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@DucNA
Flag of Singapore Singapore, Singapore
Member since January, 2012
11 Recommendations

Duc A. Nguyen 

Hi, thanks for visiting my page. I'm a senior software developer who have about 200 completed projects and my account is qualified by this site. I have over 5 years of experience in software development: • Java core and java enterprice (Java/J2EE): JSF, JSP, Struts, SpringMVC, Velocity, Spring Core, EJB, Hibernate. • Intergration/middleware: webservices (SOAP/Restful), MQ series, IBM message broker, JMS, MDB. • Enterprise application server: IBM webSphere, Oracle weblogic. • Mobile development concept. • Front-end: js, css, jquery bootstrap, DOJO. • Relational database: Oracle, mySQL, SQLsv, DB2. • Security and OS: Windows, Linux/Unix. • Portal framework: weblogic portal, sharepoint portal. • Performance and automation testing. • Version control tool: SVN, CSV, Mercurial. • Build tool: ant, maven. • Design tool: Microsoft visio, rational rose. I love my work so much. That is motivation to I always complete every jobs.
$25 USD/hr
186 Reviews
6.2
  • 95%Jobs Completed
  • 98%On Budget
  • 98%On Time
  • 22%Repeat Hire Rate

Recent Reviews

  • image of SJohann14 Kendo UI updates $75.00 USD

    “Very nicely done! Again!”

    SJohann14 Flag of United States 9 hours ago.
    • C Programming
    • Java
    • JSP
    • Javascript
    • C++ Programming
    • Hire me
  • image of SJohann14 GUI modifications $25.00 USD

    “Great! Again!”

    SJohann14 Flag of United States 3 days ago.
    • C Programming
    • Java
    • JSP
    • Javascript
    • C++ Programming
    • Hire me
  • image of SJohann14 GUI Updates on JSP $75.00 USD

    “The Best and most accurate!”

    SJohann14 Flag of United States last week.
    • C Programming
    • Java
    • JSP
    • Javascript
    • C++ Programming
    • Hire me
  • image of SJohann14 JSP w/ Database $125.00 USD

    “Very nicely done! Again! Thanks!”

    SJohann14 Flag of United States last week.
    • C Programming
    • Java
    • JSP
    • Javascript
    • C++ Programming
    • Hire me
  • image of SJohann14 Database CRUD $125.00 USD

    “The Best! Thank you again!”

    SJohann14 Flag of United States last week.
    • C Programming
    • Java
    • JSP
    • Javascript
    • C++ Programming
    • Hire me
  • image of SJohann14 JSP, Kendo UI update $60.00 USD

    “Super job! Again!”

    SJohann14 Flag of United States 2 weeks ago.
    • C Programming
    • Java
    • JSP
    • Javascript
    • C++ Programming
    • Hire me

Experience

Freelance Developer

Jan 2010

Education

Bachelor of software engineering

2008 - 2012 (4 years)

Master of software engineering

2014 - 2015 (1 year)

Certifications

SCJP - Sun Certified Java Programmer 6 (2010)

Sun Microsystems Inc

The SCJP is a programming certification that demonstrates that the owner is proficient in Java programming.

Publications

No Publications

Exams

  • Freelancer Orientation
    90%
  • Numeracy 1
    98%
  • java-ee-6 1
    88%
  • HTML Level 1
    83%
  • SQL Level 1
    93%
  • C# 1
    85%
  • Java Level 3
    78%
  • C 1
    80%
  • C++ Level 1
    75%
  • US English Level 2
    75%

My Top Skills

  • Java 187
  • Javascript 52
  • JSP 37
  • C++ Programming 35
  • C Programming 34
  • C# Programming 15
  • HTML 13
  • SQL 7
  • .NET 5
  • J2EE 4
  • ASP 3
  • AJAX 3
  • JavaFX 3
  • UML Design 2
  • Windows Mobile 2
  • jQuery / Prototype 2
  • XML 1
  • Windows Phone 1
  • Android 0
  • Web Scraping 0

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