Venkatesham D

Cloud Architect - AWS

Mar 2024 - Present • 2 yrs 6 mos

Lead 8-12 AWS architecture engagements annually for 5-8 enterprise architectures, estimates, roadmaps, and deployment plans. Influence $1M-$1.5M in annual AWS infrastructure and cloud spend through architecture decisions, solution sizing, service selection, and cost governance; architected individual solutions valued at $60K-$100K. Assess and modernize enterprise estates comprising 20 workloads, 200 servers/EC2 instances/VMs, and 40 applications across migration and transformation programs. Design secure, scalable, and highly available AWS architectures across compute, container, database, storage, and application services, leveraging EC2, ECS/Fargate, Auto Scaling, ALB/NLB, RDS/Aurora, S3, CloudFront, Lambda, and related AWS services, supporting 99.9%-99.99% availability. Architect hybrid and multi-account network solutions using VPC, Transit Gateway, VPC Peering, Direct Connect, Site-to-Site VPN, Private Link, and Route 53, integrating AWS environments with other cloud platforms, on-premises, VMware, and enterprise network infrastructure. Lead cloud migration and modernization initiatives, assessing existing workloads, dependencies, and infrastructure to define migration approaches, target AWS architectures, sizing, connectivity, security, and cutover strategies. Design 5-6 DR/BCP architectures using backup/restore, cross-region replication, pilot-light, and warm-standby patterns, defining recovery strategies based on business RPO/RTO requirements, workload criticality, and cost considerations. Designed and built an internal Generative AI knowledge assistant for enterprise documentation using Amazon Bedrock, foundation models Amazon Nova/Anthropic Claude), Retrieval-Augmented Generation RAG , Bedrock Knowledge Bases, S3 and vector search, along with proof-of-concept implementations to evaluate GenAI use cases and AWS AI capabilities. Drive AWS FinOps and architecture optimization initiatives through workload rightsizing, Savings Plans analysis, storage and backup

Associate Architect - AWS

Jun 2010 - Mar 2024 • 13 yrs 9 mos

Advanced from Systems Specialist to AWS Cloud Architect, delivering cloud transformation, migration, modernization, and disaster recovery solutions for global enterprises. Designed multi-account network architectures connecting AWS accounts, 15 20 VPCs, and 3 regions through Transit Gateway, VPC Peering, VPN, Direct Connect, and Route 53. Automated AWS delivery through reusable Terraform/CloudFormation modules across 15 20 environments, reducing manual provisioning effort and cycle time by 40%-60%. Embedded IAM, WAF, Security Hub, GuardDuty, and CloudTrail across managed AWS accounts and workloads, strengthening security- by-design, threat visibility, auditing, and governance. Orchestrated the migration and modernization of 25 workloads with AWS services, achieving resilient environments designed to meet 99.9% availability targets Optimized AWS costs by 15-25% through rightsizing and optimization strategies, enhancing cost-efficiency. Established security and observability enhancements with IAM and CloudWatch, reducing MTTR by 30%. Mentored a team of 8 engineers in cloud operations and served as a senior escalation point, ensuring effective incident resolution and process improvements. Architected and administered Oracle VM and VMware platforms, including enterprise deployments, lifecycle management, capacity planning, and complex technical escalations. Designed Zerto-based disaster recovery and private-cloud backup solutions, establishing a strong infrastructure foundation for cloud resilience architecture. Led L4 Linux engineering across Red Hat, SUSE, Ubuntu, and CentOS; automated server configuration with Ansible and trained technical teams. Designed and managed Solaris 9/10/11 environments with Zones, LDOMs, Veritas Volume Manager, and clustering, plus IBM P-Series and AIX LPAR infrastructure.