Changhao Liu

Changhao Liu Email and Phone Number

Founder of PawSQL @ Ping An Trust Co., Ltd
china
Changhao Liu's Location
Beijing, China, China
Changhao Liu's Contact Details

Changhao Liu personal email

About Changhao Liu

20 years of development and technical leadership experience on database tooling, database engine, semi-structured data modeling and processing, database performance modeling and analytics in multicultural environment among China, USA and India.

Changhao Liu's Current Company Details
Ping An Trust Co., Ltd

Ping An Trust Co., Ltd

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Founder of PawSQL
china
Employees:
2559
Changhao Liu Work Experience Details
  • Ping An Trust Co., Ltd
    Lead Data Architect
    Ping An Trust Co., Ltd Jan 2016 - Present
    Beijing
    Plan and oversee the data architecture of systems in Pingan Trust;Architect the big data platform of Pingan Trust with Hadoop/SPARK technologies; Design the FIRST trust industry logical data model and realize it into production. Responsible for planing projects and systems for data governance, including data standard, data quality and meta-data management.
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  • Teradata
    Head Of Sqllabs
    Teradata Dec 2009 - Dec 2015
    Beijing City, China
    Started up the SQL Lab team. Designed and developed a set of tools and infrastructural modules, which are widely used across different departments, including development, quality assurance, customer engagement.Manage a group of 20 engineers on database tooling, database quality assurance and performance analytics. Responsible for providing technical leadership and people management. Apply agile in practice.
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  • Ibm
    Technical Lead
    Ibm Sep 2006 - Jan 2010
    Participate in several Information Management projects. Design and implement an XML data management system SPAX. SPAX adopts a new storage solution for XML data and implements a novel XPath evaluation method. The experimental results show the XPath evaluation performance of SPAX has a 10*times improvement compared with other existing commercial solutions.
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  • Knowledge Engineering Institute, Tongfang Corp.
    Software Engineer
    Knowledge Engineering Institute, Tongfang Corp. Aug 2005 - Aug 2006
    Worked on the new feature development of KBase database engine. Mainly focus on the enhanced ORDER BY and GROUPY BY functions.

Changhao Liu Skills

Databases Sql Data Modeling Hadoop Agile Methodologies Xml Software Development Sql Tuning Relational Databases Java Scrum Db2 Teradata Distributed Systems Data Warehousing Software Engineering Data Mining Performance Tuning

Changhao Liu Education Details

Frequently Asked Questions about Changhao Liu

What company does Changhao Liu work for?

Changhao Liu works for Ping An Trust Co., Ltd

What is Changhao Liu's role at the current company?

Changhao Liu's current role is Founder of PawSQL.

What is Changhao Liu's email address?

Changhao Liu's email address is su****@****ail.com

What schools did Changhao Liu attend?

Changhao Liu attended University Of Chinese Academy Of Sciences, Tianjin University.

What skills is Changhao Liu known for?

Changhao Liu has skills like Databases, Sql, Data Modeling, Hadoop, Agile Methodologies, Xml, Software Development, Sql Tuning, Relational Databases, Java, Scrum, Db2.

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