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David Zhang | Elance
 
176985602337900
Last Sign-in: May 3, 2015

David Zhang

Experienced Software Engineer with broad skillset
   United States
  |   Belmont, CA
  |  2:52 am Local Time

Overview

Minimum Hourly Rate $33

6+ years of software development experience in Python, Java, Django/Flask and Solr/Haystack. I also have Machine Learning/Data Mining background and I have been using scikit-learn for machine learning projects.

I have worked on different platforms and system, including Linux(Ubuntu, Redhat) and windows, Mysql and PostgreSQL database, etc.

I am usually very willing to dive into new technologies.

Graduated with Software Engineering and Computer Science degree. Understand computer's internal mechanism well enough to design and build robust...

Read More »
Apr 26, 2015|Web Programming|Private|Working
Apr 24, 2015|Web Programming|Private|Completed
Apr 8, 2015|Data Analysis|Private|Completed
Mar 5, 2015|Database Development|Private|Completed

View All »

Portfolio

In charge of search part of this django site. Technology used: Django, Haystack, Solr,...
In charge of backend of this Django site. Technology used: Python, Django, PostgreSQL,...
Worked on backend development for connect-financial web app, which is a real estate...

Skills (10)

Tested
Apache Solr
Python
Python
My Score
avg
Python Programming Skills Test (Hands-on programming skills) (Python 2.5)
My Score
avg
Twitter API
Twitter (Development)
My Score
avg
Data Mining
Data Mining
My Score
avg
Machine Learning
Django
Django
My Score
avg
Passed
Lucene Search
Amazon Web Services
Amazon Web Services
My Score
avg
Passed
MySQL Programming
PostgreSQL Programming

Service Description

I have many years of software development experience and I am a reliable person who will never let employers down.

Python Django/Flask development
Search system development with Solr and Haystack if for Django stac
Software development in Java and Python
Database development in MySQL and PostgreSQL.
Machine Learning, Data Mining, sciki-learn
Data scraping/crawling

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Education

Southeast University
Bachelor of Software Engineering
2002 - 2006

Keywords

Solr
Python
Haystack Machine Learning/Data Mining/scikit-learn
web scrape/crawling
Java
Android
C/C++
Django
Web2py
My Snapshot
IT & Programming
4
Elance Level
Level represents activity and experience on Elance. Freelancers start at Level 1 and achieve higher levels through their work. A higher "Level" indicates greater earnings, ratings and other achievements on Elance. Learn More »
  • 12 months
  • Lifetime
Jobs
Total
Milestones
Hours
Reviews
4.3
Recommend
Clients
Total
Repeat
Earnings
Private
Private
Total
Per Client
Identity
Username
Pthinker
Type
Individual
Member Since
September 2009
Elance URL
Verifications
0
Groups
David Zhang | Elance

David Zhang