Gaurav

Career Summary

 Results-oriented System Administration, Devops, DBA Production Support and with around 7 years of experience impacting organization performance through expert development, enhancement, and administration of complex technical platforms. Creative professional focused on Innovation, development, Implementation, and advancement of system/Database/networks and server infrastructure

Technical Proficiencies

Networking: TCP/IP, Ethernet, Firewalls, VPN, HTTP, IMAP, DNS, FTP, SSH, MS IIS, POP, NAT, LAN, WAN, DHCP, TFTP, SMB, NFS, LDAP, SMTP, Telnet

Software: Linux (Redhat, Fedora, Ubuntu, Centos, Linux mint, SuSE), MS Windows (Workstation, server), MySQL, Cassandra, Shell Scripting, Nagios, Apache, Postfix, PFsence proxy server, Jenkins, Docker, Kubernates, Kibana, grafana, kafka, zookeeper, Rancher, Longhorn,Gitlab, Pipeline Scripting

Hardware: ProLiant BL460c G7, ProLiant DL380 G6 (HP),  Wireless Devices (Cisco, Linksys, Proxim), Firewall (Sonicwall-dell), X32 & X36 Servers (IBM), Workstations (Dell, Zenith, HP), Printer (Canon) 

Professional Experience

Tech Mahindra, Pune May 2018 – Present

Sr. Software Engineer:

●    Built and deployed docker contanier for implementing microservices architecture.

●    Orchestrated docker container using kubernates.

●    Designed and implemented by configuring Topics in new Kafka cluster in all environment.

●    Hands-on experience in standing up and administrating on-premise (ATT) Kafka platform.

●    Hands-on administration experience in Cassandra db.

●    Complete knowledge regarding Logstash and Kibana.

●    Automate, Manage and maintain Kubernetes clusters lifecycle

●    Maintain and Develop Docker images/containers for different technology stack

●    Deployment kubernates cluster using Rancher

●    Setting up CI/CD pipeline using Rancher, Jenkins and Gitlab.

●    Experience with automation/ integration tools like Jenkins.

Expertise on various AWS Devops Services like Aws codepipeline, codebuild, codedeploy

Enhancier Cx Solutions Pvt Ltd, Pune May 2017- May 2018

System Architect: Maintained Over 30 Linux servers. Manage installation, Patching, Monitoring, Backup, Troubles

hooting, and modifications.

●    Installation / configuration / ongoing management of common applications such as Apache, HTTPD, Nginx, Asterisk.

●    Configuration and Installation of Asterisk HA Cluster with DRBD.

●    Monitoring all Ubuntu, CentOS using NAGIOS.

●    Redhat Clustering and HA configuration and administration.

●    Application deployed and build tools like Jenkins.

●    Taking care of Jira and Sysaid tickets related to various Linux and Product issues.

●    Troubleshooting issues with live production Linux servers.

●    Cassandra Cluster creation, Maintenance, Backup/Restore Various Servers.

●    Worked on Cassandra command line utilities like nodetool.

●    Automated build and deployment using Jenkins to reduce human error and speed up production processes

●    Handle common Mysql database procedures, such as upgrade, backup, recovery, migration, etc.

●    Working on containerization (Docker).

●    AWS environment and Service knowledge such as AWS EC2, S3, AWS ECS, AWS Route 53.

●    AWS VPC Deployment such as Create VPC, Subnets, Internet Gateway, NAT Instance, VPN server Instance, Create Route Tables, Network ACL, Cloud watch Alarms.

●    Expertise on AWS Security with AWS Identity and Access Management (IAM).