Image de profil de topstar323
Drapeau de China Shenyang, China
Membre depuis October, 2014
2 Recommendations


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I'm Senior Mobile Developers with 7+ years experiences(Native/Hybrid).  I provide end-to-end solution which covers from Business Requirements Analysis, Design, Coding, Quality Testing, Deployment and also Enhancement & Maintenance.   The list of technologies I've worked with:  

- Social networking development (eCommerce apps, dating apps, photo & video sharing apps, event apps, travel apps, fitness apps, etc...)  
- Backend integration using RESTKit and Alamofire, AFNetworking, etc  
- Audio/video manipulation (playback, editing, compression)  
- Camera (shooting photo/video, barcode scanning, facial recognition, Camera/Photo manipulation)  
- Microphone (audio recording, podcasts)  
- Messaging implement using XMAPP and APN  
- Location services (displaying current location, Apple/Google maps integrating, offline maps, pinning location, location tracking)  
- Filters (applying filters to live camera stream, videos and images)
$35 $ US / h
21 commentaires
  • 95%Travaux complétés
  • 100%Dans le budget
  • 100%À temps
  • 38%Taux de réembauche


Commentaires récents

  • image de mikewill949 Project for Li Y. $300.00 USD

    “Great work, our customers are always asking for enhancement and he comes through last minute to always help out. Great work and very flexible! It's nice to be able to communicate on my USA timezone and he's always online same time as me.”

  • image de itmalik iPhone Top Bar with Search Box And Notification Icon. URGENT $30.00 USD

    “Understand the requirement and really provides a good quality work. Mainly the follow up after submitting the project was really good”

  • image de ahmedr2000 iPhone/iPad App $25.00 USD

    “Thank you”

  • image de mikewill949 ipad app maintenence $200.00 USD

    “Once again helped me quickly to get what I needed, highly trusted and is now my 100% go-to guy for when I need anything done relating to iPad, PHP, Swift, Laraval, etc.”

  • image de ClaudiaJMercado2 Website Design & Development $150.00 USD

    “Very fast and quality result. I hoped he complete this project in 2-3 days, but he finished in less than 2 days. It was pleasure to work with him. High recommended. I will hire him again in the future.”

  • image de mikewill949 Convert Wordpress web application To Iphone App $1500.00 USD

    “Great work!! He is the only guy I trust to do my programing/coding work, he has done several projects for me. A+”


Expert mobile developer with iOS and android experience

Apr 2008

My company is very good. My company is varied company for technology and trade. I'm working up the technology now.


a Master\'s degrees

2003 - 2008 (5 years)


Master's degrees (2008)

Yanbian University

In 2004, I admitted to the Yanbian University. I studied mathematics in University period and I was awarded a Master's degrees in March 2008. After I graduated from the University in April 2008, I have worked in the field of Mobile till now on. In this process, I had a rich experience in field of Mobile. I will perform wonderfully for the any task by working harder in the future.


On the mobile communication

This paper is about mobile communication mostly.


  • Android 1
  • iPhone Development 1
  • PHP Level 1
  • US English Level 1
  • Preferred Freelancer Program SLA


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