Profilbillede af topdev19
@topdev19
Flag for China Dandong, China
Medlem siden 30. december 2018
1 Anbefalinger

topdev19

Online Offline
I am an experienced software developer, entrepreneur and leader. My varied and extensive work experience has allowed me to build a strong software development skillset. I mainly work with: - Mobile App development in Swift, Java, Objective-C, Ionic, React-Native - Web development in React.js, Redux, HTML, CSS, Javascript, PHP , NodeJS - API development in NodeJS and Express - Blockchain development, including Ethereum integration via Web3 - Databases in MySQL, GraphQL, Redis, MongoDB, Firebase - Architecture with Amazon AWS (EC2, S3, SES, Cloudfront, Route53 and others) - Frameworks including Google Maps (iOS, Android and Web), Mapbox (iOS and Android), Firebase (Authentication, Database, Crash Reporting and others on iOS, Android and Web) - Payments integrations with Stripe, Coinbase (Bitcoin, Ethereum, etc.), PayPal, Bitpay, and Coinpayments. - Server management in Linux (mainly running Ubuntu)
$70 USD/hr
3 anmeldelser
3.3
  • 100%Jobs udført
  • 100%Indenfor Budget
  • 100%Til Tiden
  • N/AGenansættelsesfrekvens

Portfolio

Nylige bedømmelser

  • billede af United N. ios ui update $200.00 USD

    “Super smart and always willing to do whatever is best to make sure that the client is happy. Excellent coder, excellent designer and my project looks perfect I can't wait to hire him again”

  • billede af James S. Transfer files from objective c to swift $100.00 USD

    “He did phenomenal work that I had spent hours trying to fix and couldn't do and knocked out the project even before the deadline. Highly impressed.”

  • billede af Abdelkrim O. Simple HTML5 project worked Facebook Instant Games $150.00 USD

    “I am happy to work with [login to view URL] is very faithful. I am willing to work with you again.”

Erfaring

Project Manager

Apr 2007

Developed and Published so many Mobile apps & games and Websites

Uddannelse

Barchelor

1999 - 2003 (4 years)

Doctor's Degree

2008 - 2011 (3 years)

Verifikationer

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Mine vigtigste færdigheder

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