InterviewAce – AI Powered Smart Interview Preparation Platform
A production-grade enterprise blueprint for a scalable mock interview platform that combines AI-generated questions, voice and text responses, detailed scoring, personalized recommendations and admin-driven question bank management.
Core Domains
11
Auth, AI, interviews, analytics, admin, resume, leaderboard and exports
Planned REST APIs
32+
Versioned endpoints with DTOs, validation and role checks
Primary Entities
9
Normalized PostgreSQL model with extensible audit fields
Scalability Focus
Redis + JWT
Cache hot reads, throttle AI usage and support refresh flows
Core Product Modules
Designed to impress recruiters, hiring managers and engineering interviewers.
AI Mock Interview Chatbot
Technical and behavioral interviewer flows powered by prompt templates and role-aware context.
Voice + Text Answers
Web Speech API input, transcript enrichment and optional STT pipeline for multilingual expansion.
Feedback Analytics
Answer scoring, strengths, weak areas, confidence trends and topic heatmaps.
Secure SaaS Core
JWT, refresh tokens, RBAC, Redis throttling, validation, Docker and environment isolation.
Personalized Recommendations
Resume-aware and JD-driven mock interviews with company-specific practice modes.
Leaderboard & Streaks
Gamified daily practice and consistency loops to boost retention and engagement.
Architecture Principles
Clean, modular and production-ready from day one.
Backend Design
- • Layered architecture with controller, service, mapper, repository and integration packages
- • DTO pattern with MapStruct mapping and Bean Validation at request boundaries
- • Global exception handling, Redis-backed rate limiting and centralized auth filters
- • Environment-specific configuration for local, staging and production deployments
Frontend Design
- • Vite + React + TypeScript with feature-oriented pages and reusable UI components
- • Tailwind token-based design system with dark mode and mobile-first responsive layout
- • Dashboard analytics, interview workspace, admin tools and report exports
- • Axios + React Query plan for data fetching, caching and optimistic updates