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Safwan Mahmud Khan sainankhan@yahoo.com +1-817-721-0132

Professional Experience


Jun 2012 - Aug 2012

Software Development Intern

A multinational internet consumer-to-consumer corporation

  • Worked in XFabric team for Platform Development Dept. of X.commerce at eBay.

  • Investigated security issues related to the XFabric system (Fortify Scanner).

  • Analyzed and fixed security and code related vulnerabilities/issues in the software (Java).

  • Developed monitoring and reporting tool for the team (OpenTSDB, HBase, Nagios, Java, Shell Script).

Research In Motion Software Integration and Test Developer, Intern

Jan 2011 - May 2011 A telecommunication and wireless device company best known as the developer of the BlackBerry

  • Worked in the OS (Operating System) group of Radio Software Team, Irving, Texas, USA.

  • Used to work on building OS files, loading them into devices, testing builds, taking logs and debugging.

  • Learnt to use several tools including CFP, Javaloader, MagicDecoderRing, RIMSERIAL, QPST, QXDM, JXDM, BRL etc.

  • Developed applications and GUI for QNX Neutrino UNIX-like OS (QNX Momentics IDE, pipes, PPS, Inter Process Communication (IPC), Resource Managers (RM), QNX Photon Application Builder (PhAB)).

  • Built up procedure for core dump analysis in QNX OS (gcc, gdb, nm, coreinfo, dumper).

  • Developed applications for BlackBerry Tablet (PlayBook) (Adobe AIR, ActionScript).

  • Design and conduct ITB testing for BlackBerry, sanity and performance testing for PlayBook.

Lever-it Senior Programmer

Jun 2007 - May 2009 A software company in Mexico for whom I worked remotely from Dallas for their Mexican office

  • Developed Web Version of Discovery, a software and hardware inventory product of the company (C#,

ASP.NET and some vendor-specific protocols).

  • Worked on Simple Network Management Protocol (SNMP) and developed SNMP-based software (C#).

  • Involved in the product’s Linux Version project and developed some system level programs (C, C++).

  • Worked on the Intel Active Management Technology (AMT) and developed AMT-based software (C#).

GrameenPhone (local brand of Telenor, Norway)

Jun 2005 - Aug 2006

System Engineer

The leading telecommunication service provider in Bangladesh

  • Involved in Electronic Recharge System (ERS) team for the prepaid system of the company.

  • In charge of the real time system’s maintenance as well as solving any problems during transactions.

  • Involved in the development and coordination process of the ERS system with database team (Oracle), system admin team (Unix Servers) and the vendor of the software Bharti Telesoft from India.

  • Developed Live Alarm System through Mobile Phones for internal purposes to get the system alert messages instantly whenever there is any problem (VB, Shell Script and Oracle).

  • Developed Online Daily Report of ERS as our team report tool (PHP and Oracle).

Academic Experience University of Texas at Dallas

Sep 2009 – Present

Research Assistant

Software, Data and Applications Security Lab at UTD

  • Cloud computing security – trust management system, data ownership privacy, processing output integrity

and security policy enforcement.

  • Secure peer-to-peer systems – centralized integrity and confidentiality labels in decentralized environment.

  • Established a trust management system by modifying Hadoop source code.

  • Enforcing In-lined Reference Monitor (IRM) security policies on Hadoop jobs.

  • Enforcing integrity of processing outputs using Hadoop based on checkpoints.

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