Konstantin Golovanov

• Contribute as a Python Developer to an OpenStack fork, handling a diverse range of tasks critical to the project's success. • Enhance API endpoints across various services, improving functionality and ensuring seamless operations for OpenStack administrators. • Implement CADF events within OpenStack Kolla and proprietary services, strengthening security and audit capabilities. • Collaborate with the DevOps team to update Ansible playbooks within Kolla-Ansible, ensuring effective alignment of deployment processes with code changes. • Orchestrate seamless deployment workflows, ensuring the robustness and reliability of complex infrastructure systems. • Gain hands-on experience in Python development while enhancing deployment processes and maintaining infrastructure integrity.

• Led back-end development for a vulnerability detection and control system serving Banks, Insurance Companies, Healthcare, and Government sectors. • Implemented new vulnerability scanners based on Docker, significantly enhancing perimeter scanning quality for clients. • Improved the existing codebase, resulting in increased stability and reliability of the system. • Deployed over 20 Ubuntu Server machines, accelerating scanning processes and increasing the number of regular clients. • Introduced Scaler, a microservice responsible for server scaling based on RabbitMQ metrics, reducing maintenance costs by over 70%. • Deployed Prometheus and Grafana, along with exporters on machines, to implement standard and custom metrics, reducing error detection time in both code and infrastructure.

• Monitored and responded to cybersecurity incidents promptly, ensuring swift action on potential threats. • Conducted thorough investigations of security incidents to identify root causes and mitigate risks. • Enhanced correlation rules for ArcSight SIEM, reducing the number of false-positive events and improving detection accuracy. • Integrated new incident types into R-Vision, expanding the scope of response for the first-line Security Operations Center (SOC). • Developed a Python service to generate and send daily reports to senior management, improving transparency and communication. • Created a service to exchange data between R-Vision IRP and FinCert, resulting in faster incident handling for the first-line team.

• Collaborated with analysts and development teams to create comprehensive test cases, ensuring thorough coverage of requirements. • Contributed to the development of the core component using Python Behave, playing a key role in building the testing framework. • Wrote functional tests to ensure product quality and performance, contributing to a reliable and robust end product.