Profile image of tuant20
@tuant20
Flag of Vietnam Da Nang, Vietnam
Member since March, 2008
0 Recommendations

Tuan Nguyen

Software Industry * Develop and maintain web, desktop, and mobile applications, telecommunication and networking systems, device drivers * Other IT hardware and software solutions and services Semiconductor * Integration of manufacturing execution system with shop floor equipments * Analyze, design, and construction factory-wide systems * Solutions for network equipment control, SECS/GEM drivers Enterprise Resource Planning * Customer Relationship Management (CRM) * Human Resource Management (HRM) * Manufacturing Production Control (MPC) * Material Requirement Planning (MRP) * Manufacturing Production Planning (MPP) * Master Production Planning (MPP II) * Supply Chain Management (SCM) * Sales, Purchasing, Inventory Control, Warehouse and Logistics * Accounting, Finance, Business Analysis

$25 USD/hr
34 Reviews
7.2
  • 72%Jobs Completed
  • 94%On Budget
  • 90%On Time
  • 36%Repeat Hire Rate

Recent Reviews

  • image of marcwaeschevw adjust screens for existing project €200.00 EUR

    “There are never unwanted surprises when I engage Tuan. A very engaged developer, fast, tricky and reliable.”

    marcwaeschevw Flag of Germany 9 months ago.
    • PhoneGap
  • image of marcwaeschevw Very Simple App for Android and iPhone (only 1 Webview and Push Notification) €700.00 EUR

    “Only the best I can say about him. Very professionell, fast, tricky in finding solutions for unawaited problems and excellent communication. I will work also in the future with him.”

    marcwaeschevw Flag of Germany 10 months ago.
    • Mobile Phone
    • iPhone
    • Android
    • PhoneGap
  • image of dwipper Blackberry App Upgrade to OS 5/6 $600.00 USD

    “Delivered as requested. Will use again!”

    dwipper Flag of United States 2 years ago.
    • Mobile Phone
    • Blackberry
  • image of nielsverfa BlackBerry app for Shipping Company €1050.00 EUR

    “We had some problems with the app which was not working in earlier releases on all devices. Freelancer is very helpful and after some revisions both we and our customer is happy. Thanks for your work!”

    nielsverfa Flag of Netherlands 2 years ago.
    • Mobile Phone
    • Blackberry
  • image of caraticus Custom Android App for Tuant20 $6334.00 USD

    “Tuan always comes through.”

    caraticus Flag of United States 2 years ago.
    • Mobile Phone
    • Android
  • image of caraticus Map Blackberry App V2 $3667.00 USD

    “Excellent work. Looking forward to a long partnership with this developer.”

    caraticus Flag of United States 3 years ago.
    • Mobile Phone
    • Blackberry

Experience

System Architect

Jul 2007

Analyze & design software system architecture

Education

Software Engineer

1993 - 1998 (5 years)

Certifications

CMMI Level 4 Appraisal Approach (2006)

Participated in Capability Maturity Model Integration (CMMI) Appraisal Team established and managed by CMMI Consultant Organization.

Badges

  • The Enforcer

    Reporting a project or contest that violates our terms of service.
  • The Spartan

    Bid on 300 projects.
  • Know-It-All

    Pass a freelancer orientation exam
  • The Regular

    Log in every day for 1 week.
  • Smart Money

    Create 10 Milestones.
  • The Verified

    Verify your payment method
  • US English Qualified

    Pass the US English Exam (Level 1)
  • The Collector

    Reach a balance of 5,000 credits.
  • All Star

    Receive a 5-star rating for a project.
  • High Roller

    Complete a project worth over $500USD (or equivalent) on Freelancer.com.
  • The Seeker

    Bid on 20 projects.
  • The Perfectionist

    Edited a bid.
  • Insta-Hire

    Use Hire Me to employ a Freelancer.
  • The Collector

    Reach a balance of 5,000 credits.
  • The Spartan

    Bid on 300 projects.
  • Know-It-All

    Pass a freelancer orientation exam
  • Smart Money

    Create 10 Milestones.
  • All Star

    Receive a 5-star rating for a project.
  • High Roller

    Complete a project worth over $500USD (or equivalent) on Freelancer.com.
  • The Enforcer

    Reporting a project or contest that violates our terms of service.
  • The Regular

    Log in every day for 1 week.
  • The Verified

    Verify your payment method
  • US English Qualified

    Pass the US English Exam (Level 1)
  • The Seeker

    Bid on 20 projects.
  • The Perfectionist

    Edited a bid.
  • Insta-Hire

    Use Hire Me to employ a Freelancer.

Exams

  • Freelancer Orientation
    80%
  • US English Level 1
    83%

My Top Skills

  • Mobile Phone 12
  • Java 8
  • Android 8
  • Wireless 4
  • PhoneGap 2
  • Javascript 1
  • XML 1
  • .NET 1
  • AJAX 1
  • iPhone 1
  • SQL 1
  • GPS 1
  • UML Design 0
  • C# Programming 0
  • Objective C 0
  • Geology 0
  • C++ Programming 0
  • Geospatial 0
  • Software Development 0
  • XMPP 0

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