Profile image of jinlongwei

iOS+Android Genius

and invite this freelancer
Flag of China Beijing, China
Member since August, 2011

I am an individual mobile application developer with web development skills. Major platforms are iPhone, iPad and Android. Once your project is in urgent, please don't hesitate to contact me. My expertise. - iOS8 Swift programming - ObjC to Swift conversion - Android Programming (Android 2.1 ~ Android 5.1) - PhoneGap CrossPlatform Programming - iOS/Android messaging, voice chatting, video call based on XMPP, SIP and RTP - iOS/Android CMS mobile solution development(joomla, drupal) - iOS/Android eCommerce mobile solution development(stripe,paypal) - iOS/Android photo&video app development(ffmpeg, gpuimage) - Rest, SOAP web service development - iOS/Android Cocos2d programming - Update to iOS8 features - VPS and Dedicated server administration Anytime, Anywhere, please contact me. Thanks

4.8 / 5
7.5 / 10

@jinlongwei

  • 75%Jobs Completed
  • 97%On Budget
  • 97%On Time
  • 16%Repeat Hire Rate

Recent Exams

  • Employer Orientation Top 2%
    80%
  • Freelancer Orientation Top 7%
    75%
  • Android 2 Top 14%
    88%
  • MySQL Level 1 Top 16%
    78%
  • US English Level 1 Top 28%
    93%
  • Numeracy 1 Top 76%
    81%

Top Skills

  • iPhone
  • Mobile Phone
  • Android
  • Objective C
  • iPad
  • Linux
  • Italian
  • PHP
  • Mac OS
  • C Programming
  • Graphic Design
  • AJAX
  • Social Networking
  • Software Architecture
  • Video Broadcasting
  • MySQL
  • Geolocation
  • GPS
  • Android Honeycomb
  • Java
  • JSP
  • Javascript
  • XML
  • Joomla
  • Google Adwords
  • SQL
  • Computer Security
  • Facebook Marketing
  • CSS
  • C# Programming
  • CMS
  • Asterisk PBX
  • Blackberry
  • Windows Mobile
  • Sports
  • Dating
  • VoIP
  • C++ Programming
  • HTML
  • Real Estate
  • Assembly
  • Database Administration
  • Windows Phone
  • node.js
  • PhoneGap
  • Software Development
  • MariaDB
  • XMPP
  • Database Programming
  • Web Services
  • ASP.NET
  • Microsoft SQL Server
  • SQLite
  • RESTful
  • VB.NET
  • Database Development

Recent Reviews

  • image of MadRez Student social network £270.00 GBP

    “Good skills”

    MadRez Flag of United Kingdom 28 minutes ago.
    • Mobile Phone
    • iPhone
    • Social Networking
    • Objective C
    • Geolocation
  • image of mamromer Stream video from Android to server €750.00 EUR

    “Fast work and speedy delivery of all that was asked.”

    mamromer Flag of Netherlands yesterday.
    • Mobile Phone
    • Android
    • Video Broadcasting
  • image of realstickerart Write an iPhone application using parse.com $1052.00 USD

    “A very professional freelancer. He did everything based on requirement and produced results very quickly. Always available for feedbacks. Would definitely hire him again!”

    realstickerart Flag of Canada 4 days ago.
    • Mobile Phone
    • iPhone
    • Objective C
  • image of stimpakjosh Write an iPhone application - Image manipulation $2631.00 CAD

    “Jin has been a pleasure to work with. He works hard, and fast, and was able to adapt to my unique requirements. We worked through all issues together, and I'm really happy with a well-designed result.”

    stimpakjosh Flag of Canada 2 weeks ago.
    • Mobile Phone
    • iPhone
    • Objective C
    • Swift
  • image of wildchild360 Android OCR application $9447.00 HKD

    “He is a very great and profession work. He tried his best to deliver the work on time and tight communication with you. Will hire again sure.”

    wildchild360 Flag of Hong Kong 2 weeks ago.
    • Mobile Phone
    • AJAX
    • Android
    • MySQL
    • jQuery / Prototype
  • image of jonathan100bille Cyberghost Vpn $105.00 USD

    “Very Fast and Professional ! will hire again for sure :)”

    jonathan100bille Flag of Romania 1 month ago.

Experience

Architecture designer

Apr 2009

Education

Bachelor

2001 - 2009 (8 years)

Certifications

Python Certificate (2010)

Publications

A way to reduce Squid's user latency

This publication is related to squid's performance improvement.

Badges

  • The Chosen One

    Accept 100 projects.
  • Speedy Hire

    Award 15 projects within 24 hours of posting
  • The Multi-tasker

    Complete 40 projects.
  • The Biller

    Create an hourly invoice.
  • Simply the Best

    Complete 5 or more projects, with a 95% completion rate.
  • Millenium Proposal

    Bid on 1000 projects.
  • Look-At-Me

    Highlight 1 bid.
  • The Cap-tain!

    Reach the level 20 level cap!
  • The Achiever

    Accept 50 projects.
  • US English Qualified

    Pass the US English Exam (Level 1)
  • US English Qualified

    Pass the US English Exam (Level 1)
  • The Deal-Closer

    Get awarded 95% of projects (for over 5 projects)
  • Pro-Profile

    Complete your Profile 100%.
  • Smooth Operator

    Complete 10 projects on time.
  • The Prospector

    Post your first project.
  • The Investor

    Post a featured project.
  • The Spartan

    Bid on 300 projects.
  • The Regular

    Log in every day for 1 week.
  • Mover and Shaker

    Create 50 Milestones.
  • The Economist

    Complete 10 projects on budget.
  • The Enforcer

    Reporting a project or contest that violates our terms of service.
  • Feedback Guru

    Receive 10 reviews
  • Fast Responder

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

    Post 10 Reviews.
  • Quick Pick

    Award your project within 24 hours of posting
  • The Giver

    Award your project to a Freelancer.
  • Warren Buffet

    Complete a project worth over $1000 USD.
  • High Roller

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

    Reach a balance of 5,000 credits.
  • Smart Money

    Create 10 Milestones.
  • The Seeker

    Bid on 20 projects.
  • Proven Identity

    Complete your Email, Phone and Payment verifications.
  • All Star

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

    Complete your first project.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • The Perfectionist

    Edited a bid.
  • The Verified

    Verify your payment method
  • The Chosen One

    Accept 100 projects.
  • Millenium Proposal

    Bid on 1000 projects.
  • The Deal-Closer

    Get awarded 95% of projects (for over 5 projects)
  • Mover and Shaker

    Create 50 Milestones.
  • Warren Buffet

    Complete a project worth over $1000 USD.
  • The Collector

    Reach a balance of 5,000 credits.
  • Speedy Hire

    Award 15 projects within 24 hours of posting
  • The Multi-tasker

    Complete 40 projects.
  • Simply the Best

    Complete 5 or more projects, with a 95% completion rate.
  • The Cap-tain!

    Reach the level 20 level cap!
  • The Achiever

    Accept 50 projects.
  • Smooth Operator

    Complete 10 projects on time.
  • The Spartan

    Bid on 300 projects.
  • The Economist

    Complete 10 projects on budget.
  • High Roller

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

    Create 10 Milestones.
  • All Star

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

    Create an hourly invoice.
  • Look-At-Me

    Highlight 1 bid.
  • US English Qualified

    Pass the US English Exam (Level 1)
  • US English Qualified

    Pass the US English Exam (Level 1)
  • Pro-Profile

    Complete your Profile 100%.
  • The Prospector

    Post your first project.
  • The Investor

    Post a featured project.
  • The Regular

    Log in every day for 1 week.
  • The Enforcer

    Reporting a project or contest that violates our terms of service.
  • Feedback Guru

    Receive 10 reviews
  • Fast Responder

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

    Post 10 Reviews.
  • Quick Pick

    Award your project within 24 hours of posting
  • The Giver

    Award your project to a Freelancer.
  • The Seeker

    Bid on 20 projects.
  • Proven Identity

    Complete your Email, Phone and Payment verifications.
  • The Adventurer

    Complete your first project.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • The Perfectionist

    Edited a bid.
  • The Verified

    Verify your payment method