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Anton Sidelnikov Email & Phone Number

Technical Team Lead at T-Systems Iberia

Location: Granada, Andalusia, Spain 9 work roles 1 school

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✓ Verified July 2026 3 data sources Profile completeness 86%

Current company

T-Systems Iberia

Role

Technical Team Lead

Location

Granada, Andalusia, Spain

Company size

11168 employees

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Anton Sidelnikov is listed as Technical Team Lead at T-Systems Iberia, a with 11168 employees, based in Granada, Andalusia, Spain. AeroLeads shows a matched LinkedIn profile for Anton Sidelnikov.

Anton Sidelnikov previously worked as Senior Automation Engineer | Senior DevOps at T-Systems International and QA Engineer at Murano Software. Anton Sidelnikov holds Engineer'S Degree, Computer Science from Voronezh State University.

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T-Systems Iberia

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About Anton Sidelnikov

I am a hands-on, results-driven IT professional with over 10 years of experience in cloud engineering, DevOps, and site reliability, specialising in open-source tools and cloud platforms. As a Tech Lead at T-Systems, I have been deeply involved in developing and contributing to open-source tooling for OpenTelekomCloud, including Python/Go SDKs, Terraform provider, Crossplane, and many other cloud-native technologies.My passion lies in harnessing open-source frameworks to automate and optimize infrastructure, delivering scalable, reliable solutions. I have extensive experience building and maintaining CI/CD pipelines, integrating infrastructure as code (IaC), and working with cloud orchestration tools to streamline development processes.My leadership experience includes guiding teams through complex challenges and delivering infrastructure solutions that meet the highest standards of reliability and scalability.

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T-Systems Iberia

Technical Team Lead

Granada, AL, ES

Website

t-systems.com

Employees

11168

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9 roles

Anton Sidelnikov work experience

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Technical Team Lead

T-Systems Iberia

Granada, Al, Es

Technical Team Lead

Current

T-Systems Iberia

Spain

• Led the Open Source Solutions Development Team within OpenTelekomCloud, driving innovation and high-quality delivery of cloud infrastructure tools.• Developed and maintained critical infrastructure tooling, including: • OpenTelekomCloud Terraform Provider – enabling seamless integration of cloud resources via Infrastructure as Code (IaC). • Gophertelekomcloud SDK – a Go-based software development kit for interacting with OpenTelekomCloud services. • Various Terraform modules and OpenStack SDK extensions to extend cloud functionality and enhance automation. • Ansible collections for managing cloud resources efficiently. • Monitoring solutions, including a Status Dashboard and API monitoring tools for real-time performance tracking.• Ensured product quality through rigorous code reviews, technical oversight, and performance optimizations.• Mentored and coached team members, establishing coding standards, best practices, and continuous improvement initiatives.

Sep 2022 - Present

Senior Automation Engineer | Senior Devops

T-Systems International

Voronezh, Russia

2020 - 2022: Software Engineer | DevOps at OpenTelekomCloud project.• Developed and maintained essential infrastructure tools for OpenTelekomCloud, an OpenStack-based project.• Built and enhanced tools such as the OpenStack SDK/CLI, Ansible collection, and the OpenTelekomCloud Terraform provider.• Maintained and improved the Gophertelekomcloud SDK for Go-based cloud service interaction.• Implemented monitoring and observability solutions, including plugins for tools like Alerta to enhance system visibility.• Configured and managed CI pipelines in Zuul CI to automate repository management across the organization.2019 - 2020: Software Engineer | DevOps at OpenTelekomCloud project.• Developed a customer scenario monitoring system using Python, Bash, Ansible, Terraform, and Go to simulate real-world cloud usage.• Identified and resolved performance bottlenecks by executing continuous infrastructure tests and monitoring system health.2018-2019: Senior QA Engineer at TADS future project. • Assisted in the migration from a Cobol-based system to Java with a modernized frontend.• Developed automated testing tools using Python, Py.test, and the Allure Framework to ensure a smooth transition and stable performance.2017-2018: QA Engineer atContinental EOBR project.• Built automated testing tools using Python and the Robot Framework, including creating EOBR device mocks for reliable system validation.

Oct 2017 - Sep 2022