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Skills

  • Android
  • iOS
  • Video Editing
  • PubNub
  • Sound Production
  • Video Chat
  • Video Processing
  • Videos
  • Animation
  • Audio Post Production
  • Cropping
  • Facebook
  • Ideation
  • iOS Development
  • Likes

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Services

  • Video Streaming, Web,Mobile

    $20/hr Starting at $30 Ongoing

    Dedicated Resource

    I have 10+years development history. Main project is in video streaming, Shopping Mall, Android, iOS Development

    AndroidiOSiOS DevelopmentMobileTwillio

  • Mi Live

    $45/hr Starting at $3K Ongoing

    Dedicated Resource

    ?Amazing Filters? Powerful filters in Mi Live enhance your natural beauty. Go live anywhere and anytime. We’ll make sure you are ready. ?Private Live Streaming? Show your personal moments to those who...

    AndroidAudio Post ProductionIdeationiOSLikes

  • Qditor

    $50/hr Starting at $4K Ongoing

    Dedicated Resource

    ?Functions? ? Combine pictures and videos ? Apply numerous effects (FX, filter, animation and border) ? Edit projects by projects ? Real time application of effects ? Various picture edit tools ? Downloadable...

    AndroidAnimationCroppingFacebookiOS

About

Senior

Hi, My Name is Li Dong,

I'm a senior web/mobile developer with a solid background in different programming areas. Looking to take a part in a challenging project related to blockchain and cryptocurrencies. I have good understandi

My skill set:
- Python, JavaScript/node.js, PHP/Laravel, OOP and design patterns
- Ethereum, Smart contracts, ERC20, custom tokens, solidity, consensus algorithm
- Bitcoin, Dash, Litecoun, Ripple, etc
- HTML5/CSS3, Angular, responsive design
- PostgreSQL, MySQL, MongoDB
- Git, Slack, Jira, Basecamp, Trello
- Virtual Machines, Docker, AWS, Heroku, microservices
- Native: iOS, Android, JNI, NDK
- Social Network: Facebook, Twitter, Linkedin, Instagram, Youtube, Pinterest, Vimeo, Google+
- Cloud backend: Parse.com, Parse SDK, Parse REST, Parse Cloud Code, Amazon S3 EC2 AWS, Firebase,Twillio
- Chat & Messaging Engine: XMPP, Jabber, OpenFire, OpenTok WebRTC
- Media Streaming: Wowza, SoundCloud, Red5, ffmpeg, vlc, opengl, gstreamer, exoplayer, jwplayer
- Video/audio/image processing: OpenCV, GPU Image, CoreAudio, EZAudio, Pitch Control, Bass, AVFoundation
- Video/audio streaming, codec: Wowza, Red5, H.323, MPEG-4
- VOIP, Cloud Communication: Twillio, Heroku, Tokbox
- Hybrid: Appery.io, PhoneGap, Xamarin, Titanium (HTML5, jQuery Mobile, C#) - Web service: XML/JSON, REST/SOAP
- Place Service: Google Map, Foursquare, Yelp, Geolocation, GPS
- Augmented Reality: Vuforia, Metaio
- Device, Kit: Bluetooth Low Energy (BLE), iBeacon, Datzing, NFC
- Source Control: Mantis, BaseCamp, Huddle, Git, Github, BitBucket
- Online Payment Gateway: PayPal, Authorize.net, Stripe, Venmo, Braintree
- Mobile Game Genre: Casino Slot machine, Poker, Chess, RPG, Arcade
- Cloud services: iCloud, Rackspace, Azure, AWS, EC2, Dropbox

Work Terms

I 'm working on team.