Backend Development - Built NestJS APIs for offer generation, invoicing, and sales tracking
Database Optimization - Optimized PostgreSQL queries for performance with large datasets
Event Processing - Implemented RabbitMQ consumers for order and invoice workflows
Frontend Development - Created and refined Angular components for smooth user experience
Security - Ensured proper authentication mechanisms for financial data protection
Stakeholder Collaboration - Worked with business stakeholders to translate requirements into technical solutions

Key Features

Commercial offer preparation and management
Invoice generation and tracking
Order processing and management
Customer relationship management
Pricing calculations with business rules
Automated workflow processing
Financial reporting and analytics

Lessons Learned

Working on PlatformaV2 strengthened my expertise in fullstack development and business process automation. I gained experience in building financial system integrations with proper security considerations. The project taught me how to optimize database performance for enterprise-scale applications and handle asynchronous workflows effectively.