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