Technion - Israel Institute of Technology

Software Engineer at Meta

Software Engineer

iStreamPlanet Co.

Senior Software Engineer

Work in the dynamic startup environment from the prototype stage to the current profitably selling petabyte scale cloud-based disaster recovery system. Position involves designing, developing, testing and supporting multiple components of the system, both server and client side, including:
•	Web-services and client agent for uploading, storing and archiving backup images in the company datacenter (Apache, Jetty, Spring, Java)
•	Installer and automatic updater/uploader of the client-side agent (NSSI, Java, C#)
•	Utilizing VM SDK for restoring client's physical backups in the datacenter virtual environment (ESX, C#)
•	Consolidation/compaction services on datacenter servers (Solaris ZFS, Java)
•	Working in SCRUM environment

Doyenz Inc.

Software Developer

Software Development Engineer, SQL Server Analysis Services Engine
•	Designed, developed, tested and supported multiple components (Backup, Restore, and Synchronization) for the industry-leading OLAP server. Development (C++) included extensive usage of multithreading, low-level disk IO, asynchronous communication, and compression and encryption API’s.
•	Developed and supported several server metadata, serialization, and transaction components.
•	Prioritized, debugged, and timely fixed several major issues using a variety of debugging and development tools.
•	Developed client file-based “local server” storage, including compression and encryption.
•	Implemented data serialization based on binary XML.
•	Maintained legacy C/C++ code in support of previous versions of the server.
•	Participated in client interface development in C# and managed C++.
•	Performed code optimization to achieve specified performance benchmarks.
•	Communicated extensively with testers, program managers, and support engineers.

Sergei Gringauze