Image de profil de joeguo
Drapeau de China Jinan, China
Membre depuis le 29 juin 2008
0 Recommendations


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Over 10 years Java & Python experience,2 year Go experience. Specialized in backend development, performance tuning, and domain data mining. Over 30 Joomla extensions have been developed. Some frameworks & softwares I am using: Spring, Hibernate, Lucene, Freemarker, Flask, Joomla, Linux, MySQL, Nginx, Apache etc.
$18 $ US / h
13 commentaires
  • 72%Travaux complétés
  • 100%Dans le budget
  • 100%À temps
  • 8%Taux de réembauche


Commentaires récents

  • image de thedude12 Expired domain scraper $555.00 USD

    “Great programmer, good comminucation, everything went perfect with the project. He knows what he's doing.”

  • image de zeckenmedia Bulk domain metrics script - Check PageRank of Backlinks, Google Scrape, SEOMoz, Majestic [Sealed]

    “Joe is one of the best programmers I have ever worked with. He is extremely intelligent, creative at solving any problems, very hard-working and an excellent communicator. He was able to implement any feature I wanted, even if he had to read and learn about new APIs or create custom code. A+++ the best of the best.”

  • image de badid Project 2446529 has been deleted $210.00 USD

    “Very good program. As always a step ahead.”

  • image de kevin013 Required: Software integrating CSV data with SEOMoz URL Metrics $325.00 USD

    “Joe is AMAZING!!! I would 100% hire again and WILL be hiring again. Very reliable, very good communicator, very professional, very patient, very understanding, and very intelligent. 10/10!”

  • image de tesserajk Expired Domain Processing Engine $500.00 USD

    “Joe was my first experience using to find developers for one of my projects. He was an absolute joy to work with and was able to give constructive feedback and help me design a project that would meet my needs. He is a quality developer who understands the development cycle and what is needed to create a robust tool. I will definitely hire again.”

  • image de ConcilioInc Crawler scipt to collect Domain Info $100.00 USD

    “This was my first time using and it worked out very well. Joe is excellent! He helped me out every time I asked for anything, responded very quickly, and even went above and beyond by helping install the script on a VM for us. I would highly recommend him and will hire him again.”


Senior Software Engine

Jul 2005 - Oct 2007 (2 years)

is a data transfer platform,which bases on Java NIO. It is a C/S architecture, both client and server based on the Java NIO. Databus have provided a data exchange platform for servers. It has been used in 4 productions and has been running more than 2 years. Kan Deng(CMU's doctor) design, I implement and tuning. Capture Engine(ACE) ACE is a specific search engine, mainly focusing on convert US address to Geocoding. ACE can handle city,postcode,street,do

Software Engine

Mar 2004 - Jul 2005 (1 year)

Build a storage engine for Eabax, work as a software engine, mainly use Java, MySQL, Struts, Freemarker etc.

Junior Software Engine

Sep 2002 - Apr 2004 (1 year)

1. Video player with C/C++ 2. A mitigration from Oracle to web application based on Java & MySQL.


bachelor of Mathematics

1998 - 2002 (4 years)


CET-6 (2000)

China Education

an english certificate


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