Zdjęcie profilowe użytkownika coco50511
@coco50511
Oznaczenie China Dandong, China
Użytkownik od 13 lipca 2018
0 - liczba rekomendacji

coco50511

Online Teraz Offline
Senior developer with experience in Blockchain, Android(firmware & app & custom ROM), linux(script & driver), network(protocol & app). I have skilled in C++, Golang, Java, Python, Ruby, Node.js and so on. EXPERIENCE 1) 3 years in blockchain such as fork of coin, development of cryptocurrency exchange system and smart contract. - Blockchain coin fork - Cryptocurrency Exhcnage System - Smart Contract based on ERC20 token - Wallet for web and mobile 2) 7 years in mobile app development and AOSP(Android source code, firmware) for android phone, tablet, tv box. 3) 4 years in development of NOS(network operating system) for network L2/L3 switch and openwrt for Wifi AP. SKILLED DEVELOPMENT LANGUAGE - C/C++, Java, Golang, assembly - Python, Ruby, PHP, Node.js, Javascript - Solidity
$30 USD/hr
Liczba ocen: 6
4.1
  • 100%Ukończonych Prac
  • 100%W Budżecie
  • 100%Na czas
  • N/APonowny angaż

Portfolio

Ostatnie oceny

Doświadczenie

Software Engineer

Apr 2017

I have been developing blockchain, android and web based software.

Software Engineer

Jun 2010 - Mar 2017 (6 years)

I had worked for the customization of Android os and the porting it to the devices such as android phone, tablet pc, tv box and so on. I have experience in MediaTek, Allwinner, Rockchip, AMLogic soc. And I have experience in the secure booting for firmware on Rockchip and AMLogic soc.

Software Engineer

Dec 2006 - May 2010 (3 years)

I worked as a software engineer which develop the NOS (network operating system) of network equipments. We ported the NOS to the new type of equipment and developed the network functions according to network protocol standards.

Wykształcenie

B.Sc.

2002 - 2006 (4 years)

Certyfikaty

  • Android 1
    95%
  • Preferred Freelancer Program SLA
    87%
  • US English Level 1
    85%

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