Dhyaneswaran K J

• Improved project efficiency by streamlining engineering processes and implementing innovative solutions.
• Monitored employee performance to keep projects on task.
• Mentored junior engineers, providing guidance in best practices and fostering professional growth opportunities.
• Delivered high-quality products by collaborating closely with sales teams to understand customer needs and translate them into viable solutions.

• Worked along with Infra and application team in migrating around 40 microservices based on java from PCF platform to TKG (TANZU K8) Platform
• Orchestrated converting microservices into a container-based services on TKG platform
• Created CI / CD pipelines on Jenkins for Continuous integration and deployment on TKG platform
• Worked along with Reliability team and enabled continuous monitoring using data dog and implemented successfully for the microservices and infra platform of the applications
• Worked in migrating microservices from PCF platform to Microsoft azure and implemented pipelines using Jenkins
• Worked along with application team in converting maven build to GRADLE build
• Worked along with application team and created customized base docker images for the microservices
• Successfully integrated and deployed application with security aspects using vault
• Created IAC using terraform for the platform build required for applications
• Migrated legacy application into container-based applications using docker (compose, swarm) and Container based using YAML and make files
• Completed migration from PCF to TKG platform in given span of time successfully.

• Good hands-on knowledge of Source Code Management (Version Control System) tools like Git and Subversion
• Proficient in developing Continuous Integration/ Delivery pipelines
• Experience with automation/ integration tools like Jenkins
• Knowledge of major cloud service providers, like AWS, GCP etc
• Good understanding of Infrastructure as Code (Programmable Infrastructure), and how you can achieve that by using tools like Puppet, Chef, Ansible etc
• Hands-on knowledge of software containerization platforms like Docker and container orchestration tools like Kubernetes and Docker Swarm.

Implemented production ready, highly available fault tolerant Kubernetes infrastructure

• Created on-perm and private cloud using Kubernetes that supports Development,Test and Production environments
• Created dynamic routing / load balancing capability enabling large applications using ingress rules, ingress and nginx
• Managed Kubernetes charts using Helm
• Created reproducible build of Kubernetes applications managed Kubernetes manifest files and managed release of Kubernetes helm packages
• Designed and documented Ci/CD configuration tools management
• Developed, maintained and enhanced pre / post build scripts (shell and python)
• Created a continuous delivery process to include support building of docker images and publish into private repository nexus
• Used CI / CD tools Jenkins Git / GitLab Jira and docker registry / daemon configuration management and automation using Ansible
• Deployed application on k8 platform using Kustomize file from Argo CD and created work flow between different tenants using Argo workflow
• Trained and support engineers effective use of Git, Docker, Kubernetes, and administration
• Created monitoring capabilities using Grafana, Prometheus and alert manager
• Deployed MLE tools like Kubeflow , airflow and dominos / H20 on Kubernetes platform.

• Cloud Native Engineering Team delivers containerized consumable self-services using Kubernetes platform
• Below are the services which are under development in XaaS and offered to customers
• Automate deployment of services in K8 platform hosted in different cloud platforms ( AWS,GCP,Azure).Troubleshoot issues in k8s deployment
• Collaborate with application teams to enable and develop micro services and scale applications across a cluster
• Seamless deployment and operations of application containers, DB services ( mongodb, postgresql ) and serverless solutions ( Open FaaS)
• Worked on multiple POCs provided technical inputs to offer DbaaS as service on K8 platform and enable DB access from outside K8 cluster
• Automated DbaaS test case (unit and functional) using pytest module
• Automated multiple day to day infra tasks related to Cloud Deployment, Storage Provision, Software Deployment & Configuration (using python, ansible and bash scripting)
• Have designed and architect the overall RPA platform for AstraZeneca, involving 4 different control rooms over AWS cloud and local datacenter
• Have successfully deployed 28 automated RPA bots over the platform with cost saving exceeding above 42 million dollars
• Have worked with Automation anywhere and setup Bot scheduler option for RPA bots that reduced human resource utilisation and its associated cost
• Have architect the data analytics and visualisation tool Spotfire for AZ and have supported the tool across AZ which reduced the data analysis time by 18 % across AZ for scientist and analysts
• Have been integral member of team that designed the PAAS (platform as a service) for AZ and have contributed by designing the SDN for the PAAS architecture
• AWS cloud admin for the team and architected various project design and team in deploying their applications in AWS.

• Installation of ESXi 5.0 Hosts, vCenter Server, vCenter update manager and administering VM's across 3 Datacenters running 1000 VM's
• Deployed various Red Hat Enterprise Linux virtual builds using a combination of VMware Templates and PowerCli
• Manage VMware infrastructure comprising of ESXi hosts with RHEL, Centos Linux Windows OS virtual machines
• Experience in Creating VM templates Managing Virtual machine deployments Write and Deploy bash/python scripts using crontab to perform daily backups, audit collection, and push new changes out to manage and maintain consistency across Red hat Enterprise Linux servers
• Configure Linux multipath and Linux device mapper to configure multipath LUNs from EMC/NetApp
• Worked as a secondary DBA and Provided Support for creation and maintenance of various databases such as oracle 11gR2, PostgreSQL 9, MySQL, MonogoDB.

• Prepared design documents during enh24x7 Oracle Production Database Administration including Oracle 11g RAC
• Managing, troubleshooting and resolving oracle database, and applications issues
• Perform installation, maintenance, and troubleshooting and performance administration of Oracle 11g under IBM blade server on oracle Linux 6.5
• Performing Online and Offline database backups on schedule
• Scripting (shell) of automated backup for Cold / Hot backups and also defining and Setting backup and recovery procedures
• Implementation and Configuration of OEM & Oracle Management Server for maintenance and monitoring
• Monitoring the table space growth and resizing the table space on 9i RAC environment
• Using RMAN & User Managed backup methods for better control
• Done Review alert logs using ADRCI and dump files to check for any problems related to the database/user the defect fixes for production issues
• Perform database cloning/exp/imp to setup identical databases in the production and development environments.

• Installation and configuration of Red hat enterprise Linux, Fedora Linux and Centos maintenance and system administration
• Implementation and maintenance of DHCP, NFS, NIS,DNNS mailing list, Send mail FTP and Apache SMTP
• Implemented Bash,Perl,Python scripting to automate day to day job tasks
• Performed combines multimode software deployment, ad hoc task execution and configuration management using Ansible
• Have been successfully handling a team across all the shifts working both as a tech lead and team lead involving various technical tasks that involves L2 Linux support and maintenance
• Have worked on fixing the kernel race Bug across the environment where in the fix with mounting the OS with atime attribute was automated and deployed over servers
• Have worked on ESX PODs and mutli -HA concepts and also worked as cloud computing support engineer.

• Providing Support for CIPA project (Common Integrated Police Application at Client side)
• Troubleshooting Linux Machines and network problems
• Supporting distributions like Red Hat, Debian and NIC
• Troubleshooting skills at System level
• Client interface and working remotely with development team when required
• To understand the technical problem and take a lead in solution delivery for CIPA clients
• Provide support to hardware and OS
• Provide Network support (LAN & WAN).

• Prepared design document for the requirement in High and low level
• Providing support to the Head office in IT related problems under the guidance of IT team
• Taking backup (daily, weekly, monthly) of SAP servers using tape devices
• Maintaining System Security and Mail Server.