Sergei Zyubin Email & Phone Number

Germany

Mountain View, Wy, Us

Berlin, Berlin, De

As a Senior Staff Engineer in Platform, my responsibilities included but were not limited to:- Driving the technical direction of the platform;- Leading the effort to improve the platform's architecture, developer experience, performance and scalability, deployment and release process;- Working with the infrastructure team to ensure the platform is scalable and reliable; with the site reliability engineering team to ensure the platform is highly available and performant; with self-service team to ensure the teams can create, deploy and manage their services;- Mentoring.

Santa Clara, Ca, Us

DoiT International, a strategic partner of Google Cloud Platform and Amazon Web Services.I was tackling complex problems of scale for our customers, using my expertise in resolving problems, coding, algorithms, complexity analysis, and system design.

Berlin, Berlin, De

- Serverless architecture on AWS- Cloud cost optimization- Developer experience- Observability topics- Internal tooling

Nantes, Sainte-Luce-Sur-Loire​, Fr

- Measures to make developers own their services;- Measures to increase observability, security, development processes;- Distributed infrastructure for the products in IaC - AWS/EKS | CI/CD | GitOps;- Made the embedded team to adopt continuous integration for IoT firmware;- Worked in a cross-functional team as a backend engineer (Go/Rust);- Created and improved existing internal tools; - Contributions to open source projects.

Redwood City, Ca, Us

- Responsible for site reliability and availability - Azure/AWS/Bare Metal;- Maintained self-hosted and managed Kubernetes clusters;- Improved existing infrastructure;- Created and improved internal tools;- Collaboration with product teams on performance and security;- Coordination during software malfunctions, follow up and analysis;- Contributed to open source projects.

Berlin, Berlin, De

- Responsible for site reliability and availability - AWS/GCP environments;- Designing efficient infrastructure for new products, improving existing ones;- Maintaining mixed software infrastructure (Java, NodeJS, PHP, Swift, C++);- Applying CI/CD strategies, improving methods and internal tools;- Collaboration with development teams on performance metrics and security;- Coordination during software malfunctions, follow up and analysis;- Implemented several cloud-native services in the company (GCP);- Mentoring, providing DevOps best practices guidance and workshops.

Hennigsdorf, Berlin-Brandenburg, De

- Responsible for site reliability and availability;- Maintained mixed software infrastructure (Java, Scala, Go, Javascript, PHP);- Applied CI/CD strategies, improved methods and tools;- Worked with the development team on performance and security improvements;- Worked with the company management on new and ongoing project planning;- Coordination during incidents, follow up and analysis;- Implemented one of the software products in the company.

Hennigsdorf, Berlin-Brandenburg, De

Moscow, Ru

- Maintained mixed software delivery infrastructure (Java, Scala, JavaScript, Go, Swift);- Controlled and improved continuous integration methods to build and deliver apps faster;- Looked for better practices to make infrastructure and development process better;- Collaborated with development teams on software code improvements;- Monitored customer area infrastructure, investigating and resolving issues;- Administered internal systems such as Jira, Bitbucket, Confluence, Artifactory, etc;- Worked in a distributed team in an Agile environment.

- Python/JavaScript/Go;- Cloud Migration and Architecture (AWS);- Containers and Orchestration;- DevOps practices;- Developer Experience.

Denver, Colorado, Us

- Managed 200+ physical servers worldwide (with lots of VMs);- Configured and supported clustered applications, order routing connections;- Troubleshooting, testing and integration of internally developed software;- Monitoring, metrics and performance counters analysis;- Communication with major global markets, exchanges and developers on issues;- Coordination during outages, follow up and analysis;- Finding better ways to improve the environment with new tools and technologies;- Worked in a distributed multinational team.

Denver, Colorado, Us

- Managed the content to ensure completeness for Market Data and Trading platforms;- Configured and maintained master database to provide accurate coverage of markets;- Investigated and resolved data quality issues;- Implemented and maintained data quality policies and procedures to support high standard for reliable and accurate transmission of market price information;- Provided expertise to Product Development for requirements in creation, design, and implementation of new software;- Communicated with major global markets and exchanges to ensure accurate representation of traded instruments.

- In-house infrastructure;- Troubleshooting (Software/Hardware);- Inventory management.

- Support and customer consulting

Moscow, Ru

Responsibilities: Programming, Web (HTML/CSS, JavaScript, LAMP).

Moscow, Ru, Ru

Responsibilities: ActionScript, JavaScript, Flash, HTML/XMLParticipation in several educational software projects.