Keuly Yemele
Summary
With over 6 years of comprehensive IT experience, specialized in Linux System Administration, Cloud-based application management, and DevOps engineering. Expertise extends to AWS Cloud Architecture, GitHub, Jenkins, Jenkins, Docker Compose, and Kubernetes, with a primary focus on testing, deploying, and managing applications. Worked extensively in development and testing environments using Ubuntu and CentOS. Possessed a deep understanding of CI/CD pipelines, DevOps methodologies, and processes, ensuring efficient and streamlined software delivery.
Overview
12
12
years of professional experience
Work History
DevOps Engineer
EK TECK SOFTWARE SOLUTION
Houston, TX
06.2019 - Current
- Skilled in source code management, which includes tasks like branching, merging, labeling, and tool integration (e.g., using GIT and Code Commit).
- Effectively managed security groups and network ACLs to secure EC2 instances and enforce access controls.
- Successfully provisioned and configured Amazon EC2 instances to host web applications, ensuring high availability and scalability.
- Monitored automated build and continuous software integration process to proactively address and resolve build and release failures.
- Worked closely with other development and operations teams to understand complex product requirements to create automated software solutions that improved overall functionality and performance.
- Collaborated with design teams across multiple departments to create software solutions that enhanced software's performance
- Used Jira for task tracking and ticketing, Confluence for documentations
- Managed and monitored AWS infrastructure, including EC2 instances, S3 buckets, and RDS databases.
- Effectively managed security groups and network ACLs to secure EC2 instances and enforce access controls.
- Designed and managed CI/CD pipelines with GitHub, Jenkins, Sonar, Kubernetes, and more, achieving 50% acceleration in software deployment
Linux System Consultant
EK TECH SOFTWARE SOLUTIONS
06.2018 - 05.2019
- Delivered outstanding service to clients to maintain and extend relationship for future business opportunities.
- Addressed vulnerabilities by enhancing network security measures, ensuring more secure and resilient environment.
- Maintained smooth operation of multi-user computer systems through collaboration with hardware and network engineers.
- Analyzed problematic areas to provide recommendations and solutions.
- Installed and configured Linux servers on-premises, including Red Hat, CentOS, Ubuntu, and Debian distributions.
- Collaborated closely with development and operations teams to troubleshoot and resolve issues
- Efficiently addressed high volume of support tickets reported by service desks
- Presented weekly system status reports and maintained comprehensive documentation.
- Managed files and directories at both user and root levels and enforced user account privileges.
- Administered user accounts, including creating, adding, modifying, and deleting users and groups
- Proficiently resolved operating system malfunctions and performance issues through troubleshooting.
- Installed, configured, and maintained LAMP (Linux, Apache, MySQL, PHP) stacks.
- Utilized VMWARE and Oracle Virtual Machine to create and manage virtual machines
- Resolved vulnerabilities by making improvements to network security.
- Maintained smooth operation of multi-user computer systems through collaboration with hardware and network engineers.
Information Technology Specialist
US Army
Fort Carson, CO
06.2017 - 05.2018
- Used ticketing systems to manage and process support actions and requests.
- Set up network profiles, security permissions and file sharing systems.
- Controlled and managed server room, wireless network, server infrastructure, audiovisual equipment, laptops and video conferencing equipment.
- Performed daily system monitoring, verifying integrity and availability of hardware, server resources, systems and key processes.
- Maintained, processed, and troubleshot military computer systems and operations.
- Installed and configured Linux servers on-premises such as including CentOS or Ubuntu.
- Presented weekly system status reports and maintained comprehensive documentation
- Managed files and directories at both user and root levels and enforced user account privileges
- Documented support interactions for future reference.
- Diagnosed and resolved hardware and software issues.
- Installed and configured network printers and other peripheral devices.
- Stayed updated with the latest advancements in IT technologies, cybersecurity, and compliance regulations to maintain a high level of expertise.
IT Systems Administrator
WIZE COMPUTER CENTER
06.2012 - 07.2013
- Provided technical support to end-users and conducted training on network, software, and computer systems, ensuring that users were proficient and confident in their use
- Oversaw OS, software, and antivirus installation for Windows and Linux, as well as deployment of Microsoft Office, Symantec Programs, and backup software
- Designed and implemented a network infrastructure, configuring over 40 pieces of equipment to ensure a robust and reliable network.
- Took responsibility for troubleshooting desktop applications, network, and infrastructure issues, ensuring the smooth operation of IT systems.
- Planned and implemented upgrades to system hardware and software.
- Installed and configured operating systems, including Windows and Linux, and essential software, such as Microsoft Office, Symantec Programs, and backup solutions
- Continued to offer technical support and conducted end-user training, helping users navigate network, software, and computer systems with confidence and proficiency
Education
Master of Science - Computer Software
University Of Dschang
Cameroon10.2012
Master of Science - Computer Science
University Of Dschang
Cameroon10.2010
Skills
- Build Tools: Jenkins, GitLab, Code Build
- Cloud Technologies: AWS (EC2, S3, IAM, VPC, Route 53, Cloud Front, Cloud Formation Terraform)
- Containerization: Docker, Docker Compose, Docker Swarm, Kubernetes, Terraform
- Databases: PostgreSQL, MySQL, MongoDB, REDIS
- Languages: Go, YAML, JSON, HTML, JavaScript, Python
- Management/Ticketing: Jira, Confluence
- Version Tools: Git/GitHub
- Platforms: Linux (Centos, Ubuntu), Windows, macOS
- Virtualization: Virtual Box, AWS, Docker
- Web/Application Servers: Apache, Tomcat, Nginx
- Services Account: Load balancer, Cluster IP, Node port
- Load Balancer: HAPROXY, Nginx
- Networking: TCP/IP, DNS, VPN
- Monitoring: Splunk, Prometheus, Cloud watch, Datadog
- Alerting: Email, Slack, Page Duty
- Containers Orchestration: Kubernetes, Rancher, Amazon ECS
Timeline
DevOps Engineer
EK TECK SOFTWARE SOLUTION
06.2019 - Current
Linux System Consultant
EK TECH SOFTWARE SOLUTIONS
06.2018 - 05.2019
Information Technology Specialist
US Army
06.2017 - 05.2018
IT Systems Administrator
WIZE COMPUTER CENTER
06.2012 - 07.2013
Master of Science - Computer Software
University Of Dschang
Master of Science - Computer Science
University Of Dschang
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