Sr. Software Engineer Resume Mountain View, CA - Hire IT People

SUMMARY:

More than twenty years of Software Design and Development for Windows and Unix platforms. Also provided configuration management, and database performance tuning.

TECHNICAL SKILLS:

Languages: Java, C/C++, C#, SQL, Perl, Python, XML.

RDBMS: MySQL, MS SQLServer, PostgreSQL, Oracle, Sybase, SQLAnywhere, Confidential .

Systems: Linux, MS Windows, Unix, Mac OS X.

PROFESSIONAL EXPERIENCE:

Confidential, Mountain View, CA

Sr. Software Engineer

Took an ownership of the central subsystem of the ad delivery platform “LAX” with more than 400 classes. Maintained the subsystem during explosive ad delivery volume growth.
Designed and developed ad frequency capping feature.
Redesigned the URL construction component to improve performance and scalability.
Developed scripts to populate database configuration tables for new customers and providers.

Used: Java, MySQL, Perl, Redis.

Confidential, Sunnyvale, CA

Staff Software Engineer

Designed and developed synchronization process and applications to keep internal databases in sync with the ad - source data for Google and MSN advertisements.
Optimized MySQL database schema and procedures for the synchronization.
Redesigned the Reporting sub-system to allow timely and robust integration of the ad-source data into the company-wide reporting framework.
Designed and developed persistence image caching to decrease latency of showing product images on the company main website.
Maintaining Synchronization and Reporting sub-systems, continuously improving robustness and performance characteristics.

Used: Java, C++, MySQL, Ruby, Python.

Confidential, San Jose, CA

Sr. Software Engineer

Optimized database schema of the appliance to improve the response time and the appliance utilization.
Worked on providing backup/restore functionality for applications, including MS SQL Server.
Designed and implemented backup policy export and import functionality.

Usied: C++, C#, pgSQL, Perl, XML.

Confidential, Santa Clara, CA

Software Consultant

Worked on data storage level for common application framework. The applications are used to control a family of semiconductor-manufacturing equipment and the stored data is used to monitor technological processes as well as for failure analyses.
Re-factored the application framework to encapsulate database access functionality. Provided object-relationship mapping inside the database access layer and application specific API to application developers.
Tuned the database and improved query performance. Replaced dynamically generated queries with properly tuned stored procedures. Achieved high customer satisfaction for query response time.

Used: C++, ODBC, SQLServer 2000.

Confidential, Santa Clara, CA

Senior Software Engineer

Developed tools for the Confidential server performance and scalability characterization. The tools allow single-client and multi-client coordinated load using ODBC, JDBC or Confidential FQL API.
Worked with Storage team to resolve performance issues.

Used: C++, ODBC, FQL, Java, JDBC, Perl on both MS Windows 2000 and Mac OS X.

Confidential

Staff Software Engineer

Lead the efforts to port application code from RWTools++ to STL Port.
Enhanced build and release system to use CYGWIN on Windows 2000 in order to use the same bash scripts on all supported platforms. (SunOS, Linux, Windows 2000)
Revised regression testing system to allow parallel execution of the individual test cases.

Used: Perl, Python, CONS, bash, CYGWIN.

Confidential, Cupertino, CA

Senior Software Engineer

Designed and developed server replication (hot stand-by) to ensure service availability.
Added rule-based query optimization for ranged searches to the persistence engine.
Designed and developed recovery from checkpoint/transaction log.
Proposed error logging standard and developed error logging support module.

Used: Java, XML, Log4j, JUnit, Xerces, JSSE, JCE, JNDI, LDAP.