Site Reliability Engineering

Praveensam Dubai

+971-********* adqtuw@r.postjobfree.com

https://www.linkedin.com/in/praveensams https://github.com/praveensams/automate.git

I

DevOps Engineer with a strong performance background in a wide variety of professional system support and solution-based IT services for SDLC Systems including, monitoring, configuration, troubleshooting and maintenance.

Summary

•Professional experience in managing E-Learning / E-Commerce / payment service / Digital Communication

•Experience in setting up log pipeline using ELK and metric monitoring using prometheus, grafana, created custom exporter service using golang

•Experience in deploying and managing 2/3 tier applications with apache, tomcat, HA-Proxy, MySQL, mongo-db, postgres, keep-alived, REDIS, Akamai, nginx, spring boot, kafka and postgre.

•Experience in service build in aws/azure using terraform + ansible / PowerShell / Packer where I have reduced almost 70% of manual tasks

•Experience in golden image preparation using Packer + Chef /ansible + terraform

•Experience in handling ec2, s3 bucket, security policy, load balancer, VPC, VPN, AMI, EKS in AWS using terraform, aws cli and boto3.

•Experience in creating/managing vm instance, webapps, application gateway, redis, cloud service, image backup, blob, RBAC(Custom), azure security Center, service bus and resource group in azure using GUI/command line.

• Experience in azure instance, vnet, app service, container instance,AKS, Azure monitoring and azure security manager

•Understanding/managing of message handling Architecture [SOA] (REST, SOAP, JSON, XML), designed python flask api and fabric to handle Docker/application management.

•Experience in Kubernete/OpenShift application deployment using helm chart and Kubectl/OC

•Experience in capacity planning by performing load test using Jmeter and Postman

•Experience in handling CI/CD using (Jenkins + Nexus + Ansible + vault ), (Jenkins + Ansible + Docker compose) and continuous deployment (Jenkins Scripted/Declarative code pipeline).

•Experience in automating routine processes by BASH, Perl, python, ruby, golang, PowerShell and windows (BATCH script).

•Experience in managing application deployment using consul/etcd + Jenkins + ansible

•Experience in setting up log pipeline ELK / Splunk (Installing and configuring custom log export).

•Experience in migrating applications from cloud instance to Kubernete system, which subsequently reduced 60% of deployment and 40% of environment dependencies.

•Created lambda service(Python) to stop service on half hours, through reduced cost

•Experience on setting up k8s deployment using ArgoCD and Fluxcd

•Experience in leading a team with different geo location, setting up jira story, evaluating story effort, Help to achieve the team goals

Experience

Unifonic

Site Reliability Engineer Mar 2021 - Present

•Responsible for service reliability

•Design monitoring / Log pipeline

•Automating service recovery

•Leading a junior team to achieve a common goal

•Lead infra scrum, allocate story, estimate effort, helping to unblock technical hindrance

Seera Group ( Workforce Saudia )

DevOPS Engineer Jan 2020 - Mar 2021

•Responsible for a product plan from the scratch

•Responsible for Capacity planning

•Responsible for designing CI/CD pipeline ( B/G model )

•Responsible for design and implement a HA system

Extra Stores ( Al Khobar Saudi Arabia) May 2018 – Dec 2019 DevOPS Specialist

•Professional experience in managing E-Commerce / payment service which serve across the world with more than 7000 concurrent request.

•Responsible for managing Hybris application and their internal components ( HAC, BO and CMS)

•Responsible for creating multiple application using automation (terraform + chef + aws + nexus ) with minimum effort

•Automated CI/CD pipeline and regular administrative work with other support teams and ensures they are functioning correctly.

•Responsible for managing multi cloud environment Azure and AWS hosted with IIS, MEAN and LAMP

•Experiencing managing VM instances using VMSS and automated to scale based on load

•Experieicen in converting existing application to Docker images and building CI/CD pipeline for image preparation and deployment

•Experience in designing Azure DevOPS for standalone and docker environment

•Designing log pipeline include shipping, processing and integrating it with analytical system

( filebeat + logstash + elastic search + ( Kibana / Grafana )) / splunk ( Java application )

•Working on migrating stateless application to Kubernete and HA

•Experience in managing azure Kubernate service, deploying it using kubectl command

•Experimenting faster deployment with packers and ansible.

•Monitored Live Traffic, logs, Memory utilization, Disk utilization and various other factors during the time of deployments.

•Managing Jira, confluence and Bitbucket

•Configured and monitored the complete flow process using

New Relic/Dynatrace/Graphana.

•Responsible for capacity planning of infra based on demand forecasting

PEARSON ENGLISH

Senior DevOPS Engineer May 2015 – Jan 2018

•Handling multi-tier applications ( LAMP / MEAN stack) which has more than 500K User hit.

•Managing on premises cloud datacenter.

•Experience in managing various service like ec2, elb, rds, s3 and AMI’s in AWS.

•Automated docker container deployment using Jenkins, which has reduced 40% cost spending on cloud instance and 80% time spending on deployment

•Experience in managing blob, vm instance, blob, redis, cloud service, application gateway in azure.

•Managing user using RBAC( custom ) roles.

•Having experience in managing monthly server maintenance using Ansible

•Working in Docker migration project where we are migrating cloud api application to Docker with swarm cluster

•Experience in setting up code scan using sonar cube for code quality check.

•Created cookbooks for apache, nginx,ha-proxy, MySQL, Server Hardening, keep-alived, crontab, disk partition, certificate management and reduced 70% of repeated task.

•Created CI/CD for Docker orchestration / Application deployment using ( Jenkins + Ansible )

•Developed CI/CD system with Jenkins on Kubernetes container environment utilizing Kubernetes and Docker for runtime environment for the CI/CD system to build, test and deploy.

•Designed a user administration which can handle user creation along with key using chef data bags

•Created complete pipeline flow with(bit bucket + Jenkins + nexus + ansible )

•Solving server and application performance bottle necks

•Automated routine process using shell/Perl/Python/Ruby(chef)/Powershell

•Regularly auditing application against security compliance

•Creating and managing alerts for applications and servers using site scope, NewRelic and Pager duty

•Hands on experience on Terraform a tool for building, changing, and versioning infrastructure safely and efficiently.

•Experience on execution plans, resource graphs, change automation

•Experience on managing vm instance and other services using cloud formation template and terraform

Ericsson India Pvt LTD

UNIX Production Support (Multi-platform Support) Sept 2013 – May 2015

•Maintaining Server environment for product development.

•Automating the 3pp deployment using scripts (shell, Perl and BATCH script).

•Upgrading the patches for Linux servers.

•Creating LPAR and installing the OS.

•Taking critical data backup and restoring the data as per request.

•Handling TL up gradation for AIX servers.

•Managing users through LDAP.

•Managing the server resources through HMC.

•Customizing 3pps as per product need.

•Managing Virtual instance (LPAR / VIO LPAR / Windows) through HMC and V-sphere for product testing’s.

•Provisioning and hardening new servers.

•Handling OS sporting, migrating the package as per architecture.

•Server patching, kernel up-gradation, and OS up-gradation

•Managing disk volumes for Linux and AIX (LVM).

•Monitoring server performance and allocating resources as per the requirement.

•Compiling product as per the need using make and ant.

•Automating application compilation and deploying through shell and Perl.

•Performed partitioning and configuring with HMC.

•Adding and removing paging/SWAP space in AIX and Linux.

•Taking regular backup using mksysb and volume group backup using savevg Device management and configurations.

•Testing and training on in-house developed software to ensure elimination of bugs.

Global Analytics India Pvt Ltd

Linux Administrator(Production Support) Jul 2011 – Aug 2013

•Providing user administrations via LDAP (389 Console).

•Managing DNS (tinydns), NFS and Samba server for local server.

•Managing MySQL servers (taking dump, monitoring replication and granting user privileges).

•Providing support for MYSQL, Python, R, Eclipse.

•Allocating and managing IP’s according to office expansion.

• Managing Sudo privileges for users.

•Checking of Logs for every servers.

•Automating system process by shell script.

•Restoring and taking backup using IBM tape backup.

•Managing apache server ( mod proxy load balancing ).

Patrics Software solution

System Support Engineer Oct 2010 – Jul 2011

•Installation of BOSS linux in government sector.

•Migrating windows based application to Linux.

•Creating user friendly environment for the user after migration.

•Created server client setup as per user request.

•Preparing Monthly, Weekly and Daily Reports and submitting them to the Management. Conducting monthly programme for creating awareness about linux and open source.

Infomule Solutions

System Support Engineer Aug 2009 – Oct 2010

•Maintained Samba server for Linux to windows environment.

•Maintained a Linux LAN environment for web search team and configured samba Server.

•Installing, troubleshooting the desktops and Laptops like Dell, HP and IBM Remotely to the US

Client

•Created internal mail server for the user (zimbra mail server)

Education

BACHELOR OF TECNOLOGY (EEE) - PU 7.2 /10 - 2009

AFFLIATIONS

*RHCE (805************) * Redhat Directory server Specialist (805************)

*IBM Certified Specialist v7 – System p Administration

*AZ-400 Designing and Implementing Microsoft DevOPS Solutions

Passport

H3766529

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