Job Hunter - AI-Driven Career Platform

Job Hunter is a comprehensive, AI-driven career management platform that streamlines the job application process through intelligent automation and personalized matching. Built as a full-stack web application, it combines modern web technologies with advanced AI capabilities to create a human-in-the-loop system that significantly reduces the time and effort required for job searching and applications.

🎯 Core Functionality

Intelligent Job Discovery

• Multi-Source Aggregation: Automatically scrapes and normalizes job postings from 10+ sources including LinkedIn, Glassdoor, Indeed, Greenhouse, Lever, and country-specific job boards (UK, Netherlands, Hungary)
• Dynamic Search: LLM-powered search that understands natural language queries and matches jobs based on skills, experience, and preferences
• Geographic Coverage: Supports job searches across multiple countries with visa-aware filtering for international candidates

AI-Powered Fit Scoring

• Intelligent Matching: Advanced algorithm that scores job compatibility (0-100%) based on skill overlap analysis (40% weight), location preferences (20% weight), salary expectations (15% weight), experience alignment (10% weight), and company culture fit (15% weight)
• Explainable AI: Provides detailed explanations for each score with specific reasons, gaps, and risk flags
• Learning Loop: System improves recommendations based on application outcomes and user feedback

Automated Application Materials

• Dynamic Cover Letter Generation: Creates personalized cover letters using GPT-5 models, analyzing job requirements and user profile
• CV Optimization: Generates multiple CV variants (ATS-optimized, with/without photo, skill-emphasized) for A/B testing
• Portfolio Integration: Automatically extracts and incorporates portfolio projects and achievements
• Writing Style Analysis: Learns from user's existing cover letters to maintain consistent tone and voice

Application Pipeline Management

• CRM-Style Tracking: Visual pipeline showing application status (Queued → Applied → Response → Interview → Offer)
• Automated Updates: Email parsing and calendar integration to automatically update application status
• Performance Analytics: Tracks which CV variants and cover letter styles generate the most responses
• Follow-up Automation: Generates personalized follow-up sequences and interview preparation materials

🛠️ Technical Architecture

Backend (Python/FastAPI)

• RESTful API: Scalable microservices architecture with comprehensive endpoints
• Database: SQLite for development, PostgreSQL for production with vector embeddings for semantic search
• AI Integration: OpenAI GPT-5 models with structured outputs and function calling
• Scraping Engine: Concurrent web scraping with rate limiting and ToS compliance
• Deduplication: Advanced algorithms to prevent duplicate job postings

Frontend (Next.js/React)

• Modern UI: Clean, responsive design with Tailwind CSS
• Real-time Updates: Live job matching and application status updates
• Drag-and-Drop: Intuitive file uploads for CVs, portfolios, and documents
• Dynamic Forms: LLM-powered form generation that adapts to user input
• Data Visualization: Interactive dashboards for application analytics

AI/ML Components

• LangChain Integration: Orchestrated AI workflows for complex reasoning tasks
• Prompt Engineering: Artist-friendly markdown templates for easy customization
• Model Selection: Configurable GPT-5 model routing (thinking, turbo, nano) for different tasks
• Structured Outputs: JSON Schema validation for reliable data extraction

🚀 Business Impact

For Job Seekers

• Time Savings: Reduces job application time from hours to minutes
• Quality Applications: AI ensures each application is tailored and relevant
• Market Intelligence: Provides insights into salary ranges and skill demands
• Career Guidance: Identifies skill gaps and suggests learning paths

For Recruiters

• Candidate Matching: More accurate candidate-job matching reduces screening time
• Diversity: Helps identify candidates from underrepresented backgrounds
• Efficiency: Automated initial screening allows focus on high-potential candidates

🎨 Innovation Highlights

Dynamic User Experience

• No Rigid Forms: LLM-powered interfaces that understand natural language input
• Adaptive Learning: System improves recommendations based on user behavior
• Personalization: Every interaction is tailored to individual user profiles

Advanced AI Integration

• Multi-Model Approach: Different AI models for different tasks (thinking vs. fast processing)
• Context Awareness: AI understands user's career progression and goals
• Ethical AI: Transparent decision-making with explainable recommendations

Global Reach

• Multi-Country Support: Handles different job markets, currencies, and visa requirements
• Localization: Adapts to regional job search patterns and cultural preferences
• Compliance: Respects different countries' data protection regulations