Summary
Overview
Work History
Education
Skills
Interests
Timeline
Generic

Atul Gupta

Senior System Engineer
Gurgaon

Summary

Versatile Systems Engineer with over 8 years of cross-functional leadership in implementation, validation and deployment of large complex systems. Exceptional knowledge of Linux , MySQL , Jboss , Apache. Well-versed in large-scale deployments, migrations and data storage solutions.

Overview

9
9
years of professional experience
1
1
Language

Work History

System Engineer

Value First Digital Media Pvt Ltd
Gurgaon
01.2014 - Current
  • Memory management: Swap creation, swap file
  • Understanding of file system, Inode, directories and files, LUKS
  • Package `management via YUM and RPM
  • User and group administration, file permissions, special permissions (ACL)
  • Backup via commands or tools: dd , tar , cpio , rsync, schedule backup via crontab
  • System Monitoring and Troubleshooting (NAGIOS and and Site 24X7 monitoring tool)
  • Configure and maintenance APACHE web server and application servers
  • Installation, configuration and maintenance MYSQL including backup and restore databases and tables
  • Experience in writing MySQL queries (sub queries, select, update, delete, insert, join), optimize tables, and handle connection and load of MySQL
  • Addressing technical issues related to the database
  • Install, load, monitor and troubleshoot MySQL databases
  • Loading includes writing shell scripts to fetch, parse and load data from the external sources
  • Databases are on Linux
  • Shell scripting through Bash shell (awk, grep, sed, diff etc) to automate task
  • Installation and configuration of new SMSC account and Kannel on Linux Servers
  • Hands on experience of SMPP protocol
  • Performed MySQL Replication setup and administration on Master-Slave and Master-Master
  • Do Deployment of new feature or Bug Fixing release through ansible
  • Take care of regular backup of logs files on backup server through shell script
  • Responsibilities and Nature of Job:
  • Configure and maintenance web server and application servers
  • Providing support for Linux and Windows Servers
  • Monitoring and maintenance of all Linux servers and application servers (tomcat, Apache, Jboss) through Nagios
  • Mail - SMTP, POP, IMAP, Sendmail, Postfix
  • Configuration for Load Balancing in Citrix Load balancer and Manage it
  • Configuration of DNS load balancing of constalix
  • Perform all OS level troubleshooting
  • Managing file system inconsistencies, managing disks, performing user administration (file permissions), managing system processes, performing system backups and restores, perform advanced installation/Upgrades
  • Manages the automated company services like SMPP, API
  • Experience in writing MySQL queries, optimize tables, and handle connection and load of mysql
  • Performing Change Management on the Servers including configuration changes, software etc
  • Handling all the Trouble and Service Tickets for Server related issues raised by the client
  • String Processing with Regular expressions(grep,awk,sed,sort,uniq, cut)
  • Automating the tasks by Bash Shell Scripting
  • Involved in trouble shooting and fine-tuning of databases for its performance and concurrency
  • Troubleshooting performance problems over phone and via email
  • Recovering the databases from backup in disasters
  • Performed query analysis for slow and problematic queries.
  • Monitored and tested application performance to identify potential bottlenecks, develop solutions and collaborate with developers on solution implementation.
  • Managed use of various types of databases and configured, installed and upgraded new ones.
  • Wrote and maintained custom scripts to increase system efficiency and performance time.
  • Managed and monitored installed systems for highest level of availability.
  • Provided 2nd and 3rd level technical support and troubleshooting to internal and external clients.
  • Resolved vulnerabilities by making improvements to network security.

Education

MCA -

Uttar Pradesh Technical University

BCA - undefined

Agra University

12th - undefined

Swami Vivekananda inter collage

10th - undefined

MRP Higher secondary School

Skills

    Data Center Migration

Deployment/Testing through Ansible

Load Balancing (Apache/citrix/Constalix)

Technical Analysis

Troubleshooting

Excel

Technical Support

Linux

Application testing

Performance testing

Server Management

System monitoring

Servers expertise

Program installations

System upgrades

MySQL

Oracle

Grafana

Interests

Singing , Reading , Travel etc

Timeline

System Engineer

Value First Digital Media Pvt Ltd
01.2014 - Current

MCA -

Uttar Pradesh Technical University

BCA - undefined

Agra University

12th - undefined

Swami Vivekananda inter collage

10th - undefined

MRP Higher secondary School
Atul GuptaSenior System Engineer