Profile image of maleo
@maleo
Flag of China Kunming, China
Member since April, 2011
4 Recommendations

Junling Guo

Working hard, delivery products of high quality!

$25 USD/hr
119 Reviews
6.1
  • 75%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 14%Repeat Hire Rate

Recent Reviews

Experience

Senior Developer

Aug 2011

Working as a senior developer to architect the Tunnel Monitoring System for China Southern Power Grid. During developing this project, I take the advantage of websocket to improve the performance of the system and reduce the traffic.

Support Engineer

Sep 2009 - Jul 2011 (1 year)

Worked as a support engineer to provide technical support to business team and participated in building spdreurope.com.

Software Developer

Jul 2007 - Jul 2009 (2 years)

Participating the development of MERP system.

Education

Bachelor's Degree of Computer Science

2003 - 2007 (4 years)

Certifications

Oracle Certified Java Professional, Java SE 6 Programmer (2010)

This certification is for programmers experienced using the Java programming language. Achieving this certification provides clear evidence that a programmer understands the basic syntax and structure of the Java programming language and can create Java technology applications that run on server and desktop systems using J2SE 5.0. To achieve this certification, candidates must successfully complete one exam. It is not necessary to be a Certified Java Associate prior to taking this exam. Formerly Sun Certified Java Programmer (SCJP).

Publications

Using google geocoding api within loop

Talks something about how to use geocode api within a loop.

Badges

  • Millenium Proposal

    Bid on 1000 projects.
  • Quick Pick

    Award your project within 24 hours of posting
  • The Giver

    Award your project to a Freelancer.
  • The Prospector

    Post your first project.
  • The Achiever

    Accept 50 projects.
  • The Cap-tain!

    Reach the level 20 level cap!
  • The Multi-tasker

    Complete 40 projects.
  • Smooth Operator

    Complete 10 projects on time.
  • Perfectionist

    Receive 5-star ratings in 90% of your completed projects (minimum 10 projects).
  • The Regular

    Log in every day for 1 week.
  • The Biller

    Create an hourly invoice.
  • The Spartan

    Bid on 300 projects.
  • Mover and Shaker

    Create 50 Milestones.
  • Feedback Guru

    Receive 10 reviews
  • Proven Identity

    Complete your Email, Phone and Payment verifications.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • The Collector

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

    Post 10 Reviews.
  • The Economist

    Complete 10 projects on budget.
  • Essential Credentials

    Update your account details 100%
  • Grand Tourer

    Visit all recommended features that Freelancer.com offers
  • The Verified

    Verify your payment method
  • Insta-Hire

    Use Hire Me to employ a Freelancer.
  • The Speculator

    Sponsor 1 bid.
  • Look-At-Me

    Highlight 1 bid.
  • Smart Money

    Create 10 Milestones.
  • Pro-Profile

    Complete your Profile 100%.
  • The Seeker

    Bid on 20 projects.
  • Neighbourhood Watch

    Reporting a user who violates our terms of service
  • Fast Responder

    Bid within 2 minutes of a project being listed.
  • All Star

    Receive a 5-star rating for a project.
  • The Enforcer

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

    Complete your first project.
  • The Perfectionist

    Edited a bid.
  • Millenium Proposal

    Bid on 1000 projects.
  • Mover and Shaker

    Create 50 Milestones.
  • The Collector

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

    Accept 50 projects.
  • The Cap-tain!

    Reach the level 20 level cap!
  • The Multi-tasker

    Complete 40 projects.
  • Smooth Operator

    Complete 10 projects on time.
  • Perfectionist

    Receive 5-star ratings in 90% of your completed projects (minimum 10 projects).
  • The Spartan

    Bid on 300 projects.
  • The Economist

    Complete 10 projects on budget.
  • Grand Tourer

    Visit all recommended features that Freelancer.com offers
  • Smart Money

    Create 10 Milestones.
  • All Star

    Receive a 5-star rating for a project.
  • Quick Pick

    Award your project within 24 hours of posting
  • The Giver

    Award your project to a Freelancer.
  • The Prospector

    Post your first project.
  • The Regular

    Log in every day for 1 week.
  • The Biller

    Create an hourly invoice.
  • Feedback Guru

    Receive 10 reviews
  • Proven Identity

    Complete your Email, Phone and Payment verifications.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • The Critic

    Post 10 Reviews.
  • Essential Credentials

    Update your account details 100%
  • The Verified

    Verify your payment method
  • Insta-Hire

    Use Hire Me to employ a Freelancer.
  • The Speculator

    Sponsor 1 bid.
  • Look-At-Me

    Highlight 1 bid.
  • Pro-Profile

    Complete your Profile 100%.
  • The Seeker

    Bid on 20 projects.
  • Neighbourhood Watch

    Reporting a user who violates our terms of service
  • Fast Responder

    Bid within 2 minutes of a project being listed.
  • The Enforcer

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

    Complete your first project.
  • The Perfectionist

    Edited a bid.

Exams

  • Apache Ant 1
    80%
  • Employer Orientation
    75%
  • Freelancer Orientation
    75%
  • HTML Level 1
    80%
  • Java Level 1
    80%
  • jQuery 1
    88%
  • PHP Level 1
    78%
  • HTML5 Basics 1
    83%
  • Numeracy 1
    94%
  • JavaScript Level 1
    83%
  • Google Maps API 1
    75%
  • US English Level 1
    90%

My Top Skills

  • Javascript 78
  • PHP 58
  • HTML 39
  • jQuery / Prototype 36
  • Google Chrome 30
  • AJAX 29
  • MySQL 19
  • Website Design 15
  • HTML5 14
  • Java 12
  • Firefox 10
  • Apple Safari 4
  • XML 3
  • Linux 3
  • J2EE 1
  • NoSQL Couch & Mongo 1
  • Perl 0
  • JSP 0
  • Google Analytics 0
  • Arduino 0

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