Profile

Chandler Mai

Personal Information

Full Name

Chandler Mai

Mobile

(720)-878-3763

Identity Status

U.S. citizen

Resume





Skills

Programming:

C, C++, C#, JAVA, Visual Basic, Python, SQL, Ruby, Objective C, Fortran, CUDA

Operating System / File System:

Linux/Unix, Windows, iOS, MS-DOS, Android, Hadoop Distributed File System, MapR, YARN

Databases:

Hive, Spark, Big Query, T-SQL, MySQL, NoSQL (HBase, Neo4J, OrientDB), Teradata, Informatica

Web Page Design:

HTML, HTML5, XHTML, XML, ASP.Net, MVC, JavaScript, JQuery, AngularJS, AJAX, CSS3

Project Management:

Jira, GitLab, Bitbucket, Azkaban, Jenkins, Bamboo, Chalk, Confluence

OS Applications:

VirtualBox, VMware Player, VMware vSphere

Database Applications:

SQL Server Management Studio, Nexus, Teradata

Network Applications:

Cisco VPN, Putty, SSH Secure Shell

Repository Applications:

Git (GitHub, Git Bash); Mercurial (TortoiseHg)

Office

Blue Direction Inc

1042 Northampton Ct,

Highlands Ranch

Colorado USA

Employment

  • 2019.7-Now

    Senior Big Data Engineer & Architect (Team Lead)

    Lead team of Spectrum Connectivity Platform (SCP) and Spectrum Community Solution (SCS). Mentor and lead junior developers in both design and technology. Write HQL, Spark, Bash and Python code that meets the production requirements and design specifications. Create automatic Spark framework to allow zero-spark experience developer convert Hive query to Spark query. Be a thought partner within the group, supporting the developments of insights, processes, and information that is valued by the business. Experiment with new methodologies to efficiently solve problems over multiple teams. Provide universal utility tools to reduce redundant development. Innovate and optimize automatic script and process for validation and reporting. QA and validate new and existing reports and analytics for proper and efficient execution and adherence to business and technical requirements. Setup designing standards and coding conventions. Ensure peers are following standards and best practices. Design, develop, and implement complex reports and analytics. Expertly use analytical tools to provide insight and make recommendations. Interact with various stakeholders to understand their business needs, communicate project status and develop relationships to ensure satisfaction. Provide ad-hoc analysis to address specific business questions from stakeholder groups. Maintain accurate documentation of reporting processes. Monitor job failures and provide production support.
  • 2017.5-2019.7

    Data Engineer

    Proficient understanding of distributed computing principles. Ability to solve any ongoing issues. Proficiency with Hadoop v2, MapReduce, HDFS. Good knowledge of Big Data querying tools. Experience with Spark. Experience with integration of data from multiple data sources. Experience working in an Agile environment. Experience with Teradata databases. Knowledge of various ETL techniques and frameworks. Solid experience with creating stored procedures.
  • 2013.2-2017.5

    Software Engineer

    Proficiency with HTML, CSS, JavaScript, JQuery and website/windows form design. Proficiency with ASP.Net MVC and Entity Framework. Be skilled in AJAX, LINQ, SQL, JQGrid, Entity Framework, Dev Express. Experience with Unit Testing. Maintain and enhance in house software applications/databases and proprietary databases.
  • 2009.3-2010.10

    Software and Hardware Engineer

    Detection and service of transducers, includes single boards and complete machines. Manage the technics and quality of low tension transducers production lines. Participate in the project of design and manufacture of the large scale checkout equipment. Develop new generation circuit boards of transducers including control boards, drive board and power supply board.
  • Luoyang Peony Communication Co., LTD

    2008.7-2008.10

    Intern

    Welded and assembled caller ID telephones and debug them successfully with testing instruments. Be familiar with the structure of industrial chain, the classification and the manufacturing flow of printed circuit boards.
  • Nanning Huali Computer Co., LTD

    2007.7-2007.10

    Intern

    Assembled desktops, sold laptops, mainboards, displays, graphics cards and other computer accessories.

Education

  • 2013.9-2017.5

    Major:Computer Science

    Artificial Intelligence, Advanced Computer Architecture, Theory of Automata, Operating System, Parallel and Distributed System, Software Architecture, Simulation, Shader and GPU Programming.
  • 2011.9-2012.12

    Major:Computer Science

    Java(Object Oriented and Data Structures), Java Programming and Object-Oriented Application Development, Database Design and Development, Computer Network, Advanced Programming, Complete Web Authoring: HTML & XHTML.
  • 2005.9-2009.6

    Major:Electronic Science and Technology

    C Language Programming, Object Oriented Programming in C++.