site reliability/devops Engineer
Halian international dubai
مجموع سنوات الخبرة :13 years, 7 أشهر
CURRENT EMPLOYER : Halian international dubai)
.
Designation : Site reliability & devops ops.
(On call support developer and End user)
Project : AD stock exchange- (IB-devops&SRE cloud )
Duties and
Responsibilities
Technologies used
AWS, Private cloud ubs, Azure, OpenStack, Terraform, packer, Kubernetes, helm, Docker, openshift, Python, Ruby, XML, Shell Scripting, Nexus, selenium, Jenkins, Teamcity Git, Jira, GitHub, Ansible, puppet, Docker, Windows Server, TFS, VSTS, LDAP, Nagios. Splunk, AWS-, ECS, EKS, azure-PKS, aws-elastic beanstalk, aws- ELB, Haproxy, nginex. JIRA,
SonarQube, , Maven, Nagios4.x/5.x, Linux/Unix, PL/SQL, Java, J2EE, nodejs, .net,
Roles and responsibilities
• Ubs global devops CI-CD team for agile.
Investment banking division of ubs for devops continuous deployment part of Devops and site reliabily integration, cloud and monitoring admin.
• Supporting 5000+ application developers from most of the technology for smooth CI -CD pipeline for agile culture and migrating legacy ubs application SDLC waterfall model to agile and devops culture.
• Using docker repo on nexus and hub, Dockerfile that packages web apps with service run time into docker image and automated the deployment and distribution and scheduling of application containers across a cluster to make it easy to deploy, scale and manage application.
• Extensively worked with automation tools like Teamcity, Jenkins and Build Forge to implement the End-to-End Automation,
• Building/Maintaining Docker container clusters managed by Kubernetes Linux, Bash, GIT, Docker, on local and public cloud like aws and azure.
• Managed Sonatype Nexus repositories to download the artifacts (jar, war & ear) during the build. Used Puppet, terraform, U-deploy for Configuration Management tool
• Worked in AWS environment, instrumental in utilizing Compute Services ( EC2, ELB), Storage Services (S3, Glacier, Block Storage, Lifecycle Management policies), CloudFormation(JSON Templates), Elastic Beanstalk,
• Lambda, VPC, RDS, Trusted Advisor and Cloud Watch. Implemented AWS services VPC, EC2, S3, RDS, IAM, Elastic load balancing,
• Managed users and groups and use permissions to allow and deny their access using AWS Identity and Access Management ( IAM) to AWS resources like VPC, EC2, S3, RDS and created security groups to control access to EC2 instances..
• Worked on Modules in Terraform to trigger highly available EC2 Instances on AWS Cloud Platform. Wrote new plugins to support new functionality in Terraform and integrated Jenkins pipeline with Terraform for Continuous Deployment.
• Expertise in integrating Terraform with Ansible, Packer to create and Version the AWS Infrastructure, designing, automating, implementing and sustainment of Amazon machine images (AMI) across the AWS Cloud environment.
• Mangaging and deploying fault tolerant, highly available, Auto scaling, cost effective and secure servers in using Terraform templates along with AWS Lambda, AWS Beanstalk, AWS EKS and ECS for deploying and scaling web applications and service containers developed with Java.
• Expertise in architecting and deploying fault tolerant, highly available, cost effective and secure servers in AWS. Used AWS Beanstalk, AWS EKS and ECS for deploying and scaling web applications and service containers developed with Java, redis, nodejs.
• Experience in installing and configuring Kubernetes for Orchestration of Docker Images and Cluster Container management on AWS using AWS Elastic Kubernetes Services (EKS).
• Installing k8 cluster with ansible playbook and puppet module on local hosts for small projects to integrate with ci cd pipeline, managing Clusters using Kubernetes and worked on creating many pods, replication controllers, services, deployments, labels, health checks.
• Kubernetes concept of helm, tiller, chart for package management deployment. Concep
CURRENT EMPLOYER : UBS Bank (Swiss Bank)
Infosys project on Vendor payroll
Designation : Site reliability & devops ops.
(On call support developer and End user)
Project : UBS Bank- (CI-CD product ubsdeploy)
Duties and
Responsibilities
• Ubs global devops CI-CD team for agile.
Investment banking division of ubs for devops continuous deployment part of Devops cycle with tool named ubs-deploy.(developed on opensource puppet)
• Supporting 5000+ application developers from most of the technology for smooth CI -CD pipeline for agile culture and migrating legacy ubs application SDLC waterfall model to agile and devops culture.
• Tool used for current projects teamcity, github, docker, kubernates for microservice, puppet, Java, zookeeper for cluster, Linux Rhel7, splunk, Nagios, appdynamics, activeMQ with puppet, Rest API for automation of application with teamcity, Maven, Nuggets, Nexus.
• Supporting puppet modules creation for developers and QA for Java, Bash, Thunder modules, database automation modules like flyway, liquibase, oracle,
• Autosys modules for unix and windows,
• Informatica and Docker container host modules for microservice.
• Automation support on current infrastructure to cloud
Orchestration using terraform, chef stack, puppet for middleware like tomcat, WAS, IIS, apache.
• Orchestration using docker, Kubernetes for microservice.
Infrastructure as a code provisioning.
DevOps and ITIL culture, agile, scum call., Change, release mgmt.
• Working on cloud technologies like support open stack, aws, azure.
git, svn, Jenkins, Teamcity, testing using selenium with Python and java.
Open Mean stack, rest api, pega, react js, angular, node js for Microservice on kafka, tibco, MQ.
• Designing monitoring tool using splunk, ELK and nagios.
Middleware - ngniex, apache, Tomcat, iis, jboss, IBM Websphere.
Big data- Hadoop, sparks, kafka, cloudera, Hdfs, pig, hive, mapreduce, supporting clusters in aws- EMR
• Configured Ansible Automation tool on linux while include ssh-key generation, Creating roles & playbooks written play books for middleware orchestration for tomcat.
LAST EMPLOYER : Syntel Pvt Ltd(vendor payroll)
(IT & KPO Services)
Designation : System engineer- devops L2 Production support
& devops sys ops.
(On call support developer and End user)
Project 1 : Assurion- Application/Prod support Engineer
Duties and
Responsibilities :
• 40% developer support for application release and testing, 60% application support and devops job responsibility.
• Configured Ansible Automation tool on linux while include ssh-key generation, Creating roles & playbooks written play books for middleware orchestration for tomcat.
• Deployment of e-commerce and business application released using automation jobs build in Jenkins.
• Deployment of e-commerce releases on AWS cloud.
• Participate on-call duties with US/Europe client on bridge call, new release, problem and incident mgmt calls on daily basis.
• Sound knowledge in automation tools like Ansible, Puppet, terraform.
• Responsible for all aspects of the code deployment from Software Configuration Management to check-in through production deployment.
• Working with the Operations team to build production deployment processes & systems (basically part of the product release team)
• Automated monitoring and periodic preventative maintenance using auto healing script developed in bash and using nagios and ELK to reduce manual dependency.
Eg disc server utilization, SCM and nagios monitoring, Auto healing, P4 alerts, health checks, Logs IO exception alerts using ELK.
• Created and approve infrastructure documentation used in all aspects of IT infrastructure operations, including systems configuration, troubleshooting steps, how-to documentation, etc.
• Work with and leverage offshore team to monitor production systems, drive maintenance activities, linux kernel patching for different environment like UAT, testing, PROD, DEV.
• Analyze and identify key areas for automation and optimization, including improvements in system performance, processes, and deployments
• Experience installing, configuring, and maintaining services such as Bind, Apache, MySQL, nginx, etc.
• Manage system/software configurations and troubleshoot environment issues
• Java application configuration and deployment on Middleware tomcat(.jar for servlet container, HTTPD2 or NGINEX acts as proxy)
• JDBC error for sql.SQLException on the client page.
• Websphere error heap - java.lang.OutOfMemoryError:for java web application on out of memory error. This issue is usually with client for JRE memory issue on client machine for java application.
• Apache2 modules worked on Mod_cache, Mod_ssl, Mod_proxy, Prefork, Virtual host.
• Analyzing java heap dump for application error related issue.
• Configure and Maintain Apache web servers for Virtual hosting.
• Installing LAMP (ubuntu)and mysql for developer for UAT and production environment.
• Installing certificate on apache tomcat configuring virtual host, SSL,
• Working in Database for application support tickets issues on DML, DDL, T-SQL and PL sql on sql and Oracle server for financial application.
• Maintain SQL Server. and coordinate with DBA for tier2 tickets.
• Troubleshooting unintended results and error logs to investigate cause of unintended results.
• Applying UNIX skills to monitor user related logins and issues with LDAP in application Hosted on Linux middleware.
Designation : System engineer- Linux Admin support
(On call support)
Project 2 : Moodys- Application/Prod support Engineer
Duties and
Responsibilities : Administration and Monitoring for UNIX, Linux servers
• Configuration of NIS, NFS, samba on Linux.
• Configuring and working on Samba service on Linux with winbind service to integrate with windows active directory users for file sharing on LAN and on cloud via Egnyte file sharing application using Egnyte service.
• Using rsync for data back up for samba server only.
• Extending LVM on server whenever the server space is out is out of Disc space.
• Working NFS Management - Take care of user accounts/groups, setting up of NFS Environment.
• Monitoring system resources, logs, disk usage.
• Monitoring using SNMP on Nagios for entire infrastructure and web application, Monitoring on solarwind.
• Kernal compilation and boot level trouble shooting for L2 issue.
• Creating bash scripts to accomplish regular and routine sysadmin's work.
• Configuring SSH, ssh- key based authentication, Ip Table.
• Installing LAMP (ubuntu)and mysql for devloper for UAT and production environment.
• Working in Database for application support tickets issues on DML, DDL, T-SQL and PL sql on sql and Oracle server for financial application.
• Working for complex queries joins, outerjoin for reporting.
• Creating FTP server as per client requirements.
• Hands-on experience of Linux networking / security including IPTABLES,
• TCPWRAPPERS and SELINUX
• Knowledge of servers switches and Routers.
• Worked with Backup utilities like rsync, cp, dd, Tar.
• Provide after-hours and on-call support for client service delivery
Project 2 : Dell- Technical support -(B2B)
Designation : Sr Technical Support consultant L2.(US Voice)
Duties and
Responsibilities
• Supporting Dells US Business users and for remotely for Desktop, Notebooks, printers and other networking devices.
• Technical support team responsible for Bank PC desktop, laptop configuration, mobile device, and application support including Windows operating systems and software and 3rd party premium software or other applications
• Diagnose and quickly resolve a wide range of Windows applications and networking problems to help minimize downtime for business users.
• •Troubleshooting network connectivity in a LAN/WAN, wired and wireless routers, configuration.
• Develop trends by monitoring and analyzing incoming calls, problems and support requests
• •Install, upgrade, support and troubleshoot XP, Vista, Windows 7 & 8Operating System and Microsoft Office and any other authorized desktop applications.
• Performs general preventative maintenance tasks on computers, laptops, printers and any other authorized peripheral equipment
• •Performs remedial repairs on computers, laptops, printers and any other authorized peripheral equipment.
• Returns defective equipment/parts to maintenance inventory, documents customer repairs, maintains and restocks assigned parts inventory to insure proper spare parts levels.
Duration :
لقد تم حذف الرابط بسبب انتهاكه لسياسة الموقع. يرجى التواصل مع قسم الدعم لمزيد من المعلومات.