Technology Stack

Built with Python & Modern Tools

Enterprise-grade Python stack chosen for reliability, scalability, and solar industry requirements

Python Powered

Built with Python for reliability, maintainability, and rapid development

Production Ready

Battle-tested technologies trusted by enterprise solar companies

Self-Hosted Control

Full control over your pricing data and customer information

Scalable Architecture

Handles everything from small installers to utility-scale projects

Core Technology

Modern Python web application framework

Python 3.11+

Modern, high-performance Python runtime with latest features

Fast Execution

Type Hints

Rich Ecosystem

Enterprise Support

Web Framework

Production-ready Python web framework for building CPQ applications

MVC Architecture

ORM Integration

Security Built-in

Scalable Design

RESTful API

Modern API design for integrations and mobile access

JSON Responses

Authentication

Rate Limiting

Documentation

Database

Reliable data storage and management

PostgreSQL

Enterprise-grade relational database for quotes, pricing, and customer data

ACID Compliant

JSON Support

Full-Text Search

Reliable Backups

ORM Layer

Python database abstraction for safe, efficient queries

Query Builder

Migrations

Relationships

SQL Injection Protection

Frontend

Modern, responsive user interface

Tailwind CSS v4

Modern utility-first CSS framework for rapid UI development

Utility-First Design

Dark Mode Support

Responsive Design

Custom Themes

Alpine.js

Lightweight JavaScript framework for interactive components without build step

Declarative Syntax

No Build Step

Reactive Components

Small Bundle Size

Vanilla JavaScript

Pure JavaScript for dynamic pricing calculations and form validation

No Dependencies

Fast Performance

Full Control

Modern ES6+

Web Server

Production-grade application serving

Gunicorn

Python WSGI HTTP server for production deployments

Multi-Worker

Process Management

Load Balancing

Graceful Restarts

Nginx

High-performance reverse proxy and static file serving

Reverse Proxy

SSL Termination

Static Files

Load Balancing

Security & Deployment

Enterprise security and deployment tools

SSL/TLS

Encrypted connections with Let's Encrypt certificates

HTTPS Encryption

Auto-Renewal

Certificate Management

Secure Communications

Environment Management

Virtual environments and dependency isolation

Isolated Dependencies

Version Control

Requirements Management

Environment Variables

Git Version Control

Source code management and deployment workflow

Version History

Branching

Deployment Automation

Rollback Capability

Architecture Highlights

Proven Python Architecture

Built following solar industry best practices and enterprise standards

MVC Pattern

Clean separation of concerns for maintainable solar quoting logic

Database First

PostgreSQL ensures data integrity for pricing, quotes, and customer information

Secure by Design

Built-in protection against SQL injection, XSS, and CSRF attacks

Get Started

Deploy SolarCPQ Today

Download and deploy your self-hosted solar quoting platform with our proven Python stack

Download SolarCPQ View Documentation