AWS certified solution Architect

1. Curriculum vitae
OBJECTIVE
Seeking a challenging and rewarding career in DevOps Automation world as a professional where I
can contribute my knowledge and skills for growth and development of the organization.
Experience SUMMARY
 I Have total 5 years of experience in Linux and relevant in DevOps
 Worked on multiple Linux distributions like SUSE, REDHAT, Centos and Ubuntu.
 Hands on experience on UNIX Bash shell scripting.
 I have experience of (Big data) Hadoop and worked on Hive, Sqoop & flume.
 Currently working on Linux, Unix bash script, Ansible, Docker, Splunk, NagiosXI, AWS and sound
knowledge of Jenkins-CICD, Git-SCM and Kubernetes.
Company 2: Cybage Software - [SEI-CMMI Level 5 assessed & ISO 27001 Company]
Duration: 18th
December 2017 to till date
Designation: DevOps Engineer
Project/Client: – TravelClick (USA)
Responsibilities and Role: -
 Unix Bash Scripting
 I have written the menu driven shell script about 385 lines of code to install Splunk forwarder,
start, stop, add logs, status of service and list forwarder server etc.
 Written script to purge old logs as per the logs age and send email notification on every Sunday.
 I have written a bash script about 185 lines of codes to create Ansible environment like add
Ansible user, sudo access, create ssh-key, install Ansible and inventory entry.
 Hands-on of function, all types of loop, grep, cut, SED, AWK & case etc.
 Ansible
 I have configured and implemented Ansible server.
 Provision EC2 instances and manage Linux.
 Create and launch Docker container using Ansible playbook
 Install Docker and pull/push images from Docker hub.
 Install and configure Jenkins using Ansible playbook.
 Knowledge about multiple Ansible roles, modules like setup, copy, file, yum and apt etc.
 I have used Ansible-vault to secure the Docker hub credentials.
 I have written a playbook to check space utilization of AWS S3 bucket and send email notification.
 Automate CentOS server patching and roll back using Ansible playbook.
 Ansible playbooks: https://github.com/18414/ansible/tree/master/playbooks
Bhushan B. Mahajan - DevOps Engineer
Contact: - 7977824965, 9594428583
Email: - mahajan.bhushan1990@gmail.com

2.  AWS provisioning
 Create and launch EC2 instances.
 Install and configure MySQL RDS.
 Configured application and classic ELB.
 Create AMI from instance and copy image to different region and launch instance from it.
 Create different types of IAM roles and attach to EC2 instance.
 Manage EC2 instances, security groups, and volumes, AMI, Route53 and Elastic IP.
 Basic understanding of Elastic Beanstalk, Cloudfront-CDN and storage gateway.
 Create S3 buckets and upload/download data from it.
 Knowledge of VPC, EFS, SNS, Directory service, amazon workspace, workmail and workdoc.
 Configure Cloudwatch and create alarm against threshold for EC2 instances.
 Docker provisioning
 Install and configure a Docker container
 Pull and push images from Docker Hub
 Build a Docker image from Docker file
 Create/commit custom image from the running container
 Add volume and mount the host file system inside the container
 Create separate network for Docker like bridge, gateway and subnet.
 Backup and restore Docker images.
 Deployed Splunk search head, Indexer and forwarder on Docker container using Dockerfile.
 Assign Persistence volume to Docker container.
 Provisions infra of LAMP base application within one go using Ansible IAAS as code.
 Spin up EC2 instances along with SSH password less.
 Install Docker on same instances.
 Launch Containers App1, App2 and Nginx along with configuration.
 Validate High availability and load balancing of Nginx LB.
 SPLUNK Log monitoring
 Installed and configured Splunk search head, indexer and forwarder.
 Import Production server logs to the Splunk indexer.
 Modify existing alerts and troubleshoot issues related them.
 Troubleshoot and find the root cause of the incident with the help Splunk query.
 Create Splunk alert as per the user request.
 Nagios XI
 Installed and setup Nagios server.
 Write shell scripts and create command into the NagiosXI.
 Configure standard monitoring for the production servers.
 Modify alert configurations and plugins as per user requirements.
 Scheduled monitoring of servers while maintenance.

3. Company1 : Clover InfoTech
Duration : 29th
April 2014 to 24 Nov 2017
Designation : Linux Administrator
Project 3: – SUSE LINUX Administration
Client: National Security Depository Limited (NSDL)
Designation: - Linux Administrator
Responsibilities: -
 Monitoring production servers using manage engine tool.
 Responsible to create monthly uptime report Generation
 Responsible to prepare Application OS Version Sheet
 Responsible to prepare SU Logs Report
 Password Change Activity.
 User Management, Patch management & VAPT – Fixes
 Post OS hardening review of production servers.
 Creating guest machine, cloning & snapshot in KVM virtualization.
 Expertise in LVM, NFS, SAMBA, CIFS, FTP, postfix & sendmail etc.
 OS up gradation from RHEL6.3 to RHEL6.8
 Extensive experience in shell script & written multiple scripts in the bash shell.
 Expertise in AWK, SED, grep, cut, for/while loop, if else, function, arguments & tput etc.
 User management like add user, delete, change password & password ageing etc.
 Special permission like SUID, SGID, sticky & ACL etc.
 Performance monitoring of Linux servers using different tools like TOP, sar, vmstat & free etc.
 Install and configure syslog/Apache logs forwarding on SUSE/RHEL Linux
 Install and configure the Apache web server and aware of the LAMP.
Project 2 – Implement and configure Hadoop infrastructure
Responsibilities
 Having 1.5 years of relevant experience in Hadoop admin
 Configuring Hadoop as infrastructure to be used as Datastore
 Configured other components called Hadoop ecosystem like Hive, flume & Sqoop.
 Configured Namenode High availability HA.
 Configured Hadoop as NFS gateway & Apache HBase database etc.
 Worked on Apache Hadoop, Cloudera & Hortonwork.

4. Project 1: Linux Administration
Client: – SBILife
Responsibilities
 Installation & Troubleshooting of Linux Redhat, Centos, Ubuntu server/Desktop
 Installation and Configuration of Vcenter Vsphere server & client
 Installed, configuring and troubleshoot different servers like FTP, NFS, Samba, etc.
 User & Group Management, Modifying Linux File and Directory Permissions.
 The configuration of ACL (Access Control List).
 Configured and scheduled crontab jobs on a user requirement.
 Disk space management using Logical Volume Manager (LVM).
 Performance monitoring using SAR, ps, vmstat, iostat & TOP.
 Configuring VNC in Linux [SUSE & Redhat].
 Installing and configuring Servers: HTTP (Apache), SENDMAIL.
 Backup and Restoration using Archiving Tools like Tar etc.
 Installed & configured of Oracle 11G on Centos/Redhat & Oracle Linux
CERTIFICATION
1. Red Hat Certified Engineer
Certificate Number: 130-185-887
2. AWS Certified Solution Architect
Validation Number: - 1Q8Z8KNKDFQE1K5Q
Validate at: http://aws.amazon.com/verification
EDUCATIONAL QUALIFICATION
MCM (Master in computer management) from the University of PUNE.
Specialization: Software Engineering.
Date of Birth
24th
October 1990
LinkedIn Profile
https://www.linkedin.com/in/bhushan-mahajan-645b6086