Vladimir Ponomarenko

Title: Vladimir Ponomarenko: Innovator in Database Authorization Management

Introduction

Vladimir Ponomarenko is a notable inventor based in Redwood City, CA. He has made significant contributions to the field of database management, particularly in the area of authorization systems. With a total of 2 patents, his work focuses on enhancing data sharing and access control mechanisms.

Latest Patents

Ponomarenko's latest patents include "Delegated authorization for consumers of shared databases" and "Data sharing with federated access permissions." The first patent describes a system for managing authorization in a shared database service. This system includes a control plane and a producer database engine that delegates authorization management to a data exchange service. The control plane updates permission data to indicate that access to the datashare is managed by the data exchange service. The producer database engine also processes requests from consumer database engines to obtain metadata for queries, ensuring that access is authorized based on the updated permission data.

The second patent introduces a federated permission management service that allows clients to customize access to data sets using tailored authorization metadata. This service defines and applies permissions at both the data lake level and the source of the data set. By enabling fine-grained access control, it allows for specific permissions on individual objects within the data set, such as columns, rows, or cells, even when the data originates from different sources.

Career Highlights

Vladimir Ponomarenko is currently employed at Amazon Technologies, Inc., where he continues to innovate in the field of database technologies. His work has been instrumental in developing systems that enhance data security and accessibility.

Collaborations

Ponomarenko has collaborated with notable colleagues, including Mohammad Foyzur Rahman and William Michael McCreedy. Their combined expertise contributes to the advancement of database management technologies.

Conclusion

Vladimir Ponomarenko's contributions to database authorization management reflect his commitment to innovation in the field. His patents demonstrate a forward-thinking approach to data sharing and access control, making significant strides in enhancing the security and efficiency of database systems.