Abhishek D.

Experience

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  DXC Technology

  Jul 2018 - Nov 2020

  DevOps Engineer

  As a DevOps Engineer was responsible for supporting the services architecture layer, which is consumed by commercial, customer-facing applications. Coordinating with development, infrastructure and operations to manage maintain and troubleshoot several environments.Responsibilities: Developed specifications for AWS server builds, worked with CloudFormation to automate the architecture development of new applications, and migrated many apps. Generated images from Docker files and pulled and pushed Docker images from the Docker Hub Registry to different environments. Constructed Terraform code repositories on GitHub using Jenkins scripts to build AWS infrastructure. Installed and configured a Jenkins master, which was served by thirty slaves and supported distinct applications with several CI pipelines built up on project branches and varying release life cycles. Produced microservices on boarding tools that make it simple to create and manage build tasks; Kubernetes deploy services, and maintain them. Created Ansible Playbooks utilising YAML SSH as the Encapsulation to Handle AWS Node Configurations and Test Playbooks on AWS Instances using Python. To provision development servers, run Ansible scripts. Configured alerts and notifications for EC2 instances using Grafana and Prometheus. Skillfully utilized Artifactory and Nexus repository managers for Ant and Maven. Built and released top-notch software, possessing knowledge in every phase of the Software Development Life Cycle (SDLC). Used tools like AppDynamics, ELK, Kibana and Log Stash for log monitoring apps and servers. Developed software in higher level programming languages such as Python, Perl, Bash and Shell scripting. Implemented Software Release Management strategies for various applications according to the agile process. Designed and chosen hardware for Ubuntu installation and upgrades is part of the administration and configuration of all UNIX/LINUX systems. Show less

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  EPAM Systems

  Nov 2020 - now

  AWS DevOps Engineer

  My role of expertise encompasses cloud technologies, with a focus on AWS services such as Redshift, S3, and EC2. I have developed data solutions using these cloud services, making it possible to store, process, and analyze data effectively. Used data to inform business decisions is my passion and can work with big datasets to get insightful conclusions.Responsibilities: Worked on deployment services (Elastic Beanstalk and Cloud Formation), VPC, AMIs, and configuring Security Groups, IAM, Elastic IPs, Key pairs, CloudTrail, and Cloud Watch for different zones in different settings. Proficiency with the core AWS services (EC2, S3, EBS volumes, Elastic Load Balancers (ELB), Lambda, Auto Scaling). Developed and implemented Docker images to assess environment proficiency for Docker Swarm orchestration of containers. Launched a three-tier web application, roles containing files, templates, tasks, handlers and default variables were set up for Ansible and experience with Ansible playbooks was produced. Described the deployments, services, Ingress controllers, API gateway, Node Port and Persistent Volume Claims for Kubernetes pods. Created Terraform templates for AWS EC2 launches with various services, including load balancing, auto-scaling, monitoring, security roles, etc.Authored Chef Cookbooks for setting up Nginx and Tomcat as well as for configuring load balancers and failover. Used Jenkins, Bamboo, Hudson and build tools like Ant and Maven to implement multiple Continuous Integration and Delivery (CI/CD) pipelines for different products. Configured Grafana and Prometheus to monitor databases, and use Grafana to create personalized dashboards.Worked on shell/python scripts and implemented an auto deployment procedure while spending less time with Python, Bash/Shell, Ruby, Perl and PowerShell. Actively involved in Agile/Scrum methodologies. Installed Firmware Upgrades, kernel patches, systems configuration, system Performance tuning on Unix/Linux systems. Show less