PREETI GUPTAFlat no A1/601, Gulmarg Co Op Housing Society, Near GreenZone Apartments, Near Rohan Leher, Mumbai Pune Bypass Rd, Baner, Pune, Maharashtra 411045 Email: preeti.gupta87@gmail.com

preetimgupta@yahoo.comPhone: (M) +91 9168493322

To work in a challenging environment that would provide me the opportunities to master new skill set, encourage the spirit of new learning and provide the opportunity to contribute to the organizations goals and objective collectively

CAREER SUMMARY

Result oriented professional with 3.5 years across Hadoop Administration, Apache web server and Tomcat Administration (LAMP), Oracle WebLogic, Oracle ATG Tool, Production/Application Support and Linux Administrator,

Working for Vodafone Shared Services India as Senior Executive Engineer from July 2015 till date

Good experience in Hadoop, HDFS, Map-Reduce and Hadoop Ecosystem (Pig, Hive, HBase)

Experience in setting up Hadoop in various modes and integrating Hadoop Ecosystem with Hadoop.

Commissioning and decommissioning of Datanode in Hadoop Ecosystem. Good experience in Reverse proxy and load balancing in apache and nginx. Administration of Linux Servers on RHEL 6, RHEL 5, Centos. Managing large amount of application servers in production, more than 1500. Adept at mapping user’s requirements & troubleshooting for complex information

systems management. Install and support for Production application and reverse proxy servers. Working as a part of L2 operations team, handling over 1500 application server’s in a 24/7. Managing application servers on different zones like Production, DMZ &

Staging. Providing 24/7 remote support for Portal application. Taking the Full Responsibility & Owner ship of all the application server issues. Effective team player with an aptitude to learn and ability to prioritize, organize

and accomplish multiple tasks independently. Meeting client’s SLA and make sure that SLA is not violated

Areas of Expertise

HADOOP FILE SYSTEM USER MANAGEMENT SYSTEM MONITORING LVM MAIL SERVER NETWORK BONDING YUM REPO CONFIGURATION PRODUCTION APPLICATION SYSTEM SERVER PROVISIONING

LINUX, UNIX. DEPLOYING APPLICATIONS,

CONFIGURATION, PATCHES INSTALLATION AND PERFORMANCE TUNING

BIG DATA (Hadoop, Map-Reduce, HDFS, Hive, Pig)

DATA CENTRE MANAGEMENT

Technical Proficiency

Operating Systems and Daemons

Operating Systems : RedHat Linux 5.5, 5.6, 6.0, 6.1, 6.3 /Windows Server 2007.

Email services : Postfix Monitoring Tools : Nagios Web services : Web Server: Apache Application Services: Apache tomcat and WebLogic

System Software / Tools

Utilities : top, iostat, pstree, vmstat, fuser, netstat System Software : Xinetd, Crontab, at Network tools : ping, traceroute, netstat, route, Telnet, FTP,

ifconfig, netstatBig DATA

Hadoop : Cloudera Distribution Hadoop CDH version 2 and 3 Storage : HDFS (Hadoop Distributed File System) Processing : Map-ReduceLanguages

Java : Basic level of Java and .Net Databases

MySQL : MySQL 5.6 Oracle : Oracle 11g

Work ExperienceHCL Infosystems Ltd. (June 2012 – July 2015)Senior Application Support Engineer

Project Handled:Client : UIDAI (Unique identification authority of India) -

Aadhaar projectDesignation : Senior Application Support Engineer Duration : June 2012 – July 2015Team size : 30Platform used : LINUX/UNIX

Roles and Responsibilities:

HADOOP administrator: Installation and configuration of Hadoop cluster. Troubleshooting Monitoring Automation Scripts

Apache Web server administrator: Has a hand on experience on Apache Web Server including deploying applications,

Configuration, Patches installation and performance tuning. Installation and configuration of Apache Web Server on Linux platform. Good experience in Reverser proxy and load balancing in apache and nginx. Resolving all vulnerability of apache. Experience in SSL configuration on apache.(move to http to https)

Tomcat Web server administrator:

Installation and configuration of Tomcat Application on Linux platform. Configuring Apache Load Balancer for High Availability and Scalability. Managing and Monitoring the JVM performance and troubleshooting. SQL server failover

clustering. Experience in SSL configuration on apache tomcat.

Application support: Solving Incident and request tickets with in a SLA. Provide the 99.9% SLA for all application and portal. Actively monitoring idle threads, JVM, CPU utilization, connection pools & Troubleshooting. Managing and Monitoring the JVM performance, Tomcat Heap Size and garbage collection. Maintenance & Monitoring all the parameters and sending the hourly wise checklist. Installing and configuring the applications which come as an RPM and debugging the issues. Application Health monitoring/ Troubleshooting/Deployment. Trouble shooting of application with in the time frame and application bugs reporting to dev

team on timely basis. Linux administrator:

Installation and Configuration of Red Hat Enterprise Linux. Managing large amount of application servers, Data Centre Management Installation and up-gradation of OS, kernel and additional Packages using RPM and YUM Performance Monitoring of servers and taking backups. Configaration & Management of NFS Servers & Clients Managing application servers on different zones like Production, DMZ &

Staging. Working as a part of L2 operations team, handling over 1300 application server’s in a 24/7

Data center Worked on day to day trouble shooting for both user and system issue. Managed and updated licenses of the server for various software Setting up Rsync for syncing files between different location. Creating the YUM server repository. LVM and RAID activity on the server (increase or decrease the size of LVM, root

disk mirroring, LVM-snapshot etc.). Monitoring CPU, Virtual memory, Disk, Network Performance. Installing recommended Packages in LINUX. Manage Disks and File systems. Scheduled various regular, onetime jobs by using cron. Configure and manage swap space for application requirement. Writing small shell script to automate various process and them using CRON to

schedule them. Providing the monthly CPU & Memory utilization. Implementing RAID levels (RAID 0, RAID 1, and RAID 5). Monitored server’s space and managed the same. Deleted unwanted files from

the server to maintain the spacePackage management using the Yum and Rpm Managed various Applications on the Server Administrating LDAP server for centralized user login. Server Provisioning – Sever hardening, Failover network bonding, Integration of new server

with Nagios/CA Tool for monitoring Managing Proxy Server for Network access Timely closure of tickets and closely monitoring and updating the tickets assign by the NOC

team, through ticketing tool named OTRS and CA. Troubleshooting various issues within the time limit.

Creating SOP’s for documentation. Opening, managing and documenting the support case initiated with OS and Hardware

vendors. Meeting client’s SLA and make sure that SLA is not violated Strictly adhering to the Data center process management.

Key achievements: Best Employee for the 3 Quarters consecutively. Got numerous appreciations from Client and manager for keeping HADOOP and application

up and running.

Professional Trainings & Project undertaken:

3 months training in .Net from HCL Career Development Center.Project Undertaken: RTI Act WebsiteTechnology Used: ASP, Dot Net, C# and SQL

4 months computer course in Java, J2EE from CMC Ltd.Project Undertaken: E-Passport applicationTechnology Used: Java, J2EE, JSP, JavaScript, J-query, MYSQL, Frame work on NET Beams

Professional Qualification:

Qualification Name of the Board/University Year of passing

% Marks

SSC (10th) C.B.S.E. 2003 64HSC (12th) I.P.E.

2005 78

B.Sc.(Physics

Honors)

Delhi University

Kirori Mal College 2008 60

MCA GGSIP University 2011 78

Personal Details

Name: Preeti GuptaGender:Date of Birth

Female12 Aug 1987

Father’s Name: Mr. R.N. GuptaNationality: IndianLanguages Known: Hindi, English

Declaration:

I do hereby confirm that the information given in this resume is true and correct to the best of my knowledge.

Preeti Gupta