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YASER - Devops

[email protected]

Location: Chicago, Illinois, USA

Relocation: yes

Visa: GC

Summary Greatly concentrated 12 years of experience in Software DevOps engineer with a strong background in a wide variety of systems support and solution based IT services for DevOps, Cloud and Linux administration including monitoring, configuration, continuous self-improvement seeking a DevOps engineer position in a goal oriented IT environment that will utilize my existing education and hands-on skills, as well as 12 years experience to achieve the organizations objectives troubleshooting, and maintenance of operating systems and a strong advocate of team work and performance excellence. Work Experience Software DevOps Engineer Capital One Chicago, Illinois March 2020 Present Design and implement solutions for monitoring, scaling, performance improvement, and configuration management of systems running PaaS/SaaS applications. Worked on migration project of Nebula platform to Catalog exchange. Worked on decommission of Nebula, associated resources from cloud AWS. Expertise experience in version control repository systems GIT, Jenkins, scala, SVN etc. Worked in Installing, configuring, administration of build tools Ant, Maven etc. Skilled in AWS Ops services like Lambda, CloudFormation, ECS (Elastic Container Service), EKS(Elastic Kubernetes Service), EC2, S3, ASG, ALB, TG, LB, and other critical AWS services. Expertise in working on migration projects from ARK1-ARK2, ARK2-ACE3 on managed/Onepipeline, bogie V1 to V2. Working knowledge of java applications Oracle WebLogic, Red hat Jboss applications. Worked on migration project of on-premises VM's to AWS Cloud infrastructure. Steep knowledge in build and deploy Docker containers to break up monolithic app into microservices, improving developer workflow, increasing scalability, and optimizing speed. Some of the Catalog applications are python-based, have experience working on it. Participated in TREx activities for failover and failback of applications to BAU. Hand on experience in Containerization technologies like Dockers and Kubernetes. Provided pagerduty on-call support for production both Nebula and Catalog platforms. Worked on software vulnerabilities remediation, compliance tickets for infra and applications. Perform regular software deployments of Nebula, Catalog applications for fresh release and hard fixes in non-prod and prod. Experince in buildling custom AMIs, Rehydrations, promoting to non-prod/prod, Image testing/releases. Worked in Agile and development techniques to drive Security, DevSecOps, Platform, Virtualization and Storage system development to enable automation. Perform code reviews, evaluate implementations, and provide feedback for tool improvements, Vulnerabilty remediation. Experince in migrating Ubuntu 18.04 to 20.04 and python 3.7 to 3.9 for all dockersied images. Heavily worked on buildling python, centos images and resilient with resolving conflicting dependency issues. Quickly troubleshoot and resolve network, hardware, software, and performance issues, including rotating on call emergency response. Worked on infra and service CI/CD deployments, monitoring, troubleshooting, AWS resource management. Well versed in DNS, Load Balancing, SSL, TCP/IP, networking, firewalls, and security provisioning. Worked on Hashicorp Vault for secrets management, SDP cert renewals for all catalog applications. Expertise in Chamber of secrets rotation on vault and Jenkins for Catalog applications. Setup integration for Slack, Kibana, New Relic, Datadog, Cloud Watch, Splunk for monitoring and alerts. Worked in Microservices design/implementation, API Management, Datasets, Container technologies, Serverless, PostgreSQL, mongo dB, MySQL, NOSQL, Caching, Messaging,. Software DevOps Engineer CVS Chicago, Illinois May 2016 to March 2020 A GCP cloud enthusiast team with proven expertise in Automation, Build/Release engineering and Software development. Extensively worked on GCP infra services like Kubernetes engine, cluster setup, load balancers, firewalls, VPC, IAM roles and policies etc. Worked on google cloud platform (GCP) services like compute engine, cloud load balancing, cloud storage, cloud SQL, stack driver monitoring and cloud deployment manager. Worked on GKE topology diagram including masters, slave, RBAC, helm, kubectl, ingress controllers. Created projects, VPC's, subnetworks, SGs, GKE clusters for environments Dev, QA, PT, PT-DR. Worked on Jenkins file with multiple stages like checkout a branch, building the application, testing,pushing the image into GCR, deploying to non-prod environments. Created and deployed Kubernetes pod definitions, tags, labels, multi-pod container replication, managed multiple K8s pod containers scaling, auto-scaling. Deployed pods using replication controllers by interacting with K8s server defining through declarative YAML files. Worked on Rancher K8s clusters, applications and services, managing secrets and ACLs for users, groups. Experience in deploying applications via Argo for CI/CD automation. Expertise in setting up Kafka for non-prod environments on GCP, Rancher, Confluent. Worked on setting up infra on confluent cloud for Dev, QA, PT, PT-DR, Prod and worked on ACL's for providing access to users. Design and implement solutions for monitoring, scaling, performance improvement, and configuration management of systems running PaS/SaaS applications. Extensively worked in setting up GIT, Jenkins, Terraforms, SVN repositories for DevOps environment automation code and configuration. Worked in Agile and development techniques to drive Security, DevSecOps. Platform, Virtualization, and Storage system development to enable automation. Perform code reviews, evaluate implementations, and provide feedback for tool improvements. Develop automation framework for public GCP cloud infrastructure deployments. Performed testing e2e for customers such as OHS, OMS, MFE after setting up kafka by producing and consuming topics both from producer and consumer end. Experience in working on Hashi corp Vault for secrets management to create secrets engine for the app teams. Troubleshoot issues related to K8s clusters, workloads, node-pools, services and ingress, secrets and configmap. Worked on AWS for aetna customers, GCP-AWS confluent cloud and clusters deployment. NXP Semiconductors San Jose, CA August 2012 March 2016 DevOps/Linux System Engineer Set up and configuring of Linux (Red hat& SUSE), Ubuntu, CentOS and Solaris servers/workstations for clients. Wrote custom puppet modules for managing the full application stack (Tomcat/httpd/MySQL/Java). Set up centralized logging and log aggregation/searching(rsyslog/Graylog/Elasticsearch). Handling the scheduling tasks (Cron jobs and task scheduler) for the scripts for various purposes. Troubleshoot complex issues configuration issues, applying patches, kernel upgrades, package management, diagnosing resource utilization and file system issues. Daily execution of build CI/CD automation in an automated and continuous process. Involved in support databases and performed MS SQL upgrades running on Windows servers. Compiling code to move into test environments via automated processes. Maintained existing programs/scripts and extended Linuxsystem functionality as needed. Involved in development of custom tag libraries, which provides various functionalities like check-in, checkout, export, import, open, delete, search etc. on JSP pages. Involved in development of customized Web applications on top of Orion Frameworks using Web technologies like JSP, Servlets, and Java script. Written Oracle Admin schema using SQL, which creates Orion Oracle database instances in Oracle 10g and Oracle9i. Implemented various customized java beans, which creates Windows start up services for Storage Server and Command Server, Updates registry entries, executes Oracle database schema, installs web based and console-based applications. Involved in migration of code in CORBA framework to Java/J2ee framework. Troubleshoot build and deploy failures and facilitate resolution. Configuring network services such as DNS/NFS/NIS/NTP for UNIX/LinuxServers. Improve speed, efficiency and scalability of the continuous integration environment. Worked with developers to ensure new environments both met their requirements and conformed to industry-standard best practices. Extensive knowledge of Linux/Windows based systems including hardware, software and applications. Creating a change requests, work orders and problem tickets using Service Now tool and getting approvals from higher officials. Experience in development with Perl, Python, PowerShell or other scripting languages. On-call support for troubleshooting production issues. Project Management for various UNIX/Linux/Windows system integration projects. Environment: RHEL, Solaris, AIX and Windows, ShelliPlanet4.1, Python, Sun One 6.1, IIS 6.0, Windows 2008, Linux, Shell Scripting, Oracle 9i. Sectorsoft India Pvt. Ltd, Hyderabad, India May 2011- June 2012 Unix/AIX Administrator Responsibilities: Support for Linux operating systems and do install at client s place as they are resellers of computers. Worked with a team of system architecture in designing CPU architecture and able to read board schematics to configure the devices on the system. Install Software, troubleshoot, diagnose, and resolve hardware and software and connectivity problems in accordance with Service levels. Worked in LSF multi cluster site environment to resolve issues, Participated with infra provider service teams to setup new systems in LSF & VDI. Installing send mail on Linux for their outgoing mail service while they use bulk emails. Troubleshoot backup issues, perform manual backups & restore on VERITAS Net Backup. Supporting for domains hosting and domain registration and creation. Troubleshooting desktop and server problems. Account management using Active Directory such as resetting password, unlocking accounts, creating new accounts, adding users to GP, setting up email accounts on exchange server and distribution lists etc. Remote installation, configuration and troubleshooting of printers, software and business applications. Experience in troubleshooting, performance analysis, and performance optimization for embedded systems Created file systems, mount, umount the filesystems. Changed permissions of file systems, Directories, and changed the permissions of users by giving sudo access etc. Determining and resolving networking issues such as loss of network connectivity and missing network drives. Tech Stacks Cloud: AWS, GCP Script: Python, bash, groovy Operating Systems: Red Hat linux 5.x,6.x,7.x SUSE 8/9/10, Solaris 2.10/2.9/2.8/2.7/2.6, Ubuntu 18.04/20.04, CentOS, Suse, AIX 5.0/5.x/6.1, HP Unix 10.20, 11.0, 11i, Windows 2003/2007/2008/2010, MAC OSX. Cluster: Red hat Clustering and VERITAS Clustering. Virtualization: VMware ESX4 server, VMware Workstation, and Xen. Education Master s in Information Technology Concordia University Wisconsin. Bachelor s in Computer Science and Information Technology Jawaharlal Nehru Technological University, Hyderabad, ANDHRA PRADESH, IN. Keywords: continuous integration continuous deployment quality analyst sthree database information technology hewlett packard microsoft California