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HARJOT SINGH RANA
© 2025 Harjot Singh Rana
Featured Project

SignVault.io

SignVault.io is a multi-tenant SaaS platform for secure document management. It provides sophisticated tools for managing complex organizational structures with key features including a powerful ABAC Engine and data provenance tracking.

SignVault.io

Key Features

Feature 01

Multi-tenant SaaS platform for secure document management

Feature 02

Powerful ABAC (Attribute-Based Access Control) engine for dynamic resource control

Feature 03

Data provenance tracking for enhanced security and compliance

Feature 04

E-signature functionality using Azure KeyVault integration

Feature 05

Real-time notifications and collaborative features

Feature 06

Stripe integration for subscription and billing management

Feature 07

Responsive frontend with modern UI components

Feature 08

Scalable backend API with Express.js and Drizzle ORM

Feature 09

PostgreSQL database with Redis caching for performance

Feature 010

Docker containerization for easy deployment and scaling

Feature 011

GraphQL API for efficient data fetching and manipulation

Feature 012

Sophisticated organizational structure management tools

My Contribution

  • 01

    Used ExpressJS to build the backend API, using Drizzle ORM for DB operations.

  • 02

    Developed a responsive frontend web application using NextJS and Tailwind CSS.

  • 03

    Implemented the integral ABAC system to provide dynamic control over resources.

  • 04

    Integrated Stripe for managing user subscriptions and other billing preferences.

  • 05

    Implemented real-time notifications and collaborative features using SocketIO.

  • 06

    Created an interface for users to e-sign PDF documents using Azure KeyVault.

  • 07

    Built a multi-tenant architecture with sophisticated organizational structure management.

  • 08

    Implemented data provenance tracking for enhanced security and compliance.

  • 09

    Developed a powerful ABAC (Attribute-Based Access Control) engine for fine-grained permissions.

  • 10

    Created a scalable infrastructure using Docker and Turborepo for efficient development and deployment.

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