Sep 2016 – Oct 2017 · 1 yr 1 mo · Gurgaon, India

• Managing the infrastructure of front-end and back-end applications based on technologies like Nginx, NodeJs, Ruby,Eelastic Search, PostgresDB and Redis. Installation, maintenance and administration of Linux/CentOS 7 servers.
• Implemented AWS multi AZ infrastructure in VPC in different subnets environment.
• Managing services in AWS like IAM, SNS, S3, RDS, ec2 instances, ELB, Security Group,
• Elastic beanstalk, ElasticCache, EBS Volume/Snap shots etc.
• Implementation and managing Akamai CDN to improve web site load performance.
• Implemented Elastic Search cluster for search functionality for web application
• Implemented continues deployment and integrate QA automation using Ansible.
• Automate day to day tasks, server provisioning, configuration management, service management and managing AWS resources using Ansible/AWS cli and shell scripts.
• Implemented OpenVPN to provide secure access to ec2 instances in AWS VPC.
• Implemented Icinga2/Grafana monitoring tool to monitor infrastructure.
• Setup real time log monitoring servers. Centralized log management tools like Logstash/ElasticSearch, sentry and io-logs.
• Day to day support to developers/testers to help them to develop application/ troubleshooting and automate the testing related tasks.

Apr 2015 – Nov 2015 · 7 mos · Gurgaon, India

• Roles and Responsibility:
• Implemented highly available auto scaled infrastructure in Amazon cloud for e-commerce
• business.
• Managing the infrastructure of front-end and back-end applications based on
• technologies like Nginx, NodeJs, Ruby, elastic search, varnish, PostgresDB and redis.
• Installation, maintenance and administration of Linux – CentOS 7 servers.
• Implemented AWS multi AZ infrastructure in VPC in different subnets environment.
• Managing services in AWS like IAM, SNS, S3, RDS, ec2 instances, ELB, Security Group,
• Elastic Bean stack, ElasticCache EBS Volume/Snap shots etc.
• Implementation and managing Akamai CDN to improve web site load performance.
• Implemented Elastic Search cluster for search functionality for web application
• Implemented continues deployment and ingrate QA automation using Ansible.
• Automate day to day tasks, server provisioning, configuration management, service
• management and managing AWS resources using Ansible/AWS cli and shell scripts.
• Implemented OpenVPN to provide secure access to ec2 instances in AWS VPC. Setup VPN
• tunnel between corporate office and AWS.
• Implemented New Relic/AppManager monitoring tool to monitor infrastructure and web
• Application, Integrated SMS gateway with monitoring tool to get alert through SMS.
• Worked on caching technology like Akamai/memcahce/vanish and redis.
• Setup real time log monitoring servers. Centralized log management tools like
• Logstash/ElasticSearch , sentry and io-logs
• Installing and maintaining packages, updating patches, monitoring network and system
• services.
• Day to day support to developers/testers to help them to develop application/
• troubleshooting and automate the testing related tasks.

Nov 2015 – Sep 2016 · 10 mos · Gurgaon, India

• Primarily responsible in Devops role, designing an auto scaled infrastructure for market place project of Askme.com’s international unit for the country like Malaysia and Dubai.
• Implemented teir-3 based auto scaled multi AZ infrastructure using combination of both open source and enterprise cloud service like Amazon cloud.
• Managing Amazon Elastic Compute cloud- Amazon EC2. IAM, SNS, S3, RDS, ec2 instances, ELB, Security Group, Elastic Bean stack, ElasticCache, ElasticSearch and EBS Volume/Snap shots.
• Configured and managing CloudFlair CDN/WAF to improve web site load performance as well as security.
• Automate day to day tasks as much as possible, server provisioning, configuration management, service management and managing AWS resources using Ansible/AWS cli and shell scripts.
• Managing front-end and back-end applications based on technologies like Nginx, php-fpm, nodeJs, Ruby, SOLR, Mysql, redis and memcahe.
• Implemented OpenVPN to provide secure access to ec2 instances in AWS VPC.
• Installation, maintenance and administration of Linux – CentOS-7 and Ubuntu servers.
• Installing and maintaining packages, updating patches, monitoring network and system services.

Apr 2013 – Apr 2015 · 2 yrs · Gurgaon, India

• Managing remotely all Linux servers located in Netmagic data center in Mumbai.
• Implemented infrastructure and migrated all application from Netmagic data center to AWS.
• Worked on many AWS features like Amazon cloud services like VPC, ec2 instance, s3, ELB,
• security group, SNS, EBS, IAM etc.
• Installation, maintenance and administration of web servers like Apache2, Tomcat and Nginx Responsible for install, configure and managing LAMP/JAVA based web application.
• Bench marking to measure the performance of whole system, testing the CPU, disk I/O, memory allocation.
• Experience in Database like Mongo / MySQL administration tasks including database creation, user management, replication setup, slow query monitoring, etc. Setup and maintain MongoDB replica set. backup and restoration. Installation and configuration of MySql-Zrm tool to MySQLbackup Database.
• Implemented puppet to automate server installation and configuration of file management.
• Installed and configured Hadoop cluster in AWS environment.
• Worked on caching technology like Akamai/memcahce/vanish and redis.
• Hardening server for payment gateway as per PCIDSS rules.
• Managing and setting up Project management in SVN/GIT.

Apr 2011 – Apr 2015 · 4 yrs · Gurgaon, India

• Installation, Configuration, up gradation of operating system(RHEL5, CentOS)
• Remote Administration for all linux servers located in Bangkok.
• Build, manage, and administer Apache web servers.
• Installed and managing the DNS (bind) server
• Responsible for install & configure LAMP (Linux+Apache+MYSQL+PHP)
• File servers installations & configurations (FTP, SAMBA, NFS)
• Installed web based log file analyzer AWStats
• General MySQL administration tasks including database creation, user management, monitoring, etc.
• Performing daily and weekly database and applications backup.
• Maintaining activities like creating/modifying user accounts, password administration & security management.
• Supporting developers/testers as part of installations and troubleshooting their applications, system specific configuration of applications like web servers.
• Monitoring the server memory, disk utilization, performance on Linux servers.
• Installed Nagios web based server monitoring tool.
• Implemented file versioning system (SVN version control), managing and setting up Project management in SVN.
• Collaborate with the team members and provide technical updates regularly

Oct 2009 – Sep 2010 · 11 mos · Gurgaon

• Managing 700 + Linux servers (Redhat 7.3, Rhel 4.0 , 5.4, CentOS 5.4)
• Linux Network Installation (RHEL 4/5, Centos 5.4)
• Troubleshooting issues of services like Sendmail Qmail, Apache, Mysql, FTP (Vsftpd ,
• ProFTp).
• Creating DNS records, updating zone files
• Restricting particular network/IP using Linux Firewall - IPtables, IPchain.
• System Health Check, Server reboots.
• File system scan, Disk space monitoring, Packages installation, Log Analysis etc.
• Troubleshooting on high server load.
• Troubleshooting virtual and physical servers on Linux environments.
• Troubleshooting Control Panel issues –Hsphere, Plesk, DSM etc

Apr 2007 – Oct 2009 · 2 yrs 6 mos

• Installation, Configuration, up gradation of operating system(RHEL5, CentOS)
• Remote Administration for all linux servers located in Bangkok.
• Build, manage, and administer Apache web servers.
• Installed and managing the DNS (bind) server
• Responsible for install & configure LAMP (Linux+Apache+MYSQL+PHP)
• File servers installations & configurations (FTP, SAMBA, NFS)
• Installed web based log file analyzer AWStats
• General MySQL administration tasks including database creation, user management,
• monitoring, etc.
• Performing daily and weekly database and applications backup.
• Maintaining activities like creating/modifying user accounts, password administration &
• security management.
• Supporting developers/testers as part of installations and troubleshooting their applications,
• system specific configuration of applications like web servers.
• Monitoring the server memory, disk utilization, performance on Linux servers.
• Installed Nagios web based server monitoring tool.
• Implemented file versioning system (SVN version control), managing and setting up Project
• management in SVN.
• Collaborate with the team members and provide technical updates regularly