Bhanu Kumar Kakumanu
Hyderabad, India
Summary
Having total 13+ Years of IT field experience in that 5 Years as an DevOps Engineer. Having experience in DevOps tools like GIT, bit bucket, Jenkins, Apache Airflow, Maven, Ansible, Docker, Kubernetes, Terraform, Azure and AWS Cloud. Knowledge in all phases of the software development life cycle (SDLC), from analysis, design, development, testing, and installation.
Overview
14
14
years of professional experience
1
1
Certification
Work History
Technical Specialist
HCL Technologies
01.2016 - 01.2024
- As a DevOps Engineer need to lead infrastructure automations using DevOps tools from scratch.
- Automate both build and release team members and complete the rally stories and Azure board for the engineering team.
- Responsible for architecting, designing, implementing and supporting of cloud based infrastructure and its solutions.
- Proficient in AWS services like VPC, EC2, S3, ELB, Autoscaling Groups (ASG), EBS, RDS, IAM, CloudFormation, Route53, CloudWatch, CloudFront, CloudTrail.
- Experienced in creating multiple VPC's and public, private subnets as per requirement and distributed them as groups into various availability zones of the VPC.
- Created NAT gateways and instances to allow communication from the private instances to the internet through bastion hosts.
- Used security groups, network ACL's, internet gateways and route tables to ensure a secure zone for organization in AWS public cloud.
- Created and configured elastic load balancers and auto scaling groups to distribute the traffic and to have a cost efficient, fault tolerant and highly available environment.
- Created handful of playbooks for new builds.
- IP360 venerability automation using ansible.
- JFROG Artifact upgradation to latest version.
- Jenkins master slave configurations on new servers.
- Kernel upgrades and OS uplift automations using shell scripting and ansible.
- Created Jenkins pipeline for Deployments for new builds.
- Dockerized all the services and applications.
- Analyze the issue and finding the root cause of the issue.
- Installed and configured EC2 for running services.
- Building Continuous Engineering pipelines for Development, Integration, Testing, Deployment and Monitoring.
- Providing Production support and enhancements design to the existing system.
- Monitoring the CPU utilization and memory status and process details in Production servers using CloudWatch.
- Created containers for MYSQL on Docker.
- Created a Jenkins pipeline to spin up a cloud instance providing user to select their required platforms and products on selected pipeline with all approval life cycle.
- Self-Healing Kubernetes containers system for a wind range of pods.
- Multi approval staging deployments for multiple environments using Azure pipelines.
- Custom Helm chart for the Kubernetes packages for custom deployments.
- Automated Azure and AWS machine image creation pipeline with GE Security updates on the each instance.
- Instance Tag Management Jenkins job to provide the notification to the supported owner of the instance. Using API call management.
- Venerability Management tool which will automatically remediates the product upgradation once the application owners approves on the notifications.
- Implemented rpm build pipeline in Azure Devops pipeline and Jenkins, which will take care of creating custom rpms whenever any new release of a product is created.
Analyst
Mivesta Info Tech Pvt Ltd.
Hyderabad
01.2011 - 01.2015
- Installed, configured, and maintained WebLogic Server environments for enterprise applications.
- Designed cluster setups to ensure high availability and load balancing.
- Performed regular performance tuning of JVMs and thread pools.
- Automated WebLogic deployments using Python and WLST scripts.
- Monitored server health using Oracle Enterprise Manager, resolving issues proactively.
- Implemented secure SSL configurations for WebLogic servers.
- Migrated WebLogic applications from on-premise to cloud environments.
- Developed disaster recovery procedures for WebLogic-based systems.
- Collaborated with developers to optimize application performance on WebLogic.
- Conducted regular patch updates and version upgrades for WebLogic servers.
- Documented standard operating procedures and best practices for WebLogic management.
- Configured JDBC connections and optimized database performance.
- Integrated WebLogic with LDAP for centralized authentication.
- Troubleshot production issues, ensuring minimal downtime.
- Performed capacity planning for scaling WebLogic environments.
- Automated monitoring and alerting for WebLogic logs.
- Conducted training sessions for new team members on WebLogic.
System Administration
Randstad India
Hyderabad
06.2010 - 11.2011
- System Installation and Configuration.
- Install and configure various Linux distributions (e.g., RHEL, CentOS, Ubuntu).
- Set up and configure file systems, partitioning, and LVM (Logical Volume Management).
- Manage software installation and updates using package managers like yum, dnf, or apt.
- Create, modify, and delete user accounts, groups, and roles.
- Manage file and directory permissions, ownership, and ACLs (Access Control Lists).
- Monitor system performance using tools like top, vmstat, iotop, and sar.
- Regularly check system logs in /var/log to identify and troubleshoot issues.
- Set up resource monitoring tools like Nagios, Zabbix.
- Schedule and manage backups using tools like rsync, tar, or scp.
- Create cron jobs for automated backup tasks.
- Test and restore backups to ensure data integrity and availability.
- Created users in UNIX and Oracle tool and given access to applications based on their IDM roles in Client based applications.
- Managing User Access in various platforms like Unix Servers, Oracle Database, Windows AD and CA Identity Manager.
- Creating users in NICS and managing their roles.
- Giving access to users for various applications based upon the orders placed in MCC.
Education
B. Tech - computer science and Engineering
Nizam Institute of Engineering and Technologies
Skills
- Git
- Apache Maven
- Jira
- Remedy
- ServiceNow
- Terraform
- CloudFormation
- Jenkins
- GitLab
- SonarQube
- CloudWatch
- Prometheus
- JFrog
- Docker
- Kubernetes
- Ansible
- MySQL
- Apache Tomcat
- LINUX
- Windows
- AWS
- AZURE
- Python
Disclaimer
I hereby declare that the above mentioned details are true to the best of my knowledge., 01/01/24, Bhanu kumar K
Career Summary
13, GIT, bit bucket, Jenkins, Apache Airflow, Maven, Ansible, Docker, Kubernetes, Terraform, Azure, AWS
Certification
- Red Hat Linux Certified (2012)
- AWS Cloud Practitioner Certified (2024)
Languages
Telugu
First Language
Timeline
Technical Specialist
HCL Technologies
01.2016 - 01.2024
Analyst
Mivesta Info Tech Pvt Ltd.
01.2011 - 01.2015
System Administration
Randstad India
06.2010 - 11.2011
B. Tech - computer science and Engineering
Nizam Institute of Engineering and Technologies
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