/home/shivang/projects

Selected Projects

A collection of software projects focused on backend APIs, admin systems, security architecture, distributed billing, and automation-led product delivery.

PROJECT_ID: 0x001

Multi-vendor management platform

Architectural_Scope

A centralized platform for multi-entity vendor management with nested hierarchy support, operational controls, and reliable workflows for enterprise-scale teams.

{
  "node": "VENDOR_ROOT",
  "children": [
    "LOGISTICS_01",
    "PROCUREMENT_A",
    "DIST_CENTER_ALPHA"
  ],
  "status": "OPERATIONAL"
}
#_NODEJS#_POSTGRESQL#_RBAC
Abstract cyber security data flow representing role-based access control architecture
SECURITY_CORE

RBAC and authentication systems

Secure role-based access control with granular permission mapping, JWT-based authentication, and stateless session architecture for enterprise-grade deployments.

PROTECTED
billing_engine.sh
FIN_CORE

Automated billing engine

A high-precision billing engine designed for idempotency, throughput, and reliable invoice processing across distributed environments.

TS
RD
SQ
Stack_Dependencies
SYSTEMS

Core Competencies

Distributed
KUBERNETES
Real-time
WEBSOCKETS
Security
OAUTH2/SAML
Message
RABBITMQ