Käyttäjän joeguo profiilikuva
Maan China lippu Jinan, China
Jäsen alkaen 29. kesäkuuta 2008
0 Suositukset


Online-tilassa Offline-tilassa
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 USD/hr
13 arvostelua
  • 72%Suoritetut työtehtävät
  • 100%Budjetin mukaisesti
  • 100%Ajallaan
  • 8%Uudelleenpalkkaamisaste


Viimeaikaiset arvostelut

  • käyttäjän thedude12 kuva Expired domain scraper $555.00 USD

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

  • käyttäjän zeckenmedia kuva 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.”

  • käyttäjän badid kuva Project 2446529 has been deleted $210.00 USD

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

  • käyttäjän kevin013 kuva 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!”

  • käyttäjän tesserajk kuva Expired Domain Processing Engine $500.00 USD

    “Joe was my first experience using [login to view URL] 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.”

  • käyttäjän ConcilioInc kuva Crawler scipt to collect Domain Info $100.00 USD

    “This was my first time using [login to view URL] 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)

[login to view URL] 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. [login to view URL] 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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