Yury Kalinin Email & Phone Number

As a seasoned IT professional with extensive experience across a variety of platforms and technologies, I have developed a strong foundation in managing and optimizing both cloud and on-premise infrastructures. My expertise spans over 10 years, during which I’ve worked in diverse environments, from enterprise-grade Windows/Server and Linux systems to MacOS, ensuring seamless operation across multi-cloud ecosystems such as AWS, Google Cloud, OVH Cloud, Yandex Cloud, and others.I specialize in deploying, configuring, and maintaining cloud-native services and applications using cutting-edge tools like Kubernetes, Docker, Helm, Terraform. With a deep understanding of containerization and orchestration, I have successfully led the automation of infrastructure with Ansible, Bash, Python, and Go, while leveraging CI/CD pipelines in GitLab CI and Jenkins to streamline software delivery.Security and networking have always been core to my responsibilities. I’m proficient in configuring VPNs, VLAN management, and handling complex firewall rules using iptables, nftables, firewalld. I’ve implemented robust network infrastructures using SSL/TLS management, and DNSSEC, while securing web applications and network storage through advanced solutions such as Kaspersky and Web Application Firewalls (WAFs) like Wallarm.I have hands-on experience with various databases like MySQL, PostgreSQL, MsSQL, MongoDb. I also specialize in monitoring and logging solutions, having deployed comprehensive observability stacks using Prometheus, Grafana, Alertmanager, and centralized logging via Graylog.In addition to my technical skills, I’ve contributed to the professional growth of others by training over 30 employees and writing over 150 technical articles, sharing my knowledge in areas like automation, security, and cloud technologies. I’ve also completed a Data Protection Officer (DPO) certification, demonstrating my commitment to data privacy and security.Through years of working with tools like Git, GitHub, Bitbucket, and the Atlassian stack (Jira, Confluence), I’ve maintained an agile and collaborative approach to project management. I thrive in environments where innovation meets best practices, and I’m always eager to learn and adopt new technologies.Whether it’s configuring high-availability clusters, developing automation scripts, or optimizing application deployments, I bring a combination of technical depth, problem-solving skills, and a passion for efficiency to every project I undertake.

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  Deputy Chief Technology Officer

  Jivochat

  Feb 2018 - Present

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  Russian State Social University