Maheshwar Tenneri

About Maheshwar Tenneri

As a highly skilled AWS Cloud Infrastructure Engineer, I have extensive experience in designing and implementing highly secure, scalable, and compliant cloud environments on AWS. I specialize in using AWS native services like CloudFormation, Lambda, Route 53, CloudWatch, SNS, ALB/ELB, EC2, S3, and RDS instances, as well as tools like Scalr build tool and Terraform scripts to build AWS cloud infrastructure.I have a proven track record of collaborating with Application/Development/Portfolio teams to gather requirements for on-premise datacenter applications across different regions like US, EMEA, and Asia, and proposing and deploying highly available, cost-optimized, and disaster recovery enabled cloud infrastructure based on budget and application functionality.In addition, I have extensive experience in managing migration timelines, disaster recovery processes, and firewall connections, as well as implementing monitoring tools like New Relic, SPLUNK, and AWS CloudWatch to monitor server performance metrics, resulting in improved visibility and timely detection of potential issues.Furthermore, I am skilled in Dockerization of applications and have experience in deploying them in AWS container services like ECR, ECS, EKS, and Fargate. I have also used Shell scripts to automate the Build and deployment process to deploying the web services.Overall, my skills and expertise in AWS cloud infrastructure design, implementation, and management make me an asset to any organization seeking a highly skilled and experienced AWS Cloud Infrastructure Engineer.

Experience

1. Site Reliability Engineer

   Capital One

   Nov 2023 — Present · McLean, VA, US

   As a Site Reliability Engineer with expertise in DevOps, Data engineering, cloud automation, system resilience, and cost optimization. I specialize in building scalable infrastructure, securing applications, and enhancing operational efficiency through advanced alerting and monitoring. Key accomplishments include: • AWS Cost Optimization: Developed a Lambda function for dynamic DynamoDB scaling, reducing the cost significantly. • Security & Vulnerability Remediation: Led security remediation across AWS resources, including S3, ECS, and Lambda, to strengthen cloud security and maintain compliance. • Blue-Green Deployments: Implemented blue-green deployments to ensure seamless production transitions, minimize downtime, and manage critical patches and vulnerability updates. • Monitoring & Alerting Integration: Integrated New Relic and Splunk alerts with PagerDuty, designing custom dashboards and creating runbooks to streamline incident response. • On-Call Support: Provided 24/7 on-call support via PagerDuty, handling high-priority alerts to ensure system uptime and reliability. • Automation & Local Testing: Built a shell script for automated local DynamoDB table creation with Docker Compose, enabling faster, dependency-free testing. • Documentation & Knowledge Sharing: Created detailed documentation for application components and use cases, supporting team alignment and knowledge transfer. • OpenTelemetry Tracing: Implemented OpenTelemetry with New Relic Traces, identifying high-latency spans to optimize application performance. • Performance Testing & Client Comparison: Conducted comprehensive performance tests on AWS CRT vs. NeoHttpAsync clients using Hercules and Gatling, delivering data-driven insights for client selection.Driven by a commitment to cost-effective, secure, and resilient infrastructure, I continuously seek to innovate through automation, cloud best practices, and proactive monitoring.

Education

• Anna University Chennai

  Bachelors, Electrical, Electronics and Communications Engineering

• George Mason University

  Masters, Data Analytics Engineering