jyothikumar (Freelancer) Online

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Member Since Aug 23, 2017 | Last login Aug 23, 2017 | Location India Job: devops architect

A Linux Administrator with more than 9 years of experience, I can easily undertake and complete any IT infrastructure related tasks within the stipulated timeframe. A few of the areas I specialize in are cloud migrations, Amazon Web Services (EC2, RDS, VPC, WAF, S3, ELB, etc..) automation of backups, disaster recovery strategies, infrastructure cost optimization, database and Linux administration, IT infrastructure design and implementation, cloud automation and optimization and devops amongst others. Skills and Expertise: Cloud assessment and strategy: Ensure a seamless migration of applications, platforms and infrastructure to the cloud by creating a roadmap. Design and implementation: Create highly available and scalable architecture keeping the infrastructure and maintenance of cost at a minimum. Cloud automation and optimization: I can help you run your infrastructure with high efficiency by optimizing and automating cloud deployments Devops: Leverage industry best practices to automate infrastructure provisioning, scaling, backup, monitoring, patch updates and code deployments Technology Expertise: Public Clouds - AWS Stack Migrations and Deployments - LAMP/LEMP (WordPress, Drupal etc.) OS Administration – Red hat Linux, Ubuntu Linux, Centos Linux Web/App Servers Administration - Apache, HAProxy, Tomcat, IIS Database Administration - MySQL Cache Management - CDN, Monitoring and Management Tools - Nagios, puppet, Git Experience: Migrated 100+ Applications to AWS Managed 200+ Physical Servers and VM in the cloud. Migrated and managed popular applications on cloud. Designed highly scalable, available and secure architectures for popular e-commerce and enterprise applications. The apache, MySQL, Drupal and, Drupal, WordPress content applications EXPERIENCE 5/2013-present Senior Linux Administrator, Frontal rain Technologies (Bangalore, IN) ● Working as Amazon web services as Senior Linux Administrator ● Involved in infrastructure, architecture & design, Deploying Enterprise applications on AWS, ● Installed and maintaining the web services in LAMP stack with AWS EC2 servers Lead the project team responsible for the migration of data and apps to the Amazon cloud, ● Implemented Load Balancer in production environment, ● Responsible for maintaining and upgrading source code in Test, Dev and Production servers, including MySQL database changes, ● Created automation scripts for migrating the source code from test environment to production environment, MySQL backups, Creating Amazon AMI snapshots of EC2 server using shell script and MySQL replications and data corrections, ● Installed and configured Monitoring Nagios Sever and NRPE to carry out monitoring of the servers and validating the system resources in monitoring tool, ● Responsible for maintaining the entire AWS security, ● Maintaining the apache, Mysql, drupal and word press content applications, ● Installed Apache Solr Search engine and HA-proxy load balancer, ● Having good working experience in Amazon web services like EC2, RDS, S3, VPC, ELB. ● Lead a blended team responsible for a major server upgrade, which significantly enhanced system performance. ● Lead enterprise-level hardware/software installations and upgrade, ● Implemented Business Intelligence reporting tools like Jasper soft, Pentaho and script case, ● Forward-deployed Linux installations for on-site Hospitals and financial data analysis software clusters. ● Performance monitoring of all Rack servers of HP Proliant and IBM blade servers ● IT-system Assets Maintains and vendor management. 2/2010-4/2013 Linux System Administrator, Hitachi System Micro clinic India Pvt Ltd (Bangalore) Representative of Hewlett-Packard for E-Court Projects ● Installed in all Rack mounted servers with RAID configuration of HP pollinates servers and HCL Servers ● Installed and configured Monitoring Nagios Sever and NRPE to carry out monitoring of the servers and validating the system resources in monitoring. ● Deployment and maintenance e of Linux systems and app software in multiple servers across 3 datacentres, 400 + HP Pollinates and IBM Servers hosts ● Monitoring Windows, Linux Servers, and Cisco switches through Nagios Monitoring tool. ● Maintaining User administrations and Group policies. ● Configure and Maintaining Proxy Server in High Court of Karnataka ● Performed OS level patch installation, package/rpm installations & upgrades, and a creation of users and groups in production and development servers. ● Prepare the customized Kickstart Installation DVD as for high court requirement and done installation through over Katakana District Courts ● Installed operating system and configured RAID 5 for Verities Volume Manager and LVM setups for the clients as per the requirement. ● Configured Oxen based Virtual Machine in Red hat Linux Sever in some Taluka Courts. ● Supporting to all server related issues and thin clients related issue throughout Karnataka ● Performing the daily backups through Rsync the backup tool and Mysql backup ● Providing support for Ubuntu Desktop Linux as Customized for Indian Judiciary 7/2007-12/2009 Technical support Officer, HGS (Hinduja Global Solution), Bangalore, IN ● Responsibilities troubleshooting hardware and networking queries, ● General windows and Linux desktop support ● Helpdesk operation support; provided front-level support for troubleshooting ● Interact with the clients to talk about the problems and request regarding the Complex system issues. EDUCATION B. Tech in Computer Science Engineering from University of Mysore, Mysore SKILLS AND KEYWORDS Red hat Linux, Ubuntu, kali Linux, HA-Proxy load balancing, Apache Solr, Tomcat, AWS EC2, RDS, S3, VPC, Nagios, Centos, Fedora, Word press, Drupal, apache, bind, postfix, Courier-IMAP, dovecot, Memcached, Subversion, SVN, MS Office, MySQL, Networking, DNS, DHCP, SAMBA, Business Intelligence, MySQL, MySQL Replication, Shell Scripting, AWK, SED. LVM, Networking Routers, Switch, IGRP, EIGRP, OSPF Mysql Clustering Achievement Appreciation Rewards form (Hewlett Packard) Ecourt Project. Appreciation Letter from High Court of Karnataka in Ecourt Project.


Linux 100%

Data Warehousing 80%

Subversion 80%

Amazon Web Services 90%

Html 0%

Central Desktop 100%

Database 90%

Apache 100%