Customer Environment Upgrade Automation


Project Overview

Led the development of an enterprise-grade upgrade automation system that transformed manual customer environment upgrades into a streamlined, compliant process. The solution leveraged Jenkins pipelines, ServiceNow automation, and AWS services to create a fully automated upgrade workflow with comprehensive compliance reporting.

Technical Implementation

CI/CD Pipeline Automation

  • Developed Jenkins pipelines for automated environment upgrades
  • Created Docker containers for consistent upgrade environments
  • Implemented Kubernetes-based deployment validation
  • Built AWS Lambda functions for cross-account orchestration

ServiceNow Integration & Automation

  • Customized ServiceNow Change Management module for upgrade workflows
  • Implemented ServiceNow MID Server for secure on-premise communication
  • Created custom ServiceNow workflows for approval automation
  • Developed REST API integrations between Jenkins and ServiceNow

AWS Infrastructure Automation

  • Designed CloudFormation templates for environment provisioning
  • Implemented AWS Lambda functions for cross-region coordination
  • Created AWS EventBridge rules for automated scheduling
  • Built custom AWS IAM roles for secure cross-account access

Monitoring & Compliance

  • Integrated ServiceNow CMDB for asset tracking and compliance
  • Developed automated compliance evidence collection using AWS Lambda
  • Created real-time monitoring dashboards in ServiceNow
  • Implemented automated incident creation and tracking

Challenges & Solutions

Challenge 1: Complex Multi-Account AWS Architecture

Managing upgrades across multiple AWS accounts and regions. Solution: Implemented AWS Organizations and cross-account IAM roles with Lambda orchestration for secure, automated deployments.

Challenge 2: ServiceNow-Jenkins Integration

Needed secure, bidirectional communication between ServiceNow and Jenkins. Solution: Developed custom ServiceNow MID Server integration with Jenkins API, enabling automated workflow triggers and status updates.

Challenge 3: Compliance Automation

Required automated evidence collection across multiple systems. Solution: Created Lambda functions to aggregate logs from AWS CloudTrail, Jenkins, and ServiceNow into a centralized compliance repository.

Results & Impact

The automation system delivered transformative improvements across key metrics:

  • Reduced SaaS delivery time from 2 weeks to 14 hours (96% reduction)
  • Decreased change management overhead by 90% through automated ServiceNow notifications
  • Systematically validated 100% of required compliance controls for ISO 27001 certification
  • Automated 95% of SOC 2 evidence collection through AWS Lambda functions
  • Improved upgrade success rate to 99.9% with automated validation
  • Reduced manual change coordination effort by 85%
  • Achieved zero non-conformities in ISO 27001 audit through systematic controls

Business Value Delivered

  • Cost Savings: Reduced operational costs by $1.2M annually through automation
  • Risk Reduction: Eliminated 100% of manual compliance validation errors
  • Efficiency Gains: Saved 1,200+ person-hours annually in change management
  • Customer Satisfaction: Improved CSAT scores by 40% through proactive communications

Key Features

Jenkins Pipeline Automation

  • Multi-stage upgrade pipelines
  • Docker-based upgrade environments
  • Kubernetes deployment validation
  • Automated rollback capabilities

ServiceNow Integration

  • Custom change management workflows
  • Automated approval routing
  • Real-time status updates
  • Compliance evidence collection

AWS Infrastructure

  • Cross-account deployment automation
  • Lambda-based orchestration
  • CloudFormation environment management
  • Automated security controls

Lessons Learned

  1. ServiceNow MID Server configuration is crucial for secure integration
  2. Docker containers ensure consistent upgrade environments
  3. AWS Lambda simplifies cross-account automation
  4. Kubernetes provides robust deployment validation