Critical thinking DevOps Engineer with extensive understanding of high availability architecture and concepts. Purpose-driven professional with capacity to be strong team player plus work effectively independently.
Overview
6
6
years of professional experience
Work History
Devops Engineer
Bank of China
04.2022 - Current
Designed and deployed scalable and resilient solutions on amazon web services optimizing infrastructure to meet performance and cost objectives
Built Docker images for various environments and implemented kubernetes for automatic scaling of applications based on demand, ensuring optimal resource utilization
Implementation in multiple platforms like Linux OS, AWS Cloud, building Docker Images and deploying to Kubernetes
Developed first industry standard Infrastructure as Code solution for internal cloud tooling via Terraform to remove manual intervention and enable idempotent infrastructure
Utilized aws cloudformation to define and provision infrastructure as code
Managed version control strategies using Git, ensuring code integrity and facilitating collaborative deployment across distributed teams
Orchestrated complex automation workflows with ansible, streamlining repetitive tasks, and enhancing the consistency of system configurations
Implemented cloudwatch to monitor complete stacks utilizing alarms and logs
Worked on proof of concepts for the architectural team on multiple resources like Elastic Beanstalk, EKS, ECS, EC2, S3, IAM
Responsible for maintaining applications and troubleshooting issues related to DevOps applications like Jenkins, GitLab
Automated deployment and configurations for Prometheus monitoring using Jenkins/Node exporters combined with Grafana for data visualization
Managed and created dashboards, alerts, and conditions in DataDog for micro services and infrastructure monitoring
Utilized Amazon managed RDB
Implemented AWS Wavelength in applications
Utilized CICD leveraging AWS CodePipeline, and AWS Codedeploy
Leveraged AWS CodeStar for management of AWS tools for optimization of code
Decoupled complex applications
24/7 On-call support on rotation basis for Linux Infrastructure and DevOps tools on production issues.
Devops Engineer
Dupont
04.2019 - 03.2022
Worked on creating highly scalable environments utilizing various AWS tools
Utilized ansible to automate server deployments and backups, leading to a 70% reduction in manual effort
Optimized jenkins pipeline build times by 50% implementing robust continuous integration strategies and leveraged docker, kubernetes, and Ansible for robust continuous deployment
Utilized Azure repos to implement robust version control, optimizing development, collaboration and seamless code integration across diverse teams
Leveraged Azure boards to implement planning and tracking
Utilized Azure Pipelines to implement continuous integration and continuous deployment
Orchestrated containerized applications at scale
Implemented Kubernetes for automated scaling of applications based on demand, optimizing resource utilization
Managed version control with Git, fostering collaborative development and ensuring a seamless code integration process across diverse teams
Implemented containerization strategies with Docker, leading to more efficient application packaging, deployment, and scalability
Manufactured infrastructure as code leveraging Terraform
Utilized code to provision and define infrastructure with AWS Cloudformation (IaC)
Implemented Relational Databases
Created custom dashboards on database utilizing Amazon Cloudwatch
Decoupled applications and reduced downtime in applications fostering a crucial first step in troubleshooting approach.
Linux Administrator
Dealer Track
11.2017 - 04.2019
Implemented, customized, and upheld the complete lifecycle of Red Hat Enterprise Linux and CentOS, ensuring installation of packages and patches across Red Hat Linux servers
Managed patching, and decommissioning of Linux/Unix based servers
Demonstrated expertise in utilizing vMotion to optimize overall system performance through dynamic reallocation of virtual machine workloads
Developed comprehensive documentation for both Physical to Virtual (P2V) and Virtual to Physical (V2P) migration procedures, ensuring replicability, troubleshooting guidance, and knowledge transfer within the team
Proficiently executed application migrations across different operating systems, leveraging file shares accessible via both SMB and NFS protocols
Constructed NFS, Apache, and LDAP servers and oversaw their configuration and administration within a Linux server environment
Created Ansible playbooks for patching, and automated to day tasks with the combination of handlers, vars, conditional, templates, in various playbooks
Conducted thorough vulnerability scans, implemented strong system hardening measures, and administered software patching protocols to enhance system security
Implemented various RAID levels including 0, 1, 5, 6, and 10 to aggregate multiple hard drives, thereby enhancing system efficiency
Employed Crontab to schedule tasks, showcasing proficiency in automating regular operations and ensuring timely execution of critical processes
Proficiently configured and managed VSFTP servers, ensuring the secure and efficient transfer of files within Linux environments
Enabled NIC teaming for load balancing, effectively distributing network traffic across multiple interfaces to optimize throughput and prevent bottlenecks in Linux servers with high data transfer demands
Expertly configured and managed Logical Volume Management (LVM), effortlessly extending and modifying volume groups and file systems without incurring downtime
Played a crucial role in change management by resolving incidents, tickets, and change requests via ServiceNow, ensuring optimal service delivery
Implemented network optimizations on Linux systems, including TCP/IP parameter tuning, optimization of network stack settings, and fine-tuning of network interfaces to enhance throughput and reduce latency
Configured Nagios for comprehensive performance data collection and analysis, enabling deep insights into system behavior and facilitating optimization for optimal resource utilization
Established vigorous rollback procedures to swiftly and safely revert changes in case of unexpected issues or failures post-patching, minimizing disruptions to system availability and performance
Oversaw user management tasks, including account creation and deletion, and added users to various groups based on project and roles, managed ACLs and password.
Administrator, Participations and Special Projects at Warner Bros. Discovery: Finance, Contract, Reporting & Administration (FCRA)Administrator, Participations and Special Projects at Warner Bros. Discovery: Finance, Contract, Reporting & Administration (FCRA)