JESMI K
Site Reliability Engineer II AWS CI/CD DevOps Automation Splunk
646-***-**** ***********@*****.*** https://www.linkedin.com/in/jesmi-k-b533641a0/ Boston, MA Summary
Experienced and proactive Site Reliability Engineer (SRE) with over 7 years of experience in Linux administration, DevOps, application lifecycle management, and reliability engineering. Proven expertise in CI/CD pipelines, observability, application upgrades, database migrations, and automation. Adept at ensuring high availability, performance, and operational efficiency for both on-premises and cloud-based systems. Experience
Mimecast Boston, MA
Site Reliability Engineer II 02/2023 - Present
Roles and responsibilities
• Expertise in application monitoring concerning the requirements of the business.
• Expert in Jira administration and management of Atlassian tools
• Expertise in delivering automation and workflows to help projects follow the Scrum model companywide.
• Migrated applications from on-prem to EKS, using Helm charts.
• Migrated PostgreSQL database to AWS RDS to reduce application downtime.
• Derived new alerts for applications to increase the uptime of applications and keep the app team notified on critical issues. . Fannie Mae Reston, VA
Site Reliability Engineer (Remote) 11/2021 - 01/2023 Roles and responsibilities
• Derived SLO and SLI for multiple applications based on the SLAs to monitor application services both on cloud and on-premises.
• Built Splunk dashboards to monitor applications and improve their resiliency.
• Conducted multiple meetings on the awareness of SRE with application teams and worked with teams to automate the existing issues for toil reduction.
• Worked in Agile & DevOps environments with several teams like Developers, QA, Build & Release Management, Content Distribution teams, etc., to faster application/project deployments in a Continuous Delivery Pipeline Vanguard Malvern, PA
Linux / DevOps Engineer 03/2020 - 10/2021
Roles and responsibilities
• Developed and implemented multiple requirements from the business for TLM (Smart stream application), a web-based application.
• Expertise in creating and monitoring Control-m jobs to automate the workflow of the application.
• Designed multiple job sequences to reduce the app dependency on other teams.
• Proficient in using and managing TLM tools (TLM, Smart schema, TLR, Smart studio) Smart stream applications for day-to-day use.
• Expertise in creating projects and maintaining Bitbucket, SVN repositories, and deployment of snapshot and milestones artifacts in Nexus using Jenkins.
• Administered the application from WebSphere and configured the app for the JVM arguments and port to navigate the application traffic to endpoints.
• Extensively worked on Jenkins CI/CD pipeline jobs for end-to-end automation to build, test, and deliver artifacts, and troubleshoot the build issue during the Jenkins build process.
Experience
Bridgewater Associates Norwalk, CT
Linux admin /DevOps 07/2019 - 02/2020
Roles and responsibilities
• Experience in Python programming for the deployment of Java applications and implementation and automation of Shell scripts for release and build automation
• Wrote Ansible Playbooks with Python SSH as the Wrapper to Manage Configurations of AWS Nodes and test Playbooks on AWS instances using Python
• Worked on CHEF, a Configuration Management tool to automate system provisioning, installing, and configuring packages, services, etc. on multiple Linux systems using Chef Recipes and Cookbooks
• Contributed SQL queries that worked as a backup for loading multiple files into the applications from the server
• Customized scripts on the server for applications using Ansible Tower, and created multiple YAML files for Ansible Tower
• Expertise in creating and mitigating Jenkins pipelines to automate the creation of artifacts in the Nexus repository Nirvana Technologies Hyderabad, India
Linux Engineer 06/2016 - 11/2016
Roles and responsibilities
• Responsible for installing, configuring, and managing 1500+ physical and VMware virtual servers in Red Hat Enterprise Linux 7 (RHEL), CentOS, and Ubuntu 12.x Operating Systems, and supported various application stacks.
• Performed package management using RPM, YUM, and Apt-get for maintaining the stability and security of the servers.
• Written shell scripts with Bash and Python to automate tasks like Backup, Monitoring, verifying disk sizes, users list on the server, Iptables, checking file integrity, installing & configuring packages, etc.
• Administered Jenkins continuous integration server installation and configuration for all SVN Repositories.
• Involved in performance tuning on servers with CLI tools and monitored system performance, and log management using Splunk Enterprise 6.
• Automated application packaging and deployments.
• Established coding standards and enforced them through automated tools. Educa0on
Pace University
Master of Science - MS, Computer Science
Aurora engineering college, Bhongir
01/2017 - 01/2019
Bachelor of Technology - BTech, Electrical, Electronics and Communications Engineering 09/2012 - 05/2016 Skills
Site Reliability Engineering DevOps Jira Admin Continuous Integration Splunk Terraform Data Migration Application Migrations SonarQube Grafana Nexus lifecycle nexusiq Prometheus.io Smart stream TLM Change Management Integration Bash Amazon Web Services (AWS) Jenkins Ansible Docker Products Linux Bash Scripting GitHub Bitbucket service now BMC Control-M