Deva M.

Over 15+ years of IT experience in planning, designing, implementing, and maintaining system applications across on-prem, AWS, Azure, and Linux environments. Expertise in configuration management (Chef, Ansible), CI/CD (Jenkins, Azure DevOps), and containerization (Docker, Kubernetes, OpenShift, GKE). Strong project/team leadership skills with a foundation in Agile methodologies and cross-functional collaboration, ensuring scalable architecture design and alignment with business goals. Designed and implemented CI/CD DevOps systems with innovative test frameworks, reducing capital expenses via equipment reuse. Proficient in AWS (EC2, S3, RDS, Lambda, CloudFormation, VPC, IAM, Route 53, SNS, SQS, Glacier), Azure (VMs, VNets, Resource Groups, App Services, Azure AD, Key Vault, Policies), and Google Cloud (GKE). Migrated multiple applications from on-prem to cloud, leveraging services like SMS, DBMS, and CloudFormation; built secure, multi-zone AWS infrastructure using Chef, Jenkins, and CloudFormation. Managed Azure IaC using ARM templates, Terraform, and Bicep; enforced compliance using Azure Policies, RBAC, and Key Vault. Built and deployed containerized applications using Azure Kubernetes Service (AKS) integrated with CI/CD pipelines in Azure DevOps. Managed Azure DevOps Boards, Repos, Pipelines, and Artifacts for end-to-end application lifecycle and release automation. Configured Azure DNS and Private DNS Zones for internal and external domain resolution across multi-region virtual networks. Maintained scalable and secure containerized environments using Rancher for Kubernetes; deep experience with Docker (Engine, Compose, Registry, Swarm). Implemented CI/CD pipelines using Azure DevOps and Harness; managed artifacts, approvals, and automated build/test/deploy workflows. Experienced in deploying/configuring Chef Server, writing cookbooks, roles, and recipes for app stack provisioning and server configuration. Middleware expertise across WebSphere, WebLogic, Tomcat, JBoss, Apache, and iPlanet; handled clustering, patching, load balancing, and SSL/TLS setup. Developed high-availability middleware and hybrid cloud solutions integrated with CI/CD pipelines. Installed, upgraded, and automated Apigee Edge (v4.52–4.53) components on-prem using Ansible, including Management Server, Routers, Cassandra, PostgreSQL, SSO, and Developer Portal with Drupal 10. Automated infrastructure activities such as deployments, monitoring, and server setup via Ansible integrated with Jenkins. Deployed AI/ML models using Amazon Bedrock and SageMaker for use cases like text summarization, sentiment analysis, and chatbots; built models in Google Colab for training and analysis. Specialized in server patching, SSL cert management, and troubleshooting Java-based apps and middleware (Apache, Tomcat, WebSphere, etc.). Supported Amazon Connect setup by integrating with S3, creating call flows, queues, routing profiles, user dashboards, and monitoring agent performance.