AI WEB APPLICATION

EVALENCE AISTARTUP IDEA EVALUATOR

EVALENCE AI

// PROJECT OVERVIEW

Transformed a client's Custom GPT into a standalone SaaS web application they fully own and monetize. ChatGPT-style interface with real-time streaming responses, persistent conversation history across sessions, user accounts with authentication, and Stripe subscription billing with multiple tiers. Users can return days later and continue where they left off. LangChain handles AI orchestration and the business evaluation logic migrated from the original Custom GPT. The client went from a free tool they didn't control to a monetized product with paying subscribers.

// KEY FEATURES

Custom GPT to standalone SaaS conversion with Stripe billing

Persistent conversation history — users resume days later

Real-time streaming with ChatGPT-style familiar interface

Repeatable pattern: AI concept to production SaaS product

Zeeshan is easy to work with and is very flexible. He goes above and beyond expectations. I definitely recommend him, and I will definitely work with him again in the future.

Alex Hopkins
Client

// METRICS

EVALUATORAI
PAYMENTSSaaS

// TECH STACK

Next.jsOpenAIStripeReactPostgreSQL

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