Fynosign

Fynosign

SaaS Development
Full-Stack Developer
Next.jsReactTypeScriptPostgreSQLStripeAWS EC2Gemini AI
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A free and premium e-signature platform offering an alternative to tools like DocuSign. Features document signing, templates, AI insights, legal compliance under ESIGN Act and UETA.

Fynosign is an innovative e-signature platform that provides both free and premium options for users needing document signing solutions. It stands out by offering an alternative to traditional, costly tools like DocuSign, and includes features such as document templates, AI insights, and ensures full legal compliance under the ESIGN Act and UETA.

The project involved developing a robust, secure, and scalable web application that could handle document signing and management with a focus on user experience and legal compliance.

**Key Achievements:**
- Designed and implemented a canvas-based PDF signing feature, allowing users to sign documents using text, draw, or upload modes
- Developed a comprehensive authentication system supporting Google and Apple OAuth, enhancing security and user convenience
- Integrated Stripe for efficient subscription management and payment processing, including handling webhooks for real-time updates
- Leveraged Gemini API to develop AI-powered document summarization and risk highlighting features
- Successfully scaled the application infrastructure from Vercel/Render to production on AWS EC2, ensuring reliability and performance
- Created a system for document templates and audit trails, providing users with customizable signing options and legal compliance documentation

**Impact:** Fynosign offers a competitive e-signature solution with unique features like AI insights and flexible signing options, positioning it as a strong alternative in the digital signature market.

Highlights

  • Implemented canvas-based PDF signing with text, draw, and upload modes
  • Built complete authentication system with Google and Apple OAuth
  • Integrated Stripe for subscription management and payment processing
  • Developed AI document summarization and risk highlighting with Gemini API
  • Scaled infrastructure from Vercel/Render to production AWS EC2 with PostgreSQL
  • Created document templates and audit trail for legal compliance