Profilový obrázek uživatele MaMingMing
Pochází z China Shenyang, China
Členem od 2. září 2017
7 Doporučení


Online Offline
[Programming Experience] o Swift: 3+ years o Objective-C (7+ years) o Java: 5+ years o Kotlin: 2+ years o Scrapping: 2+ years o Web : 6 + years o Moderate experience in mobile o Knowledge of multi-threaded, asynchronous code o Proven debugging and performance testing skills o Ability to write clean, well-factored UI code [Technology Experience] o Strong knowledge of iOS SDKs, different versions of mobile OSs, and dealing with different screen sizes (responsive design) o offline storage, threading, and performance tuning o Analytics, Cloud Message/Push Notifications, In-App Purchase, and Location and Map APIs o REST / JSON / XML Web Services o Git o Carthage, Cocoa Pods o Apple Pay, PayPal Integration, Stripe [Personal Qualities] o Ability to understand business requirements and translate them into technical requirements o Passion for quality and attention to detail o Focus on moving the business forward, always keeping the customer at the center of everything I do
$50 USD/hr
26 recenzí
  • 100%Úspěšně realizované projekty
  • 93%V rámci rozpočtu
  • 100%Včas
  • 19%Poměr opětovného zaměstnání


Nejnovější recenze

  • fotografie uživatele thomasleb iOS backend app to manage a Firebase realtime Database $250.00 USD

    “goo developer”

  • fotografie uživatele Hub7Produtora Continue development Angular CLI and MongoDB - Part1 $1250.00 USD

    “Rui is full professional and compromisse to delivery project. Congratulations Rui. Best regards,”

  • fotografie uživatele Joanas Project for Rui M. $1210.00 USD

    “Very fast response. Great communication. Extremely Patient. Took the time to understand the details of the project. Asked questions a long the way to ensure the project was on the right track. Polite and courteous. Would use again 100% and will be using again immediately. One of the best freelancers here.”

  • fotografie uživatele Rafael F. Projeto X - Parte 2 $1200.00 USD

    “excelente trabalho!”

  • fotografie uživatele Rafael F. Projeto Privado para desenvolvimento de sistema $495.00 USD

    “Esse cara é fantástico! Vou continuar a contrata-lo por um longo período. Eu só tenho a agradecer pela sua transparência e eficiência. Muito obrigado!”

  • fotografie uživatele WoodnDuck App Design for new app idea 5 icons several screens $2600.00 USD

    “we asked for something a little unique. He not only worked with us, he helped us make something amazing. We have many more projects to work on togetherm and there is not another free lancer I would rather work with”


Hybrid App Development

Apr 2015

I've developed hybrid mobile apps for 2 years. I've master frameworks such as Ionic framework, react-native,xamarin, etc

Augmented Reality Development

Feb 2013 - Mar 2015 (2 years)

I've developed Augmented reality mobile apps for 2 years. - "The friends under the sea" app is uploaded to google playstore and appstore in 2013 year. - "AR app Builder" is automatic builder for AR app. - "T-shirt AR" app is an Augmented reality app for T-shirt. These are only a part of my products. Above apps have many features like capturing video&image, sending via SMS, etc.



2008 - 2011 (3 years)


Software Engineering (2011)

Dalian University of Technology

A software engineer is a person who applies the principles of software engineering to the design, development, maintenance, testing, and evaluation of the software that make computers or other devices containing software work.

Customer Service Expert (2014)

Shenyang Jinglin IT ltd.

Customer Service, Customer Consult, Customer Relationship


About relationship DB model based on Fuzzy.

Defined a model of the relationship DB based on fuzzy function.

A method to make enterprise business website based on EJB

View(JSF, JSP, ExtJS) + Controller(Struts, Spring) + Model(EntityBean, SessionBean)


  • Preferred Freelancer Program SLA
  • US English Level 1


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