- Expertise in deploying and managing containerized applications on AWS EKS, including automated scaling, load balancing, and timely Kubernetes version upgrades.- Managed and customized Kubernetes configurations across multiple environments using the Kustomize tool.- Configured ArgoCD for continuous synchronization of Kubernetes clusters, enabling automated, reliable, and auditable deployments.- Implemented Imperva Web Application Firewall (WAF) for public-facing websites, ensuring application layer security, DDoS protection, bot mitigation, and API security.- Set up AWS Transit Gateway to connect multiple VPCs across various AWS accounts, utilizing AWS CloudFormation for infrastructure automation.- Extensive experience in creating and managing AWS networking resources (Transit Gateways, Route Tables, Security Groups, Subnets, Peering Connections, NAT Gateways) with AWS CloudFormation.- Designed and orchestrated AWS Step Functions, coordinating multiple Lambda functions to ensure scalable and reliable task processing.- Developed Lambda functions to support serverless architecture and event-driven processing.- Established centralized logging and monitoring with Datadog, including synthetic testing and alerting for cross-functional teams based on an escalation matrix.- Deployed the CrowdStrike Falcon sensor agent across all EC2/EKS nodes using AWS Systems Manager’s Distributor feature, enabling real-time identification and mitigation of malicious activities across regions and accounts- Created, managed, and updated DNS records in Route 53 to ensure proper routing and availability of services.- Participated in on-call rotations using OpsGenie, prepared to respond to production incidents with appropriate urgency and resolve issues promptly.- Utilized JFrog Artifactory for managing, and distributing a wide range of binaries and artifacts.- Administered Matillion ETL server and managed user access and roles.

- Expertise in deploying dockerized applications on AWS ECS (EC2 Container Service) platform.- Creating/Modifying Dockerfile to build docker image and pushing them to AWS ECR regularly. - Created & maintained various Jenkins jobs to simplify & expedite the automation of AWS infrastructure deployment.- Extensively worked on AWS RDS service i.e. creating, resizing, backing up and restoring instances - Built various AWS resources using Cloud formation templates i.e. VPC, S3, EC2, KMS, IAM, Security Groups- Built large scale email solution to send and receive emails with dedicated email addresses and domains using AWS SES.- Configuring and Managing AWS SNS to reliably send messages for time-critical events.- Create/Manage DNS records on Route53 & GoDaddy.- Experience in migrating DNS records for various domains from GoDaddy to Route53.- Experience in administrating, deploying and managing Amazon Linux, Ubuntu, CentOS servers. - Experience setting up centralised logging and monitoring i.e. Synthetic & APM(Application Performance Monitoring) with datadog across AWS services(EC2, ECS, RDS). - Created datadog dashboards for various applications and monitored real-time & historical metrics. - Created system alerts using various datadog tools and alerted application teams based on the escalation matrix.- Experience in configuring and administrating vulnerability management on production EC2 instances using Tenable Nessus.

- Managed Build and Deployment activities of Play/SpringBoot/NodeJS/AngularJS Apps on environments i.e. development/testing/production using Jenkins.- Solid Knowledge and Hands on experience with AWS Administration of services like: EC2, ECS, S3, VPC, RDS, IAM, Cloudwatch, SNS, Cloudformation- Extensively worked on building and deploying applications on AWS EC2 Container Service (ECS) - Experience in Deploying an NGINX Reverse Proxy Sidecar Container on Amazon ECS- Built and deployed various Ansible playbooks and modules in the Production and pre-production environments.- Worked on Setting up Squid Proxy to restrict egress traffic from Production Servers by whitelisting IPs and DNS- Experience in planning and architecting capacity of EC2 instances, ELB/ALB and RDS instances- Monitored CPU, Memory, Disk Space, Network In/Out, IOPS on AWS CloudWatch for EC2/RDS instances- Experience in database configuration, migration, performance monitoring as well as backup and data recovery- Integrated Slack alerts for AWS ECS deployment Success/Failure with AWS Lambda scripts in Python- Active Directory Domain Controller Management. i.e. managed User Accounts, Groups, Workstations, servers on Windows Server 2008/2012 (Creation, Deletion, Permissions and VPN Access)- Experience in setting up and managing Wazuh OSSEC to collect, aggregate and analyse security data to help detect vulnerabilities and assess system configurations- Visualize data by building dashboards & Query data sources (MySQL, PostgreSQL, Nginx Logs) on Redash- Performed Internal Vulnerability Scans on all Production Servers via Qualys Vulnerability Management and resolve if necessary- Performed External Vulnerability Scans on Public Facing Endpoints of applications via Trustwave Vulnerability and resolve if necessary- Performed Production Server Patching on Linux(Ubuntu/Amazon Linux) and Windows Servers- Atlasssian Stack Administration (JIRA/Confluence/Bitbucket)

- Experience managing and configuring ELK(Elasticsearch, Logstash and Kibana) stack with Ansible.- Experience with automation scripts (Ansible and Python) for AWS Autoscaling and Load Balancing.- Managed various AWS resources(EC2, VPC, S3) from API calls using Python Boto Library.- Extensively Worked on AWS CLIs and AWS APIs.- Experience with Git, Jira, Confluence, Github and Jenkins.- Hands on Experience with AWS CloudFormation, S3, ELB, EC2, DeviceFarm, Cloud Watch.- Worked with AWS Device Farm Testing Platform which enables testing on iOS and Android Device.- Monitors the Live Event programs on "go90" app through iOS devices on AWS Device Farm and sends the ticket to ServiceNow ticketing platform based on successful tests with Python.- UI Element Automation of "go90" App with Python on Appium Inspector for iOS and Android Device.- Service Now Live Event Monitoring- Worked with the Operation Center (OC) professionals to generate ServiceNow ticket with Python API for the upcoming Live Events (NFL, NBA, Sport News) on "go90" App- Good experience with AWS SNS and SQS services.- Managed MySQL/PostgreSQL Database migrations and backups

- Windows maintenance, dual booting, upgrade & update the windows- OS installation: - Windows (XP, VISTA, 7, server 2008), Assembling, hardware up gradation & troubleshooting & MS outlook configuration, Outlook backup & restore and troubleshooting- Disk Management, partitions, Printer installation and troubleshooting, Antivirus update, virus protection, Scanner configuration & troubleshooting,- Basic Networking, Data sharing & TCP/IP Configuration, Internet Maintenance, Data Cards configureand troubleshooting Remote desktop and Remote assistance- Wireless Networking, Networking in Domain environment- Basic Firewall configuration & Sharing folder, sharing device & Printer.