Käyttäjän WangYingDBA profiilikuva
Jäsen alkaen 3. toukokuuta 2019
0 Suositukset


Online-tilassa Offline-tilassa
I am a FULL-STACK expert with 7+ years' experience of Web and Mobile. I am a senior developer who knows the value of time, working hard and always working on time. Also a senior DBA, over the last 5 years I specialize in the implementation, configuration, maintenance, and performance of critical RDBMS systems. I have in-depth knowledge and experiecne to make servers handle millions of visitors, and make your websites and Mobile applications faster. Skills and Experience are as following. *************************************** *************************************** - Web Front & Back End Design and Development - Native Android & iOS - Data Based Modeling, Database Physical Configuration, troubleshooting, database backup and recovery - Database Optimization, SQL Tuning (Over 1 billion records, Data Mining) - MySQL, MSSQL, Oracle, Postgresql ************************************** **************************************
$10 USD/hr
0 arvostelua
  • N/ASuoritetut työtehtävät
  • N/ABudjetin mukaisesti
  • N/AAjallaan
  • N/AUudelleenpalkkaamisaste


Viimeaikaiset arvostelut

Ei arvosteluja.


WEB & DB optimize

Apr 2011 - Oct 2017 (6 years)

In the period, i have rich experience as a senior actor for my company([login to view URL]).



2007 - 2011 (4 years)


  • Preferred Freelancer Program SLA


  • Facebook yhdistetty
  • Suositeltu freelancer
  • Maksutapa varmennettu
  • Puhelin varmennettu
  • Henkilöllisyys varmennettu
  • Sähköposti varmennettu

Selaa samanlaisia freelancereita