Sridhar Periyasamy Email and Phone Number

Expanding Unity's impact beyond the gaming industry. Working on the cloud part of a brand new project/product involving IoT-scale data and digital twins.

Security and Intelligence Platform, Azure Security• Technical lead for a project to build intelligent security context/metadata for Azure Active Directory (AAD) users. These analytics are used in multiple security products like Azure Sentinel, Cloud App Security etc.• Collaborated with data scientists to implement a machine learning algorithm to calculate peers for more than 100 million AAD users. This data is used to score suspicious activities of AAD users.• Conceptualized… Show more Security and Intelligence Platform, Azure Security• Technical lead for a project to build intelligent security context/metadata for Azure Active Directory (AAD) users. These analytics are used in multiple security products like Azure Sentinel, Cloud App Security etc.• Collaborated with data scientists to implement a machine learning algorithm to calculate peers for more than 100 million AAD users. This data is used to score suspicious activities of AAD users.• Conceptualized, designed, and lead the development of Blast Radius scoring for more than 100 million AAD users, to identify high-value users/identities in AAD.• Build/maintain a high-performance scalable ASP.NET Web API application used by multiple backend services to do username resolution with a peak throughput of 50k requests per min and average latency of 200ms per request. Show less

Security and Intelligence Platform, Azure Security• Work with machine-learning experts to design/develop the near real time Risk Scoring Engine to identify the risk score of millions of cloud-based identities. This engine powers the Azure Identity Protection Center service.• Significant contributor to the backend pipeline that uses machine learning algorithms and heuristics to detect anomalies in logins (6 billion per day) and indicate potentially compromised identities.

Security and Intelligence Platform, Azure Security

.Net Framework Team• Worked on cross-platform command line tools to build and run .NetCore C# applications on Linux, OSX and Windows.• Set up the engineering infrastructure required to open source .Net Core on GitHub, including setting up CI systems and code coverage based on Clang/LLVM for Linux and OSX.

Common Language Runtime (CLR) or .Net Runtime – Diagnostics team

.Net Compact Framework(NetCF) for Windows Phone 7.0 and 7.5 (WP7 and WP7.5)