Imagen de perfil de liangjongai
@liangjongai
Bandera de China Dandong, China
Miembro desde 31 de diciembre de 2014
18 Recomendaciones

liangjongai

En línea Desconectado
Customer's Satisfy is my happiness! Our team have a great skill in programming. In our team, there are people who own the 2nd position in hackerrank programming competitions. Our slogan is "High Speed, User Friendly, 100% Completeness". In our team there are several programming experts and we have been working for 11+ years together now. We've completed Large Complex Backend Management Systems with PHP, JSP, jQuery, Python, NodeJS. We've experienced Struts, Spring, Hibernate frameworks and CodeIgnitor, Laravel, ZendFramework. And we have good experience in Mobile programming for Android and iOS. We have been managing DBMS such as MySQL, MariaDB Galera Cluster, MSSQL for 10+ years. We'll support here for employers.
$50 USD/hr
421 comentarios
7.7
  • 97%Trabajos finalizados
  • 88%Dentro del Presupuesto
  • 91%A tiempo
  • 15%Tasa de recontratación

Portafolio

Comentarios recientes

  • imagen de AWS9 Project for Wu R. -- 2 $400.00 USD

    “Fast a usual”

  • imagen de gang69 python create checksum of string according to provided math $80.00 USD

    “Wu is very helpful and has guy english skills for a chinese guy :-) He delivered the project very very fast and perfectly clean code was written. There was NO bugfixing needed afterwards. Everything was fine at first try. Will definitely continue to work with him.”

  • imagen de AWS9 Project for Wu R. $500.00 USD

    “Yes, good developer! Provides good communication”

  • imagen de ludovicocorsini Algorithm questions $30.00 USD

    “clear, professional and on point. One of the best in the system.”

  • imagen de sortano Project 17171756 has been deleted $194.00 USD

    “Bad developer wasted me a week without any develop You will lose your money and time if you hire him Run away..”

  • imagen de treefoon1 Vacuum Cleaner Robot in C €75.00 EUR

    “This guy is one of the greatest programmers that i met in my life. I am new to C language and he was very patiance with me and he did his best to satisfy me. I have no words to describe how happy i was working with him. Everything was on time, and everything went great. I won't change him for my future project. He is simply the best, he deserves a Nobel price for programming lol. Thank you Wu! <3”

Calificaciones

Hackerrank programming competition (2017)

Hackerrank

I have owned the 2nd position in hackerrank programming competition.

Certificaciones

  • CSS 1
    90%
  • jQuery 1
    87%
  • Numeracy 1
    85%
  • PHP Level 1
    85%
  • HTML Level 1
    85%
  • Preferred Freelancer Program SLA
    82%
  • MySQL Level 1
    80%
  • JavaScript Level 1
    78%
  • iPhone Development 1
    77%
  • Java Level 1
    77%
  • Android 1
    75%
  • C++ Level 1
    75%
  • US English Level 1
    75%

Verificaciones

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