Simarjeet Singh Chera

Senior Consultant

Atos •  January 2020 - Present

• Analyses problems, identify core issues, investigate, evaluate, and integrate information. Suggest the solution with complete modernization of the application. • Implemented Infrastructure as Code for client by orchestrating using Kubernetes and bootstrapping them with Ansible to fully automate the process of scaling up and building new environments on Azure. • Converted legacy applications into clean reusable Docker containers ("dockerized" applications) and orchestrated them with Docker Compose/Swarm or Kubernetes • Worked on gathering requirement, creating design, designing database tables, developing code and unit testing and deployment automation. • Used Ansible to configure Node.js, other web environments, ELK, log rotation scripts, virtual python environments and other traditional problems • Setup Puppet for the application using the WebLogic, Oracle and then automate the configuration of complex environments till the production. • Worked closely and provided operational support using various tools, including ensuring accessibility and security, troubleshooting system and applications issues • Automate the infrastructure automation of the complete installation and configurations of all the dependencies with application till production. • Performance testing, application tuning using various tools like Dynatrace, Splunk, JMeter, Catchpoint and Service Virtualization.

Technical Architect

Tech Mahindra •  July 2014 - January 2020

• Actively involved in Scrum’s and Sprints of Agile Methodology. • Worked on gathering requirement, creating design, designing database tables, developing code and unit testing. • Designed and developed entire module from scratch. • Designed and developed the UI using React JS. • Used Ansible to configure Node.js, other web environments, ELK, log rotation scripts, virtual python environments and other traditional problems • Setup Chef Open Source infrastructure for large companies and used it to automate the configuration of complex environments • Worked closely and provided operational support using various tools, including ensuring accessibility and security, troubleshooting system and applications issues • Writing and enhancing the Ansible playbooks to automate the linux infrastructure, nginx+/hazelcast installation and configurations • Performance testing, application tuning using various tools like Soasta and JMeter