- Conducted thorough proof of concepts (POCs) for multiple products and presented detailed recommendations to the tech community, facilitating informed decision-making.- Optimized AWS costs by approximately $25k per month while upholding existing infrastructure integrity and security standards.- Oversight of all activities pertaining to Kubernetes clusters, including management of Kubernetes clusters, proficient handling of pods, services, RBAC, networking configurations, and secure management of secrets using AWS KMS.- Provided guidance and support to teams, offering insights and recommendations to improve operational efficiency and streamline processes.- Demonstrated ability to manage and optimize the ELK (Elasticsearch, Logstash, Kibana) stack, having successfully implemented efficient log management and data visualization solutions.- Architected and implemented comprehensive cloud infrastructure as a code using AWS CloudFormation and Terraform, ensuring scalability, security, and efficient management of resources.- Optimized server costs through the strategic implementation of ARM64 server architecture and the utilization of spot instances, achieving a remarkable 50% reduction in costs without downtime or compromising performance efficiency.- Successfully delivered an efficient solution by implementing an Ansible playbook across environments in automation and configuration management.- Enhanced AWS security by systematically addressing and remediating security findings and resources, resulting in a significant increase in the AWS Security Hub score from 50% to 94%.