Aug 2021 – Mar 2023 · 1 yr 7 mos · Bangalore Urban, Karnataka, India

• Linux system administration and AWS administration
• Designed and implemented centralised monitoring system using Prometheus, alert manager and amazon prometheus.
• Infrastructure automation using IAC terraform and creating and managing Kubernetes resource.
• CI building the package for kubernetes using helm and for the deploying application to the kubernetes cluster with fluxcd and Cost optimisation

Sep 2020 – Aug 2021 · 11 mos

Jul 2015 – Sep 2020 · 5 yrs 2 mos

• Highly motivated, self-directed technologist,
• Managing the operation of the production environment including monitoring and troubleshooting, review and scheduling of planned changes, and managing escalations
• Co-ordination with Product Managers/Owners, Development teams, and QA teams to schedule and support software releases
• Co-ordination with Customer Support, Operations, and Customers to resolve the production issues and provide proper RCA details for stockholders
• Establish and improve processes and practices to ensure timely delivery and high-quality
• work and Facilitate or attend internal and external technical overviews and determine technical feasibility
• Review solution architectures to ensure they meet functional, performance, and operational requirements and Cost optimisation of the AWS cloud infrastructure.
• Managing and implement CI/CD pipeline, and designing, building, automating, securing, monitoring large-scale infrastructure in Cloud & Configuring monitoring servers using Site 24/7 monitoring.
• Managing EC2 server/ RDS /cloud infrastructure and services at Multiple region and zone and multiple accounts. Bootstrapping and adding run lists to the Linux machines.
• Managing micro-service new infrastructure and deployed in EKS Kubernetes,
• Managing infrastructure as code using terraform and manifest deployed using helm package manager .
• building the Docker images storing them in Private docker Registries using ECR.
• EKS Cluster monitoring using prometheus , new relic and CloudWatch, log collection with various tools ( AWS cloud watch , file beat , elastic search, Kiabana)
• Managing server/cloud infrastructure and services at Mulitple region and zone. Managing a centralized login system LDAP
• Securing the infrastructure using Ossec-hids , AWS shields , WAF, Nessus scanning ..etc
• implementing ACL through and Security group key-based SSH access, SSL VPN's, Split VPN

Apr 2015 – Jul 2015 · 3 mos

Mar 2014 – Apr 2015 · 1 yr 1 mo · Bangalore

• Responsibilities:
• Building new cloud infrastructure and migrating the service form Data center.
• Architect, design and implementation of infrastructure and monitoring setup
• Security setup for the VPC using ( IDS , IPS, HIDS )
• Completed projects
• Project -1: Infrastructure setup
• Public and Private VPC setup with restricted network ACL ,
• Site to Site VPN setup from DC / work location to virgina VPC
• Site to Client VPN using OpenVPN to connect from home network.
• Monitoring setup using Sensu & metrics graphical reporting using Ganglia
• Centralized user authentication for all the corp application using OpenLDAP
• Project -2: Migration of corp application
• Atlassian suites migration from DC to AWS cloud and provided operational support
• SVN server migration from DC to AWS and upgrade to collabnet SVN edge
• Project -3: Corp application setup
• Sonarqube setup for code analysis using sonarrunner
• Jenkins setups & rabbitmq cluster setup for various application
• Project -4: Security setup (IDS , IPS, NSM)
• Ossec hids implemented for intrusion detection system
• Setting up sguil + squirt for Network security monitoring

Nov 2013 – Mar 2014 · 4 mos · bangalore

Feb 2012 – Nov 2013 · 1 yr 9 mos · Bangalore

• Managing linux server's in AWS

Aug 2010 – Jan 2012 · 1 yr 5 mos · Bangalore

• Managing prod, QA, Dev server's and VCS, VXVM.