Devops Engineer Security Clearance

CARLOS A. PERDOMO

**** ********** *********, *******, ** 32829

407-***-**** / ****************@*****.***

Professional Profile - DEVOPS ENGINEER

Adaptable, resourceful, quality-driven, and forward-thinking analyst. Identifies and establishes best practices for process optimization and usage of various tools. Proactively takes ownership of diverse challenges and delivers excellent results. Security Clearance: Secret - Granted in April 2019. Technical Qualifications

Programming and Scripting Languages:

● UNIX/Linux shells like bash, zsh, python

● C, C#, VB.NET

Software, Frameworks, IDEs and Utilities:

● UNIX/Linux utilities and commands

● Scrum, Kanban, Git, GitLab, Github, Jira, Atlassian Confluence, Doxygen, Subversion (SVN), Jenkins

● Kubernetes, Openshift, Terraform, Packer, Helm, Docker, Ansible, Ansible Vault, RKE, Rancher, Vagrant, AWS, EC2, EKS, Hyper-v, VirtualBox

● Microsoft Visual Studio, MFC, ASP.NET, WSL

Operating Systems:

Linux, Solaris, AIX, Windows, z/OS (MVS)

Professional Experience

Leidos for Cole Engineering Services, Inc - Orlando, FL - November 2023 DevOps Engineer

● Integrated/patched new application’s versions to different staging environments using tools like Gitlab, Openshift, and Argo-CD

● Used ansible playbooks to provision Harbor application and created a gitlab patch to allow the compilation of it using BoringCrypto cryptographic implementation.

● Supported customers on the resolution of issues of running kubernetes Pods using kubetcl commands

● Created test-plans and test-cases to test the deployment of a highly scalable instance of Gitlab using, bash and Terraform scripts

Akima Systems Engineering for NAWCTSD - Orlando, FL - March 2022 to February 2023 DevOps Engineer

● Created bash scripts, Helm charts, and Ansible playbooks to build kubernetes servers and RKE clusters on an air-gapped environment and install Rancher (cluster manager)

● Used bash and Helm to create kubernetes namespaces to deploy new versions of existing applications

● Created tools to get kubernetes system component logs and cluster level logs all in one run and location. Cole Engineering Services, Inc. - Orlando, FL - December 2017 to October 2021 Software Integrator

● Monitored git repositories and Jira boards to determine the timing and manner of pre-integration merges and builds

● Created specialized git branches for the merging of development work and the creation of application artifacts using Jenkins builds

● Determined the type of actions integrators and developers would need to take when encountering conflicts during the merging of code

● Analyzed the builds results in order to report relevant errors and warnings that need to be addressed by developers

● Installed application to run manual and automated tests to insure their overall integrity while reporting any found issues

● Wrote scripts and programs to crosscheck and streamline integration and build tasks

● Tested functionality after code had been integrated CARLOS A. PERDOMO

2916 Birmingham Boulevard, Orlando, FL 32829

407-***-**** / ****************@*****.***

First Data Corporation - Maitland, FL - December 1997 to December 2015 Application Analyst, Release coordinator, DevOps

● Implemented version and release control procedures in support of the software development process of the company’s suite of financial products for multiple platforms

● Managed the on-time release of 120+ applications, and completed SCM tasks related to code integrity, promotion, merging, packaging, and distribution

● Routinely created and implemented procedures that improved code quality, reduced manual intervention, increased productivity, and adapted to changes in workload and staff availability

● Developed tools using C++, C#, C, COBOL, and VB.NET to automate SCM tasks and streamline internal processes

● Increased productivity and customer satisfaction by providing technical support to 9 internal departments on proprietary systems and on third-party products such as SVN, TortoiseSVN, TortoiseGit, Nexus, Jenkins, and FileZilla

● Designed, developed, tested, and installed a TCP client/server interface between the company’s Financial Authorization System and Visa/MasterCard network-connecting devices to simplify and standardize transaction processing communication

● Created and maintained C programs and UNIX utilities that facilitated the porting, testing, and installation of applications on Solaris platform

Tech Workers for GE Transportation - Melbourne, FL - April 2016 to September 2017 Sr. Software Engineer – Software Support / Developer

● Completed development work using C++ on a Linux/Vmware platform and Agile principles for a Transportation Management System

● Investigated, diagnosed, and resolved customer reported configuration issues and software defects

● Designed and coded solutions for defects and stories, and wrote their corresponding automated unit tests and software reference documentation

Education

● Computer Information Systems Bellevue University – Bellevue, NE

● Solaris 7 System Administration I & II Sun Microsystems Educational Services – Orlando, FL

● Systems Engineering Development Program EDS - Plano, TX

● Electronics Technology Southeast Community College - Lincoln, NE Technical Proficiencies: C programming, Bash scripting, Git, Ansible, Helm, Docker and Kubernetes software.

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