Изображение профиля chengjin880528
@chengjin880528
Флаг China Huludao City, China
На сайте с 10 февраля 2017 г.
3 Рекомендации

chengjin880528

Онлайн Офлайн
? Awesome quality delivered, Every time ? On Time Delivery ? Complete Confident ? 7+ years Experience ? Great Communication ? 100% Satisfaction Guaranteed My skills: - Unity3D, C#, Swift, Objective-C, Java, - React native, react.js, redux - Virtual Reality ( HTC Vive, Oculus Rift, Google Cardboard, Google Daydream, Samsung Gear VR) - Augmented Reality ( ARKit, ARCore, Vuforia, EasyAR, Wikitude, ARToolKit, Kudan, Tango) - Mixed Reality ( Microsoft Hololens, etc) - App Store submission process - RESTful API integration - Social network integration (Facebook, Twitter, Instagram, Google+, LinkedIn, Youtube APIs) - Push notification implementation - In-App purchases implementation - Subscriptions implementation - GPS location processing - Firebase - Photo/video/audio management (capturing, editing and sharing) - Backend services (Amazon Simple Storage Service (Amazon S3), Firebase, Parse,Parse Cloud Code) - Payment services (Stripe (implemented a marketplace using Stripe Connect))
$40 USD/hr
28 отзыва(-ов)
5.2
  • 90%Выполненные работы
  • 96%В рамках бюджета
  • 100%Своевременность
  • 9%Рейтинг повторного найма

Портфолио

Последние отзывы

  • изображение Hubert Z. Puzzle game in Unity 3D for mobile devices $870.00 USD

    “I am happy with our cooperation. Li A. provides solutions at an express speed.”

  • изображение David B. VR work for Mobile app $150.00 USD

    “Li A is a great worker! A++++ would work with again”

  • изображение Pronab D. Project for Li A. $1067.00 USD

    “Great work. vary Helpfull to Build my Game. Thank you LiA”

  • изображение Samuel E. Project for Li A. $120.00 USD

    “Excellent”

  • изображение EliteofSoftware Project 17742424 has been deleted $10.00 USD

    “Li did very reliable work. I will use Li again.”

  • изображение Todd S. Simple Unity 3D Project - $35.00 USD

    “Great quality work, and very attentive. Hard to find on Freelancer. One of the best”

Опыт работы

Mobile Manager

Oct 2016 - May 2017 (7 months)

- Managed the project, created the project plan, outlined tasks for each member to accomplish along with due dates to keep the team on schedule. - Oversaw the technical development of the team’s product, designed the prototype of the product and business model. - Ensured a customer research-centric approach to product development, identified the market opportunity, communicated with the angel investors.

Unity3D Game Developer

Apr 2015

Multiplayer Driving Simulator - Free Online [login to view URL] [login to view URL] Multiplayer Driving Simulator is the most extreme real time multiplayer car driving simulator on Apple Store. Drive a turbo sports car, crash it, drift it as fast as you can and burn the asphalt of the road with more people!!

Senior Mobile Developer

Mar 2015 - Aug 2016 (1 year)

At this company my main responsibilities are: Mobile applications development (iOS/Android platforms) for customers of company and for open-source solutions of company ; communication with customers; creating applications from the scratch; estimating of the projects.

Образование

Bachelor of Education

2005 - 2009 (4 years)

Bachelor of Engineering

2010 - 2014 (4 years)

Квалификация

Oracle Certified Expert - Java (2012)

Beijing University of Technology

Demonstrates expertise in professional Java programming. Examination requires practical and theoretical knowledge of Java development techniques and frameworks.

Appcelerator Titanium Certified Mobile Developer (2015)

California National University for Advanced Studies

IOS7,8 Developer Certificate

Сертификаты

  • Preferred Freelancer Program SLA
    92%

Верификации

  • Соединить с Facebook
  • Предпочтительный фрилансер
  • Оплата подтверждена
  • Телефон подтверждён
  • Личность подтверждена
  • Электронный адрес подтвержден

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