Dmitrii Tylnyi

Technical YouTube creator focused on IT careers and DevOps engineering. Self-taught path from zero tech background to Senior DevOps Engineer — 23 companies, 10+ years in the industry. Recording and analyzing real technical interviews with detailed breakdowns of answers and common mistakes. Sharing practical guidance on breaking into IT without a CS degree, building a resume with no commercial experience, and growing compensation through strategic career moves. Covering remote work practices and managing multiple concurrent projects.

Sole DevOps engineer on an AI platform building RAG architecture. Responsible for designing, scaling, and maintaining production infrastructure and Kubernetes clusters. Migrated the entire project infrastructure from Google Cloud Platform (GCP) to Microsoft Azure Built isolated dev/prod environments and designed the overall infrastructure architecture Implemented GitOps workflow and transitioned all deployments to ArgoCD Managed and administered Kubernetes clusters and microservices architecture Set up CI/CD pipelines, automated deployments and infrastructure tasks Maintained AI/ML infrastructure and services powering RAG systems Integrated and supported vector database solutions: Milvus and Qdrant Worked with Linux servers, Docker, Helm, GitLab CI across production environments Collaborated with development teams and managed release processes

DevOps engineer on the bank's production infrastructure. Responsible for developing and maintaining Kubernetes infrastructure, CI/CD processes, and deployment environments for internal services. Developed and maintained CI/CD pipelines in GitLab CI Managed Kubernetes clusters and deployment workflows Built and maintained new infrastructure environments Automated deployment and infrastructure processes Maintained Linux servers and production infrastructure Collaborated with development teams and managed release cycles Wrote automation scripts and improved DevOps practices Worked with internal services and the bank's microservices architecture

Worked on developing and automating the company's production infrastructure. Responsible for CI/CD processes, deployment automation, and maintaining infrastructure services. Developed and maintained CI/CD pipelines Automated deployment and infrastructure processes Worked with Docker and service containerization Maintained Linux servers and production infrastructure Managed Kubernetes clusters and internal services Managed release processes and collaborated with development teams Improved and maintained the company's DevOps practices Automated routine infrastructure tasks

Worked with Kubernetes clusters, CI/CD processes, and production infrastructure for the company's internal services. Contributed to DevOps process improvement, deployment automation, and microservices architecture support. Administered and maintained Kubernetes clusters Managed microservices architecture and deployment workflows Automated infrastructure and release processes Worked with Ansible for configuration management and automation tasks Maintained Linux servers and production infrastructure Developed and maintained CI/CD processes Collaborated with development teams and supported services Managed internal infrastructure services

Transitioned from system administration into DevOps engineering. Contributed to infrastructure development, CI/CD processes, and service containerization. Worked with Docker and service containerization Gained hands-on experience with Kubernetes clusters Maintained CI/CD processes in GitLab CI Managed Linux servers and production infrastructure Automated infrastructure and deployment tasks Collaborated with development teams and supported services Managed internal infrastructure and deployment workflows

Worked at an AI startup specializing in facial recognition and computer vision systems. Supported and developed the company's internal infrastructure and test environments. Maintained Linux servers and internal infrastructure Deployed and managed test environments and staging setups Administered servers and infrastructure services Collaborated with development and QA teams Maintained internal infrastructure processes Managed network infrastructure and system services Supported test and development environments

Worked with high-load infrastructure of an international service with tens of millions of users. Monitored production infrastructure and maintained the company's infrastructure services. Monitored production infrastructure and internal services Responded to infrastructure incidents and outages Collaborated with operations and development teams Worked with monitoring systems and internal services Ensured infrastructure stability and availability Supported high-load environments and production services Maintained internal infrastructure processes

Supported and maintained the company's internal infrastructure. Worked with server infrastructure, system services, and internal IT processes. Administered Linux servers and internal services Maintained infrastructure and system services Managed server hardware and internal infrastructure Collaborated with operations and development teams Supported internal IT processes Managed infrastructure tasks and system services Worked with network infrastructure and server environments

Worked with internal infrastructure and server environments at one of Russia's largest IT companies. Maintained infrastructure services, administered servers, and supported internal IT processes. Administered Linux and Windows servers Managed Active Directory and internal infrastructure services Maintained server and network infrastructure Supported work environments and internal IT services Collaborated with operations and system administration teams Provided user support and maintained internal technical processes Managed network equipment and infrastructure services Handled infrastructure and system administration tasks