AI Voice Studio

Senior Full Stack AI Engineer

AI-powered voice transformation platform with 1000+ voices

202410 months
Next.jsTailwind CSSNode.jsExpressPostgreSQLNest.jsMongoDBAWSStripePayPalPaddle
fullstack
A
aivoicestudio

AI Voice Studio

AI-powered voice transformation platform with 1000+ voices

Next.jsTailwind CSSNode.jsExpressPostgreSQL
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Problem Solved

Built a marketplace where creators could monetize 1000+ AI voice models with global payments, social discovery, and a built-in music player — turning standalone TTS demos into a sustainable creator business.

Overview

  • Built voice transformation UI with AI-powered processing for 1000+ voices
  • Implemented navigation, search, and filter functionality for voice discovery
  • Developed user authentication with login, signup, email verification, and password reset
  • Built user profiles with follow/like features and music player integration
  • Integrated multiple payment gateways: Stripe, PayPal, and Paddle
  • Implemented checkout process and abandoned cart notification system
  • Built dashboard for order management and voice administration

Key Skills Demonstrated

AI/ML Audio Pipeline IntegrationMulti-Gateway Payment ArchitectureAuth & User Identity FlowsAbandoned Cart Recovery SystemsSearch & Filter UXDual-Database Design (PostgreSQL + MongoDB)Admin Dashboard Engineering

Challenges

  • Building a platform supporting 1000+ AI voice models
  • Integrating multiple payment gateways seamlessly
  • Implementing real-time voice transformation processing
  • Building abandoned cart notification system

Solutions

  • Architected scalable voice processing pipeline with AWS
  • Unified payment integration layer for Stripe, PayPal, and Paddle
  • Implemented efficient audio streaming and processing
  • Built event-driven notification system for cart recovery

Key Achievements

  • Scaled audio processing pipeline to handle 1000+ concurrent voice transformations
  • Unified Stripe, PayPal, and Paddle behind one checkout abstraction
  • Drove cart-recovery revenue via event-driven email notification system
  • Shipped social features (follow/like) that increased session length on creator profiles

Tech Stack

Frontend

Next.jsTailwind CSSAuth.JSPrisma ORM

Backend

Node.jsExpressNest.jsPostgreSQLMongoDBAWS AmplifyS3Cognito

Deployment

Deployed on AWS with Amplify, S3, and Cognito for authentication and storage

Third-Party Integrations

StripePayPalPaddleAWS CognitoAWS S3