Devops Engineer Cloud
Resume:
RAJESH KUMAR
Sr. DevOps Engineer
*************@*****.***
As a Devops/Cloud Engineer with 8+ years of experience in DevOps, Build, Release, Software Configuration Management, deployment and Tool Engineering in agile environments.
Experience in developing architecture, providing cost effective solution, and development of architecture principles. Standard, patten and styles.
Strong Knowledge of the Software Development Life Cycle (SDLC), MuleSoft, Agile Methodologies and Familiar with concepts and devices such routers, switches, and TCP/IP protocols and OSI layer.
Experience in Administration/Maintenance of Source Control Management Systems and version control tools such as Sub Version (SVN), git, GitHub, bit bucket, and GitLab.
Experience in google cloud platform (GCP) cloud by provisioning compute engine, cloud load balancing, cloud storage, cloud SQL, stack driver monitoring components using the Terraform GCP Foundation modules.
Involved in strategic decisions to identify the defects in the current GIT branching strategy and created a new workflow. Experience in using bug tracking systems like JIRA, Remedy.
Experience in AWS platform and its features including CDK, IAM, EC2, EBS, ECS, AFP, VPC, Code Build & Deploy, Code Pipeline, EC2 Container Services, Cloud Watch, Cloud Trail, AEM, Cloud Formation, AWS Configuration, Load Balancing, Auto Scaling, Cloud Front, RDS S3, SQS, SNS, ELB, Lambda, and Route53, ECR, Redshift, EKS AND Glue.
Experience in MuleSoft, Mule application testing framework that allows you to easily build automated tests for integrations and APIs. An open-source API testing tool for SOAP and REST APIs.
Experience in migrating the Legacy application into GCP platform and managing the GCP services such as Compute Engine, cloud storage, Big Query, VPC, Stack Driver, Load Balancing and IAM.
Proficient in troubleshooting AWS EC2 instance for status check through System Status checks and Instance Status check alerts and rectifying if necessary.
Responsible for setting up databases in AWS using RDS, Glue, Redshift configuring EC2 instance backup by using S3 Storage buckets and AWS CLI to create an EBS snapshot.
Experience in Designing, Architecting and implementing scalable cloud-based web applications using AWS and GCP.
Substantial experience installing, configuring, and managing Jenkins CI tools on Linux machines and using Jenkins Pipeline to push all Micro services builds to the Docker Registry (ECR), then deployed to Kubernetes, build and managed Pods using Kubernetes.
Extensively worked on Maven, Gradle, Nexus, and Build forge for continuous integration to automate all build and deployments.
Experience working on Docker components like Docker Engine, Hub, Machine, Docker Swarm. Creating Docker images, Compose Docker Registry, handling multiple images for middleware installations, Domain configurations, and creating Docker images for developers to test the code locally.
Responsible for creating different versions of Docker images, Compose Docker Registry from app source code pushing them to nexus repository. Created looped pipelines from GitHub source code for creating Docker images.
Good understanding of platform in managing Docker containers and Kubernetes Clusters.
Experience with Ansible and Terraform for infrastructure automation. Proficiency in writing SQL queries (T-SQL, PL/SQL programming), tables, view, function, triggers, stored procedures using relational databases like MYSQL, MSSQL, SQL Server, PL/SQL Oracle, RDS, PostgreSQL.
Good knowledge of Build scripts & automated solutions using scripting languages like Shell, Python, Perl, .NET, YAML.
Good understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, scrum, and Waterfall methodologies.
Technical skills:
Version Control Tools
Git, GitLab, GITHUB, Bitbucket, Subversion (SVN)
Build Tools
Maven, Ant, Gradle, and NANT
CI Tool
Jenkins, Bamboo, Team City
Repository Manager
NEXUS, Jfrog, Artifactory
Configuration Management Tools
Chef, Ansible, Puppet
Programming Languages
Java/J2EE, Python, Shell Scripting, .NET, YAML
Operating Systems
RHEL/CentOS 5.x/6.x/7, Ubuntu, Windows, Solaris
Cloud Platform
Amazon Web Services (AWS), GCP
Web/ Application Servers
Apache Tomcat, JBOSS, WebSphere, Oracle Web logic.
Database Servers
Oracle 9i/10g/11g, Microsoft SQL Server, MySql, MongoDB
Quality Management Tool
SonarQube
Bug tracking Tools
JIRA, Rally, Bug Zilla, IBM ClearQuest
Virtualization & Containerization
Docker, Kubernetes, Oracle VirtualBox, VM Ware
Processes/Methodology
Agile-Scrum, Waterfall
Experience:
Vanguard, Wayne, PA Apr 2022 – Present
Sr. DevOps/AWS Engineer
The Vanguard Group, Inc. is an American registered investment advisor based in Malvern, Pennsylvania, with about seven trillion in global assets under management. It is the largest provider of mutual funds and the second largest provider of exchange-traded funds in the world after BlackRock’s iShares. Vanguard offers brokerage services, variable and fixed annuities, financial planning, asset management, dand trust services.
Responsibilities:
Well-versed in developing Bash scripting, Post greed, .NET, Groovy, Python, Perl, Ruby scripts for infrastructure automation.
Built .NET code on to different Jenkins servers as per the schedule. Scheduling the job run time as per the requirement and time specified by the client using Cron syntax.
Experience in Build and Release, SCM, GCP, AWS, Environment Management, Continuous Integration (CI), Continuous Delivery (CD) and DevOps Methodologies.
Experience in cloud technologies on both GCP and AWS Platforms.
Configured and Managed CI/CD Pipeline using Bamboo, Jenkins, Git, and Integrated GIT with Jenkins to automate the code check-out process and automating Builds and deployments using Gradle as build tool.
Working as a Git Admin, Created, deleted maintained GitLab, GitHub users, groups to the projects and restricting the access.
Working on various source code management activities using GitLab involving branching, merging strategy, daily merges, and remote repository.
Managed Git and Subversion (SVN) branching and merging for older projects in multiple simultaneous releases, Involved in the migration of code from Subversion (SVN) to Git.
Configured and managed source code using Git & GitHub and resolved code merging conflicts in collaboration with application developers
Responsible for designing and implementing the infrastructure for ECS Fargate using tools like CloudFormation or Terraform. This includes creating templates for the virtual cloud (VPC, subnets, security groups, load balancers, and ECS clusters.
Worked on Migrating the Legacy application into GCP Platform
Used Terraform as infrastructure as code (IaC), execution plans, resource graph, and change automation. Managed GCP infrastructure as code (IaC) using Terraform.
Responsible for building and managing container images and deploying them to the ECS Fargate environment. this includes setting up pipelines for continuous integration and deployment CI/CD and configuring the deployment process.
Build scripts using Gradle in Jenkins to move from one environment to other environments. Managed Maven project dependencies by creating parent-child relationships between projects.
Created Branches, Labels and performed Merges in Stash and GIT. Maintained GIT source code tool.
Developed a fully automated continuous integration system using Git, Jenkins, MySQL, and custom tools developed in Java, and Bash.
Developing reliable micro services which have high availability, performance, fault tolerance and security. Using the AWS CDK Service like EKS (Elastic container service for Kubernetes), AEM, ECS (Elastic Container Service) and ECR (Elastic Container Registry).
Created Docker Daemon sets for deploying fluent bit on Kubernetes clusters.
Created private cloud using Kubernetes that supports DEV, TEST, and PROD environments
Worked on google cloud platform (GCP) services like compute engine, cloud load balancing, cloud storage, cloud SQL, stack driver monitoring and cloud deployment manager.
Hardening configurations for HELM, Ansible, Kubernetes Creating standard container config deployment images
Mule application testing framework that permit you to easily build automated tests for integrations and APIs.
Wrote Ansible playbooks to manage configurations and automate installation process. Experience with Ansible Tower to manage Multiple Nodes and Manage Inventory for different Environments.
Wrote Ansible playbooks for virtual and physical instance provisioning, Configuration management, patching and software deployment on Open stack environments through automated tools, Ansible / custom pipeline.
AWS Glue is a serverless data integration service that makes it easy to discover, prepare, and combine data for analytics, machine learning, and application development.
Used R Studio and IBM DB2 tools to work on data and used ETL techniques to normalize the data in structured format.
Tested Complex ETL Mappings and Sessions based on business user requirements and business rules to load data from source flat files and RDBMS tables to target tables.
Worked on various platforms like Linux, Windows and GCP for automation purpose at same time.
Installing and configuring Terraform and building the infrastructure using terraform configuration file
Written Templates for AWS infrastructure as a code using Terraform to build staging, production environments.
Developed processes, tools, automation for Jenkins based software for build system and delivering SW Builds. Configured Jenkins for doing the build in all the non-production and production environments.
Extensively Used Jenkins as Continuous Integration tools to deploy the Spring Boot Microservices & APIs Developed the Spring Boot Rest Service that involves crud operations and deployed in (AWS) EC2 instance.
Configured AWS Identity Access Management (IAM) Group and users for improved login authentication.
Configured AWS Virtual Private Cloud environment and networking inside the VPC.
Environment: GIT, Bitbucket, MuleSoft, Snowflake, Linux, AWS, AFP, Gradle, Agile, .NET, Python, Bash, Jenkins, Docker, Ansible, Redshift Kubernetes, AEM, Spring boot, DynamoDB, EKS, Build Forge, GLUE, SQL Developer, Terraform, MySQL
Gilead Sciences, Foster City, CA Sep 2020 - Mar 2022 Sr. DevOps Engineer
Gilead Sciences, Inc. is a research-based biopharmaceutical company focused on the discovery, development, and commercialization of innovative. The journey to fulfil Gilead’s purpose of making the world a healthier place for all people has led to advancing a cure for hepatitis C and to the transformation of the treatment and prevention of HIV.
Responsibilities:
Implemented DevOps culture to automate/streamline the manual process through CI/CD tools like Jenkins, GitLab across Unix/Linux, and Windows Platforms.
Designed and maintained GIT Repositories, views, and access control strategies & resolved all the conflicts raised during the merges.
Responsible for managing the GCP services such as Compute Engine, App Engine, Cloud Storage, VPC, Load Balancing, Big Query, Firewalls, and Stack Driver.
Worked along with the team of DevOps by implementing automation tools which include Ansible, Jenkins, GIT, Bitbucket, Artifactory, SonarQube, GCP, AWS, for CI & CD in Agile methodology.
Designed and deployed AWS Solutions using EC2, S3, EBS, Elastic Load balancer (ELB), Auto scaling groups and worked with IAM to create new accounts, roles, groups.
Deployed and managed many servers utilizing both traditional and cloud-oriented providers (AWS) with the Ansible Platform configuration system.
Responsible for Deploying Artifacts in GCP platform by using Packer.
Utilized Ansible to manage Web applications, Environments global configuration Files, Users, firewalls, Mount points.
Installed, configured, and administered WebLogic/WebSphere Servers on RedHat Linux and Windows platforms
Installed & configured Jenkins master that was served by 30 different slaves supporting 9 different applications with various release life cycles and multiple CI pipelines setup on project branches.
Configured & maintained Jenkins Pipeline to implement CI & CD process for major releases and integrated the tool with Maven to schedule the builds.
Migrated on-premises mongo DB data to AWS Document DB (fully mongo compatible) by creating endpoint connections and replication instances leveraging AWS DMS (database migration service).
Installed, Configured & Maintained the jfrog repository manager for sharing the artifacts within the organization.
Installed and Configured Chef Server, Workstation, Client servers, and nodes. Written several recipes, cookbooks in Chef to automate the environment provisioning, Middleware Infrastructure Installations.
Developed Terraform templates to launch EC2’s in the AWS with different services like auto-scaling, Load balancer, monitoring, security roles, etc.
Created Docker images using Docker File, worked on Docker container snapshots, removing images, and managing Docker volumes, and implemented Docker automation solution for CI/CD model.
Used Jenkins and pipelines to drive all microservices builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes and implemented Docker/Kubernetes infrastructure for Deployment using Ansible playbooks.
Installed, configured, and managed Jenkins CI tool on Linux machines and using Jenkins Pipelines to push all Microservices builds to the Docker Registry (ECR), then deployed to Kubernetes, built, and managed Pods using Kubernetes.
Worked in set-up Secure Sockets Layer (SSL) communication between Web servers & App Servers.
Created Dashboards in Nagios and CloudWatch for monitoring End-User Response Time & Requests.
Environment: Ansible, Jenkins, GIT, Artifactory, SonarQube, AWS, EC2, S3, EBS, ELB, Splunk/AppDynamics/Grafana/Nagios/CloudWatch, Docker, Kubernetes, SSL, WebLogic/WebSphere Server, Terraform, Chef, AEF.
Systems Limited, Karachi, Pakistan Jan 2016 – May 2019
DevOps/AWS Engineer
System Limited is a Pakistani public technology company, involved in mortgage, apparel, retail, and BPO services. System is the parent company of the Tec vista Systems, System Arabia, systems Misr and techvista Qatar. System limited operates in various area such as digital consultancy, business applications, data managements and analytics, cloud service, application development, Its infrastructure, and application modernization.
Responsibilities:
Created CI/CD pipelines using GitHub, Build/Release Management tool Maven, Jenkin, and Change/Incident Management and Cloud Management.
Created Jenkins pipeline of Upstream and Downstream jobs with multiple stages to automate the process deployments across environments, including manual email alerts to Slack channel.
Implemented a Continuous Delivery Pipeline with Docker, Jenkins, and GitLab. Whenever a new branch is created Jenkins automatically attempts to build a new Docker container from it.
Automated most of the build-related tasks using Jenkins and improved throughput & efficiency of the build system by providing EO/managers rights to trigger a required build.
Deployed Docker Engines in Virtualized Platforms for containerization of multiple applications. Wrote various custom Ansible Playbooks and modules for deployment orchestration, provisioning, configuration management.
Configured, Managed, and Scheduled Cronjob’s for App Accounts and Backup management regularly.
Created feature, develop and release branches in GitHub for different applications to support major and minor releases, CI builds & CD deployments based on developer’s request.
Deployed, scaled, load balance, and managing Kubernetes Pods with multiple names spaced versions using Helm charts.
Worked with Terraform key features such as Infrastructure as code, Execution plans, Resource Graphs, Change Automation and used Terraform for versioning infrastructure safely and efficiently.
Performed WebLogic/WebSphere/Tomcat Approver administration tasks such as Installation, Configuration, monitoring, security patches, and performance tuning in DEV, QAT, and Prod ENV's
Implemented zero-downtime deployment process in WebLogic/WebSphere using shell scripts and automated it using Jenkins.
Configured AWS EC2 Instances using AMIs and launched instances with requirements of specific applications.
Created VPC endpoints that enable private access to specific AWS services from our AWS VPC, without using public IP addresses and without requiring the traffic data to pass over through the Internet.
Worked continuously to improve the efficiency of our build/release/deploy process driving towards the implementation of Continuous Delivery.
Environment: SVN, Maven, Jenkins, Slack, WebLogic/WebSphere/Tomcat, Adobe CQ 5.6, AEM 6.1, CRONJOB, DEV, QAT, Prod ENV's, Kubernetes, Terraform, AWS, AMI.
Cubix, Karachi, Pakistan Dec 2013 – Dec 2015
Build and release engineer
Cubix Pakistan is one of the top-rated places listed as Software Company in Karachi. Cubix, Inc is a full-life cycle software development company-expert in development, customization, and integration of complex enterprise-level solutions, business intelligence analytics, advanced web and mobile application.
Responsibilities:
Maintenance and deploying and managing many servers utilizing both traditional and cloud-oriented providers like (Amazon EC2).
Creating Security groups for both individual instances and for group instances under a network.
Operated on Integration and Production with AWS environments. Configured servers and installing appropriate systems onto the servers to provide high availability.
Working on development teams to design, create and implement infrastructure for new products and features for the gimmal portfolio.
Actively participated in ongoing design, implementation and maintenance of systems and tools on AWS cloud environment.
Provided support as needed for system design, upgrade in project planning and keep systems highly scalable secure and available.
Supported primarily Java based applications with source codes in Git followed by branch-based methodologies.
Built .NET code on to different Jenkins servers as per the schedule. Scheduling the job run time as per the requirement and time specified by the client using Cron syntax.
Monitoring each service deployment and validating the services across all environments.
Automated the build, test, and deployments with various DevOps tools integration on AWS S3, Lambda and On-premises.
Delivered solutions to improve cloud architecture, deployment for AWS private/public cloud and Docker containerization.
Contact this candidate