Vereign Document Signing
Application for secure email and document signing with blockchain verification and payment integration.
The Vereign project was an application for email and document signing that I worked on as a Full-Stack Developer, later being promoted to Principal Developer. The application needed to provide secure, verifiable signing capabilities for emails and documents.
I used Ruby on Rails, GraphQL, RESTful APIs, Payoneer API, Stripe API, Plaid API, PostgreSQL, and JavaScript to develop the application. The system included features for document uploading, signing, verification, and payment processing.
As the Principal Developer, I was responsible for making key technical decisions, guiding the development team, and ensuring the application met all requirements. The promotion recognized my technical expertise and leadership abilities.
Responsibilities
- Developed features for email and document signing
- Implemented payment processing with Payoneer, Stripe, and Plaid
- Made key technical decisions as Principal Developer
- Guided the development team and ensured the application met all requirements
Key Achievements
- Successfully delivered a secure document signing application
- Implemented reliable payment processing with multiple providers
- Was promoted to Principal Developer in recognition of technical expertise and leadership

Company

Vereign
Role
Full-Stack Developer, promoted to Principal Developer
Duration
Part of work from 12/2017 – 07/2020