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Sreejith P
Works at Thoughtsarena Solutions PVT LTD
Attended San International Info School
Lives in Trivandrum
21 followers|28,775 views
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Sreejith P

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Umm... 
During Positive Hack Days V, I made a fast track presentation about eCryptfs and password cracking. The idea came to me after using one feature of Ubuntu which consists in encrypting the home folde...
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Sreejith P

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Profiling in #python  
Profiling is a necessary tool for programmers, used to better understand the code flow. This post goes into what you need to do to profile your code, and how you could work on code based on what yo...
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Sreejith P

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Easy SSH Tunneling in Linux

http://www.ubuntubuzz.com/2015/07/ssh-tunneling-in-linux-made-easy-plus-dns-encryption.html

If you want the easiest way to encrypt the internet/browsing connection, do SSH Tunneling. This is a beginner guide for you. 
SSH Tunneling in Linux Made Easy Plus DNS Encryption
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Sreejith P

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Red Hat Guides originally shared:
 
IPA is an acronym for Identity, Policy, and Auditing.  I found that Wikipedia provides a better definition to IPA then what I could do.  They refer to it as freeIPA but I just call it IPA for short. From Wikipedia: “As of 2014 FreeIPA uses 389 Directory…
Learn how to create a domain in Linux with FreeIPA. Using RHEL 7 I will show you how to install a domain and join a client to the domain.
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Some of the latest programming frameworks:

Python Programming with Graphical User Interface: 
http://p.pw/bagvwP

Free Online Python book:
http://p.pw/bagvwR

Web Development with Python :
http://p.pw/bagvwU
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System monitoring is the primary responsibility of every System Administrator. In this article, I am providing 7 monitoring tools and i hope it will help you.
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Learn Python Face Detection
bit.ly/1KPwVRm
Learn the basics of Python programming, and learn how to program a face-recognition application using Python.
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Enable Battery Percentage/Time on Ubuntu Touch
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Learn how to find files on Linux with find, locate and grep. Finding files on Linux is simple when you have the right tools.
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Work
Occupation
Cloud Engineer
Skills
OpenStack, KVM, VMware, Ansible, Python
Employment
  • Thoughtsarena Solutions PVT LTD
    Associate Architect - Cloud Services, 2014 - present
    Implemented multi-tier application provisioning in OpenStack cloud, integrating it with Ansible Implemented horizontal auto-scaling in OpenStack cloud, integrating it with Zenoss, OTRS and Ansible Installed and configured Havana, Icehouse and Juno (multi-node architecture) versions of OpenStack Integrated OpenStack (Icehouse) with OpenvSwitch to create Software-Defined-Networking tenant and service provider networks and routers Implemented automated local user provisioning in instances created in OpenStack cloud through ansible playbook Integrated KVM hypervisor with OpenStack Created an open source configuration management and automation PoV by evaluating Ansible, Chef and Puppet in a cloud environment Implemented OpenStack vendor distributions from Red Hat and Ubuntu Familiar with OpenStack concepts of user facing availability zones and administrator facing host aggregates Implemented Software-Defined-Storage by integrating Ceph and Gluster to OpenStack cloud Implemented horizontal auto-scaling use cases using OpenStack components – Heat, Ceilometer and LbaaS Provision and automatically deploy multi-server, multi-datacenter solutions for clients. Wrote Ansible playbook for deploying, configuring, and managing virtual machines. Wrote python scripts to monitor a variety of services. Implement cloud based services on virtualized platforms Cope with changing customer requirements; manage incidents, escalations and exceptions in a professional manner Build trusted relationships with customers/partners and becomes a trusted advisor to the customer/partner. Responsible for building the Openstack practice within the company – Hire, train and develop talent on cloud technologies, focused on OpenStack
  • Calsoft Labs
    Module Lead Development, 2014 - 2014
    Implement cloud based services on virtualized platforms. Responsible for assessing server hardware and software requirements related to various application vendor evaluations. Provide operational guidance for infrastructure design. Responsible for capacity planning, functionality testing, and load testing of virtualized computing environments. Documentation as well as training of other organizations and ongoing server solution support. Build internal-use tools for monitoring and management of server and network components. Product testing and set up POC (proof of concept) testing.
  • Tata Consultancy Services
    I.T Analyst, 2011 - 2013
    Implement Openstack cloud based services on virtualized platforms. Manage SAP cloud infrastructure (VMware/Bladelogic and Openstack/XEN). Deployment of new VM Servers, physical Servers and Cloud-infra machines. Analysis the Failure logs for the VM in the cloud infrastructure and find the cause of the failure. Restart Failed Jobs from backend of the cloud infrastructure. Patching the servers using the special tools developed by SAP Configure Linux Servers for Big Data Applications like Hana Cloning tasks, creation of snapshot and image copy. Remote management through the tools: ILO®, RDP and Blade consoles. Dismantling of physical and virtual servers. Building new HP, DELL, Fujitsu and IBM servers (Linux (SLES, RHEL and XEN on SUSE) /Windows 2008/2008 R2/2012, VMware ESX) remotely by using Image disk. Remote administration, Hardening the servers and DMZ moment of Servers Administrate multiple Linux servers running in high availability environments. Linux performance tuning and enhancements. Install patches, configure servers and provide overall support of the Linux environment. Configuration of SAP SID in Linux Servers for different databases like MaxDB, Oracle, DB6(SAP on DB2) and Sybase. Root cause and failure analysis to resolve systems problems.
  • Infinite Interactive
    Technical Support Engineer, 2010 - 2011
    Provide technical responses to product questions reported via channel partner support, or at times direct from customers. Support is delivered by Remote and telephone. Extensive Knowledge in Manual Virus Removal. Resolve product issues pertaining to Antivirus and Enterprise Security Manager. Ensure Global help desk ticket resolution for Antivirus and Enterprise Security Manager Manage customer expectations of response time and issue resolution Troubleshoot and reproduce problems and define workarounds Perform fine tuning, upgrade, support and troubleshoot Windows XP and Windows 7 remotely Install, upgrade, support and troubleshoot Microsoft Office 2007 and any other authorized desktop applications remotely Configurations and management of Win 7, Vista and XP Desktops and Laptops, Email Clients, Wireless and Wired Printers. When working on PCS to ensure that they are protected by up to date anti-virus software and software patches and upgrades are implemented. Manual removal of viruses, Provide high end Support and virus fixes to Avast Premium Customers. Identify bug and viruses fixes for Avast Premium Customers via remote access. Manage the Product Troubleshooting for Antivirus, Enterprise Security Manager, Intrusion detection System, Secure Content Manager. Resolve product issues pertaining to Antivirus, Enterprise Security Manager, Intrusion detection System, Secure Content Manager.
  • Labinduss LTD
    System Administrator, 2006 - 2007
    Responsible for Installing, Configuring and Maintaining RHEL 4 Server, Windows 2003 and Windows XP systems Configuration of FTP and Samba Servers in RHEL 4 and Windows XP Systems. Troubleshooting hardware and software related issues with Desktops. Installed and configured HP Network Printers. Performed routine maintenance and user file backups. Assigned user accounts and granted permissions to shared resources. Assured senior management of data protection by demonstrating permission settings.
Places
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Currently
Trivandrum
Previously
Palakkad - Bangalore - Kochi
Education
  • San International Info School
    Computer Applications, 2007 - 2010
  • V.L.B. Janakiammal College of Arts and Science
    Computer Applications, 2003 - 2006
Basic Information
Gender
Male