Technology Stack

The powerful technologies behind our AI Job-Seeking App

System Architecture

The AI Job-Seeking App is built on a modern, scalable architecture that combines powerful frontend frameworks, robust backend services, and cutting-edge AI technologies.

System Architecture Diagram

Our system consists of several key components working together to provide a seamless experience:

  • Frontend: Responsive interfaces for both mobile and web platforms
  • Backend: Scalable API services handling business logic
  • Database: Flexible data storage solutions
  • AI Services: Advanced machine learning models for content generation and analysis
  • External APIs: Integrations with job boards and educational platforms
  • Cloud Infrastructure: Reliable hosting and deployment solutions

Detailed Tech Stack

Frontend Technologies

React Native

Powers our cross-platform mobile application, providing native performance on iOS and Android devices.

React.js

Drives our responsive web application with component-based architecture for optimal user experience.

Backend Technologies

Node.js with Express.js

Our primary backend framework, providing fast, scalable API services with JavaScript.

Django (Alternative)

Python-based alternative backend option with built-in admin interface and robust security features.

Database Solutions

PostgreSQL

Relational database for structured data storage with strong data integrity and complex query capabilities.

MongoDB

NoSQL database option for flexible schema design and handling of unstructured data.

AI and Machine Learning

OpenAI GPT-4

Powers our content generation for CVs, cover letters, and interview preparation with state-of-the-art natural language processing.

TensorFlow

Supports custom machine learning models for job matching and recommendation systems.

OpenCV

Computer vision library used for image processing in our Professional Photo Generator.

Stable Diffusion

Generative AI model for creating professional attire and enhancing profile photos.

External APIs & Integrations

Job Board APIs

Integrations with LinkedIn, Indeed, Glassdoor, and Monster for comprehensive job listings.

Learning Platform APIs

Connections to Udemy, Coursera, and LinkedIn Learning for personalized course recommendations.

Company Data APIs

Access to Glassdoor, LinkedIn, and Crunchbase for detailed company insights.

Authentication & Security

Firebase Auth

Handles user authentication with support for Google, LinkedIn, and email login methods.

JWT

JSON Web Tokens for secure API authentication and authorization.

AES-256 Encryption

Industry-standard encryption for protecting sensitive user data.

OAuth 2.0

Secure protocol for API endpoint access and third-party integrations.

Cloud & DevOps

AWS / Firebase

Cloud hosting platforms for reliable, scalable infrastructure.

GitHub Actions

CI/CD pipeline for automated testing and deployment.

Docker

Containerization for consistent development and deployment environments.

ELK Stack

Logging and monitoring solution for system performance and error tracking.

Technology Summary

Component Technology
Frontend React Native, React.js
Backend Node.js + Express, Django (alternative)
Database PostgreSQL, MongoDB
AI Processing OpenAI GPT-4, TensorFlow, OpenCV
Cloud Hosting AWS / Firebase
Authentication Firebase Auth / OAuth
Job Data LinkedIn API, Indeed API, Glassdoor API