Imagem de perfil de Senior Software Developer
Bandeira de China Bengbu, China
Membro desde 16 de abril de 2016
13 Recomendações

Senior Software Developer

On-line Offline
❤ Relationship with clients is more important for me than money.❤ ❤ I will help you to archive your goal with 11+ years' ample experience.❤ ❤ Do you want to get inspiration ? Please check my portfolios.❤ ✌ My Main Skills ✌ ✿ Laravel, Joomla, CodeIgniter, WordPress, Woocommerce, Yii, Symfony ✿ iOS, Android (Swift/Objective-C, Java/Kotlin) ✿ React Native, Xamarin (Redux, Flux, Reflux, Expo, C#, Xaml/Forms) ✿ Ionic1,2,3,4 ✿ AngularJS, ReactJS, NodeJS, ExpressJS ✿ J2EE, JSP ✿ WPF, WCF, Azure, ASP ✿ MongoDB, Mysql ✿ AR, VR, Unity3D ✌ My Services ✌ ✿ FFmpeg & Video Live Streaming Service ✿ Blockchain & Bitcoin & Crytocurrency & Kucoin ✿ Web Scraping ✿ Recover damaged website ✿ Pos system ✿ AI chat bot (Amazon lex, IBM Watson, Pandora AI) ✿ Kinect ✿ Face Recognition API integration (Amazon, Azure, Baidu) ✿ OCR, Face recognization, OpenCV ✿ Cloud Management ( Google App Engine , Amazon S3) Best Regards. LangLang
$50 USD/hr
105 comentários
  • 90%Trabalhos concluídos
  • 98%No Orçamento
  • 98%Pontualmente
  • 12%Taxa de Recontratação


Comentários recentes

  • imagem de justhendo Project for Senior Software Developer -- 3 $800.00 USD

    “It was great, he did and continues to do a phenomenal job. I look forward to future projects.”

  • imagem de Travis T. Project for Senior Software Developer -- 4 [Sealed]

    “Lang Lang is the best freelancer on this platform. While working on this job, he revised my wrong decision and made golden advise based on his strong experience. I am very happy with final product. It has very clean codebase and his professional service is really awesome. I recommend him strongly to anyone who want to implement his idea from scratch. Thank, Lang”

  • imagem de bhrobson An Android Activity to Edit User Profile using Firebase. $350.00 USD

    “Great Job. Excellent Freelancer.”

  • imagem de Bamabots web scraper II $200.00 USD

    “Will DEFINITELY use again! Delivered exactly what I wanted that will save us $100's of dollars a month in man hours.”

  • imagem de protohype Simple iOS app only on xcode8.3.3 €389.00 EUR

    “very reasonable. very professional. joy working with. will give more projects.”

  • imagem de bradsimon84 Application to Trade Cryptocurrencies $555.00 AUD

    “Great job, good communication, Finished product was exactly as I wanted”


Project Manager, Senior Software Developer, Team Leader

Jun 2016

• Software Lifecycle & Marketing Tactics Expert exercise • Lead team developing to build Saas and PaaS • Git / SVN / JIRA / Trello for Remote Team developing experience • Develop Vast mobile and website platform for different kinds of brands (Alibaba, Tencent, Audi)

Junior Software Engineer , Senior Mobile Developer

Aug 2015 - Jul 2016 (11 months)

• Contribute to the ongoing improvement of software practices within the business. • Full lifecycle development using C++ and Win32. • Used native Objective-C and Java to develop state-of-the-art mobile applications for iOS and Android. • Involved at every project phrase, from concept creation to app store deployment. • Helped to reach total downloads in the region of 150,000, with Apps featured in multiple prestigious publications.

Junior Mobile Developer

Feb 2014 - Jul 2015 (1 year)

• Planned and developed detailed project plans. • Involved in full product life cycle from design and development to deployment. • Observed best practice standards in Objective-C. • Helped to generate mobile-friendly versions of existing websites. • Developed and debugged via XCode and Instruments. • Responsible for bandwidth, memory and performance optimisation to reduce total data costs.


Master of computer communication

2010 - 2014 (4 years)


MCPD (2013)


Award winning MCPD in 2013 - from Microsoft * Microsoft Certified Professional Developer *


  • Preferred Freelancer Program SLA
  • US English Level 1


  • Conectado com o Facebook
  • Freelancer Preferencial
  • Pagamento Verificado
  • Telefone Verificado
  • Identidade Verificada
  • E-mail Verificado

Minhas habilidades principais

Procurar Freelancers Similares