❖ Implemented ShiftLeft within a DevSecOps framework, integrating security measures across all phases of the software development lifecycle (SDLC).❖ Utilized GitLab components to prevent duplication and ensure reusability in .gitlab-ci.yml files across three mono-repo projects.❖ Created client-side documentation for running three mono-repo projects using Docusaurus in a Docker Compose environment with Nginx.❖ Developed a CLI Python tool leveraging PowerShell, Azure DevOps, Jenkins, JFrog, and Active Directory to automate authentication and authorization processes for over 200 company members via YAML configuration files, reducing permission setup time by 98%.❖ Implemented end-to-end (E2E) test infrastructure for two mono-repo projects using Cypress, with results processed by custom Python tools, orchestrated through Jira, and executed in GitLab CI, achieving bug detection rates of up to 60%.❖ Created a CLI Python tool deployed in both CI processes and local development environments across nine poly-repo projects, drastically reducing testing time for developers by over 70%.❖ Authored and optimized Jenkinsfiles in both declarative and scripted modes to meet the specific needs of nine poly-repo projects.❖ Integrated Azure DevOps as a source control management system and Jenkins for continuous integration, enhancing development cycle speed.❖ Led the development of a smoke test infrastructure for a VoIP product, employing Docker, Terraform, Python, and Bash scripting.

❖ Implemented and configured GitLab as a CI/CD solution within a Dockerized environment for over 5 diverse projects.❖ Dockerized the deployment of all 11 parts of Sina IMS Core as an MVP.❖ Conducted comprehensive testing of Sina IMS Core against IMS KPIs using 2 prominent opensource tools: SIPp and MTS Ericsson, obtaining information about call capacity per minute.

❖ Performed vulnerability assessments for web applications and networks across over 12 companynetworks and sites, utilizing tools such as Nessus, Acunetix, Burp Suite, Metasploit, and others.