Mohammad Rahaman Email & Phone Number

Boston, Ma, Us

Jersey City, Nj, Us

• Strong experience with installing and configuring ELK, and BEATS on bare metal and clouds (VMware, Open stack)• Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, and Auto scaling groups, Optimized volumes and EC2 instances. • Configured Elastic Load Balancers (ELB) with EC2 Auto scaling groups. Created monitors, alarms and notifications for EC2 hosts using Cloud Watch. • Used Direct connect to migrate on-premises data center to AWS • Deployed and hosted the application on AWS using Ops Works, automated single click deployment onto AWS using Chef. • Automated the cloud deployments using chef, python boto & fabric and AWS Cloud Formation Templates.• Managed Ansible playbooks managing existing servers and automation of build/configuration of new servers. And created playbooks for open stack deployment and bug fixes with Ansible.• Using SHELL script pushed all the Docker images to Docker central by Docker Image Version.• Maintained all the Kubernetes clusters on to the single node. And using nodes tested all the cross-cluster searches.• Created Docker Images for logstash and kibana in local VM and moved to central NEXUS repository.• Created swm plans for both Logstash and Kibana to install packages and did all the test cases in development.• Worked on Docker secrets to protect passwords and SSL keys for protecting search guard. And exposed keystore passwords as environment variables.• Written shell/bash scripts to automate the administrative tasks using Cron jobs and managing them in repository using GIT.• Worked on unwavering quality, oversee obligation and execution upgrades for Linux undertakings.• Worked on variety of Linux platforms Red Hat Linux, Ubuntu, Solaris which includes installation, configuring and maintenance of applications on this environment.

Seattle, Wa, Us

• Created scripts for systems administration and AWS using languages such as BASH and Python.• Implemented rapid-provisioning and life-cycle management for Ubuntu Linux using Amazon EC2, Chef, and custom Ruby/Bash scripts. • Developed Chef Cookbooks, Recipes, Resources and Run lists, Managed Chef client nodes, and uploaded cookbooks to chef-server using Workstation. • Actively involved in architecture of DevOps platform and cloud solutions. • Created S3 buckets and managed policies for S3buckets, utilized S3 bucket for storage and backup on AWS. • Responsible for design and maintenance of the GIT repositories.• Configured and setup Kubernetes Cluster environment with a master and 3 minions• Setup from scratch Continuous Integration (CI) environments (Jenkins on ec2 over vpc) complete with automated unit testing and Code Coverage tools.• Extensively worked on Jenkins for continuous integration for End to End automation for all build and deployments. • Performed CI with Jenkins, Bamboo, uDeploy, uCode JIRA, Jmeter, Junit and Crucible for DevOps automation. • implemented Terraform modules for deployment of applications across multiple cloud providers • Build scripts using MAVEN build tools in Jenkins to move from one environment to other environments.• Designed and maintained GIT repositories, creating branches, tagging and merging. • Installing, managing, troubleshooting, securing, configuring and tuning critical servers on Linux platforms.• Responsible for Installation, Configuration Management, Maintenance and Systems Development of RedHat Linux, Linux/UNIX Systems. • Planning and Implementing Server establishments and Virtual server arrangements. Linux OEL 6.4. ILO setup and establishment and Patching. Building programming bundles on Red Hat Linux (RPM)

Us

• Created puppet manifests and modules to automate system operations. • Conceived, designed, installed and implemented Puppet configuration management system. • Installed and configured an automated tool Puppet that included the installation and configuration of the Puppet master, agent nodes and an admin control workstation • Worked on Jenkins for continuous integration and for End to End automation for builds and deployments. • Refining the CI/CD Infrastructure, through Research, Development, & Implementation Tools, Methodologies, & Integration of Quality Checks & Monitoring to ensure the Success of the Application's Lifecycle. • Migration of All Legacy Applications to integrate GIT Repositories, Jenkins, Artifactory, with SonarQube Analysis in CI/CD Pipeline Infrastructure. • Automation of All Manual Processes by means of Scripting Languages Python/ PowerShell, Rest/Soap API Calls, while integrating Industry Standard DevOps tools such as Jenkins, Ansible, Artifactory, & SonarQube• Responsible for the Leadership, Guidance, & Knowledge Transfer to Jr. Team Members & Other DevOps teams throughout the organization through technical forums and Demo's.• Created, cloned Linux Virtual Machines, templates using VMware Virtual Client 3.5 and migrating servers between ESX hosts. • Performed OS installations, OS Upgrades, and Server Patching by configuring PXE and DHCP server using Kickstart Configuration and by using Red Hat Satellite server. ]==

San Francisco, California, Us

• Experienced in configuration and maintenance of common Linux services such as Tomcat, Apache, MySQL, NFS, FTP, Postfix, LDAP, DHCP, DNS and BIND, HTTP, HTTPS, route tables and firewall etc. • Ability to handle load balancer implementations like bonding multiple interfaces into single bond in case of over load on LAN devices. • Strong understanding in writing the automation of processes using the shell script with bash and Python • Building servers with jumpstart using Kickstart, CD on timely basis, along with corporate wide requirements • Administering local and remote servers on daily basis, troubleshooting and correcting errors. • Experienced with inter networking using TCP/IP and resolving network connectivity using tools like dig, nslookup, ping. • Monitoring of web servers and other services using Nagios monitoring tool. • Involving and partitioning formatting disks and in filesystem management as Software RAID, LVM and VxVM. • Installing and configuring various servers as Apache web server, HTTP server, Samba. • Experience in RHEL Provisioning, Upgrades, Patching, Configuration and Performance Tuning in Linux environment using satellite server. • Installed and configured numerous services like DNS, LDAP, DHCP, RPM, Send mail, Apache Web Server, Web Logic, NIS, SSH, Tomcat, Telnet, HTTP, HACMP, GPFS, SSL, NetApp, RPM Package Management and others. • Debugged network connectivity issues and involved in trouble shooting activities with commands ping, trace route, tcp dump, nslookup, netstat, iostat, top.