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Profileimage by Anonymous profile, DevOps Expert
Maharashtra
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Last update: 02.07.2017

DevOps Expert

Company: Devopstech LLC
Graduation: Graduate
Hourly-/Daily rates: show
Languages: English (Native or Bilingual) | Hindi (Native or Bilingual)

Keywords

Attachments

jag_resume.docx

Skills

I have  10+ years of experience in software engineering, covering Configuration Management (CM), Build / Release Management, Process Automation and Script Development for which I have also been rewarded.
Technical Knowledge
? Total Experience 10 years.
? Operating systems UNIX and Linux .
? System Automation : Puppet, Ansible, Saltstack, Vagrant and terraform
? Cloud Computing – Amazon AWS, Rackspace, Azure and Instacompute(TATA Communication).
? Worked on complete Atlassian tools :- Jira, Confluence, Stash and Bamboo
? Knowledge of source control management – SVN & GIT.
? Knowledge of Build Utility tool – ANT.
? Worked intensively on Docker and swarm.
? Knowledge of Web servers like Apache and Nginx.
? Knowledge of Project Management tool – Maven.
? Knowledge of Continuous Integration tools :- Hudson/Jenkins, Teamcity and Bamboo.
? Scripting Languages : Bash and Python
? Code quality tool - Sonar.
? Performance Benchmark - Apache Benchmark/Jmeter.
? Knowledge of Build and Release Cycle/process.
? Knowledge of Agile practices.
? Databases : Oracle, MySQL and postgresql.
? Loadbalancer and HA : HaProxy and keepalived.
? Database Clustering : Oracle (Rac, goldengate and ADG),  Mysql (Master-Master, Master-Slave), Galera Cluster, Cassandra

Certifications
• Received “Red Hat Certification” in Dec 2009. Certification No :- 805009915641018
• Received “ITIL (Information Technology Infrastructure Library) V3 Foundation Certification in 2011.

Project history

Upwork History:-
https://www.upwork.com/fl/jagannathnikam
 
  • Scalable Architecture Software Pvt. Ltd                                                                             –May 2015 to Dec 2016
  • Ness Technologies Pvt. Ltd                                                                                                                                            – July 2013 to May 2015
  • QuickStartGlobal India Pvt Ltd (Addteq)                                                                            – Oct 2012 – July 2013
  • Saba Softwares India Pvt. Ltd.                                                                                                                                     – March 2012 – Oct 2012
  • Cybercom Datamatics Information Solutions.                                               – July 2010 – March 2012
  • Neural IT Pvt. Ltd                                                                                                                                                                                                 – Jan 2008 – July 2010
  • Icicle Technologies Pvt Ltd.                                                                                                                                          – Oct 2006 – Jan 2008

Employer : Scalable Architecture Software Pvt. Ltd, Navi Mumbai

ScaleArc is the leading provider of database load balancing software. Scalearc’s software inserts transparently between applications and databases, creating an agile data tier that provides continuous availability and increased performance for all apps. Allows to gain instant database scalability and a new level of real-time visibility for their application environments, both on premise and in the cloud.
 
Job Title                                                      :  DevOps Engineer
Responsibilities
  • Setup Private Cloud Setup using cloudstack
  • Setup Openstack and compared with Cloudstack.
  • Configuring Continues interaction tool – Jenkins.
  • Repository management tool :- Git Lab
  • Used puppet to automate mysql setup and configuration.
  • Setup and replicate customer environment on Amazon cloud, Rackspace.
Previous Employer : Ness Technologies Pvt Ltd, Navi Mumbai

Ness Technologies is a global provider of IT services and solutions with expertise in software engineering, system integration, application development, consulting and more.  With 7,000 employees worldwide, Ness has customers in over 20 countries.
Job Title                                                      :  Configuration Management Lead
Client                                                            :  Lumesse
Responsibilities
  • Application deployment on Amazon aws with python fabric api-amazon ec2 api.
  • End to end automation of application build and deployment using Python, ant and Bash.
  • Configuring Continues interaction tool – Jenkins.
  • Repository management tool :- Atlassian Stash
  • Migration/upgrade of Jira and confluence.
  • Log management system – logstash, elastic search and kibana.
  • Stats management using Collectd, statsd and graphite.
  • Managing Amazon aws instances.
  • Installing and configuring mysql on Linux.
Previous Experience: QuickStartGlobal India Pvt Ltd, Pune

Addteq is a service based company and Atlassian partner.
Job Title                                    :  Sr. Technical Support Engineer
Client                                          :  Addteq india Pvt. Ltd
Responsibilities
  • Application installation/Configuration Jira, Confluence, bamboo and crowd
  • Configuring Continues integration tool – Bamboo and Jenkins.
  • Manage Build and Deployment of release packages.
  • Managing GIT tool.
  • System automation using Puppet.
  • Used Vagrant for developer machine setup
  • Install and configured Jira, Confluence, Atlassian Stash and crowd.
  • Integrate Atlassian tools with each other. Migration/upgrade of crowd, jira and confluence.
  • Configured Untangle firewall.
  • Configured Vmware EsxI-5 and created templates to automate VM creation.
  • Configured OpenVPN server and Ipsec VPN.
  • Build process automation.
  • Replication setup for mysql server.
 Previous Experience: Saba Software Pvt. Ltd, Mumbai

Saba is product based company and they deliver LMS products.
1.      Project Name                          :  Saba Enterprise cloude
Job Title                                                      :  Senior Software Engineer
Responsibilities
  • Application Configuration
  • Configuring Continues interaction tool – Teamcity.
  • Manage Build and Deployment of release packages.
  • Managing Accurev VCS tool.
  • System automation using Puppet.
  • Used Vagrant for developer machine setup
  • Installing and configuring oracle on windows and Linux.
  • Configuring environment for test team
  • Automating Build process.
 Previous Experience: Cybercom Datamatics Information Solutions, Mumbai

Cybercom Datamatics Information Solutions Limited (CDIS) is a state-of-the-art software development house that delivers end-to-end solutions to the Telecom industry.
Client                                                            :  Sony Ericsson Mobile Communications AB
Job Title                                                      :  Senior Configuration Manager
Responsibilities
  • Website migration from inhouse hosting to Amazon aws.
  • Used Amazon aws VPC, EBS, S3, EC2, auto scalling, Load balancer, AMI and Amazon api’s.
  • Application Configuration, Load Balancing of application using Mod_jk and mod_proxy (Tomcat ).
  • Manage application release for all Sony Ericsson application as per the release cycle of particular application (monthly or bi-weekly release cycle).
  • Monitoring of application and servers (IP Monitor, Nagios, Keynote, Munin etc).
  • Automate the build process for project using continuous integration tools like Hudson, Teamcity etc.
  • Build the source code using Maven and ant.
  • Setup environment as per the project requirements.
  • Installing & managing Hosting environment for the clients.
  • Maintain Development environments.
  • Performance test for application using Apache Benchmark.
  • Manage application source code using Subversion and GIT.
  • Solve the build failure issues.
  • Code quality tool (Sonar).
Previous Experience: Neural IT Pvt. Ltd.

Job Title                                    : Linux Server Administrator
Responsibilities
  • Managing Linux Servers and applying security patches to server on service and kernel level
  • .Setup FreeNAS
  • Thin client setup using DRBL.
  • Ldap installation, configuration and replication.
  • NFS and Samba file server setup.
  • XFCE/LXDE customization to limit user access.
  • Squid Proxy Server with squidguard URL filter and ldap auth.
  • Pfsense and shorewall firewall setup
  • Setup LAMP server (Apache, mysql and php)
  • Drupal Setup and module management drupal 5 and 6.
  • BackupPC server configured and managed.
  • Virtual X setup using  Xvfb/VNC
  • Written shell script  for html to pdf conversion.
  • SingleSignon Implementation for multiple websites.
  • Configured Munin and nagios for monitoring servers.
  • Configured raid 5/6 using IBM server webconsole.
  • Installed and configured Vmware ESX4i
Previous Experience: Icicle Technologies Pvt Ltd.

Job Title                                    :                 Network Administrator (Oct 2006 – Jan 2008)
Description: The project is to provide support for Windows and Linux servers.
 
Responsibilities
  • Manage Linux desktop and Linux servers.
  • Setup of DHCP, NFS, Apache, Samba server.
  • Setup Firewall using Ipcop and pf.
  • Proxy server setup(squid).
  • Websphere and tomcat Application server managed.
  • Microsoft sql server 2000 setup and administration.
  • Wine configured to run windows appplications on linux.

Local Availability

Only available in these countries: India
Available to visit any contry.
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