Ai Smart contract analyzer for freelancers & small biz

Hamza Lakhouaja

AI Engineer

Web Designer

Web Developer

MongoDB

Next.js

Node.js

Data

🚀 AI-Powered Smart Contract Analyzer (SaaS Platform)

A modern SaaS application built with Node.js and Next.js, designed to analyze blockchain smart contracts using advanced AI models. The platform provides robust integrations, dynamic provider support, OCR capabilities, and secure payment handling through Stripe and PayPal. Deployed seamlessly on Vercel for high scalability and reliability.

🔑 Core Features

Smart Contract Analysis with AI

Analyze Solidity, Vyper, and other blockchain contract languages.

Detect vulnerabilities, optimization opportunities, and compliance issues.

Provide detailed reports with severity levels and AI-driven recommendations.

Dynamic AI Provider Support

Flexible integration with multiple AI providers (e.g., OpenAI, Anthropic, Cohere, custom LLMs).

Switch or combine providers dynamically based on use case or performance.

Load-balancing and fallback mechanisms to avoid downtime.

Advanced OCR Integration

Extract and process smart contract code from images, scanned PDFs, or screenshots.

AI-powered text recognition with support for multiple languages and code formatting.

Useful for auditing offline or legacy documentation.

💡 SaaS Model & Multi-Tier Plans

Subscription-based model with tiered plans (Free, Pro, Enterprise).

Usage limits (number of analyses, OCR pages, AI credits) per tier.

Admin dashboard to manage users, subscriptions, and billing.

Role-based access control for teams and organizations.

💳 Payment & Billing

Stripe Integration

Subscription billing, one-time payments, and invoicing.

Webhooks for real-time subscription updates and user status management.

PayPal Integration

Alternative payment method for global users.

Subscription and recurring billing support.

Automated email receipts, billing reminders, and failed payment handling.

⚙️ Technology Stack

Frontend: Next.js (React framework) for a modern, responsive UI.

Backend: Node.js with REST/GraphQL API for handling requests and AI processing.

Database: PostgreSQL or MongoDB for scalable data management.

Authentication: JWT & OAuth2 with multi-provider login support.

Deployment: Vercel for seamless CI/CD, global edge network, and serverless scaling.

📊 Analytics & Monitoring

Track contract analysis usage, user activity, and system health.

Admin dashboards for monitoring AI costs, provider performance, and revenue.

Error tracking and performance monitoring with tools like Sentry & LogRocket.

🔒 Security

End-to-end encryption for sensitive data.

Secure handling of API keys for dynamic AI providers.

GDPR-compliant data storage and privacy controls.

Audit logs for all contract analyses and user activitie

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Posted Jul 14, 2025

Helps freelancers & small businesses detect hidden clauses in contracts/NDAs. Built with Next.js, Node.js, MongoDB, dynamic AI, SaaS model, made in 40 days.

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