KULDEEP SINGH NEGI

Project: eSign Pro

A government eSign platform enabling Aadhaar-based digital document signing.

• Worked as a Backend Developer, responsible for building and maintaining RESTful APIs consumed by the frontend.
• Created critical systems: webhook handling, low balance alert, notification triggers, and invoice generation.
• Wrote unit and integration tests using Mocha to ensure API reliability and stability.
• Optimized backend logic, integrated third-party APIs, and supported deployment on UAT and production servers.
• Authored technical documentation to help clients understand system architecture and logic.
• Collaborated cross-functionally: reviewed merge requests, translated requirements into actionable tasks, and guided frontend/backend teams.

Project: PAN 2.0 Dashboard (Delivered for Government Review)

A dashboard solution for managing PAN application workflows and analytics.

• Developed and maintained backend APIs and wrote test cases using Mocha.
• Reviewed code (MRs), gathered requirements, and coordinated implementation across teams.
• Authored technical documentation to support backend understanding for internal and client use.
• Integrated Razorpay API for payment processing.
• Created and maintained Swagger API documentation for backend endpoints.
• Enforced high code quality using ESLint and XO, achieving an “A” grade in SonarQube.
• Implemented RBAC (Role-Based Access Control) using Casbin.
• Managed authentication and authorization using Keycloak for secure access control.

Project: PAN POC (Proof of Concept)

A lightweight demo application for showcasing simplified PAN workflows.

• Developed core backend APIs and participated in code reviews.
• Assisted peers in refining logic and improving backend efficiency.