System Data

Xi Wan

Contact Information:

Address: **** ****** ***. ***. **

Pittsburgh PA 15213

Email: *******@*****.***

Phone: 716-***-****

Education Background:

State University of New York at Buffalo

Master of Science (Aug. 2008 - Feb. 2010) Computer Science and Engineering

Jilin University, Changchun, China

Bachelor of Science (Sep.2003 - Jul. 2007) Telecommunication Engineering

Technical Skill:

Equipped with strong and diverse programming abilities; knowledge of

relational database; solid understanding of data structures and computer

algorithms; successful experience in fast paced and high pressure

environment.

Programming: C++ (STL), PHP, Java, C

Web 2.0: HTML/DHTML, CSS, JavaScript, ActionScript3, Ajax, Dom, JQuery,

JSON, XML

Database: DB2, MySQL, Oracle, Access

Tool: Eclipse, Dreamweaver, Cognos, gcc/gdb, make, Flash 10

System: Windows, UNIX

Networking: TCP/IP, UDP, HTTP

Work Experience:

Welanguage International, LLC, Buffalo, NY - an online language learning

startup

Chief Tech. Officer (Aug. 2009 - Now)

1. Designed and implemented the web pages.

2. Scripted the server side (PHP+MySQL)

3. Designed the schema of logical relational database.

4. Built the E-commerce and news press system.

5. Created test plans and cases

HSBC Global Tech (GLTc), Guangzhou, China

System Analyst and Programmer - Business Intelligence Dept. (Aug. 2007 -

Jul. 2008)

1. Performed large-scale data analyze and reporting for internal decision

support and customized services. Wrote and tested SQL and Shell

scripts. Performed user cased study, data mapping and validating.

2. Worked with a team in developing and supporting client and server

sides' web applications of the enterprise-wide BI system.

3. Created test plans and cases, conducted tests and maintained

documentations.

4. Interacted with internal customers and provided technical supports.

5. Experienced with IBM DB2 database server, Cognos 8 Report, Datastage,

Shell

Academic Projects:

Information Retrieval (Aug. 2009 - Nov. 2009)

Developed the text parser, indexer and retrieval system that searched user

defined key words from a multilingual documentation collection of over

15,000 files. Programmed in C++ using STL and multithreading.

Data Mining and Machine Learning (Aug. 2009 - Nov. 2009)

Built a data mining application to train the gene samples based on ML

Algorithms and locate informative ones. Programmed in JAVA and Matlab.

Database Implementation (Jan. 2009 - May. 2009)

Developed a database system providing SQL parser, logical retriever,

optimizer, physical engine, and result generator. Programmed in JAVA.

SimKad File Transmission (Jan. 2009 - May. 2009)

Implemented peer to peer file search and transmission application based on

Distributed Hash Table protocol. Programmed in C++ and TCP/IP, UDP socket.

Face Recognition (Jan. 2009 - May. 2009)

Trained some strong classifiers from several weak learners selected by

adaboost algorithm, and then cascaded these strong classifiers to form a

very powerful faces detector. Programmed in C++ and multithreading.

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