Tulio Hernandez

Manager, Data Engineering at MediaWallah
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Contact Information
us****@****om
(386) 825-5501
Location
Brooklyn, New York, United States, US
Languages
  • Spanish -

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Experience

    • United States
    • Advertising Services
    • 1 - 100 Employee
    • Manager, Data Engineering
      • Apr 2019 - Present

      Responsible for designing and implementing a stable, secure, and scalable data and database infrastructure, required to support MediaWallah's core business initiatives and analytics research. Responsible for designing and implementing a stable, secure, and scalable data and database infrastructure, required to support MediaWallah's core business initiatives and analytics research.

    • United States
    • Apparel & Fashion
    • 700 & Above Employee
    • Sr. Data Engineer
      • Jul 2018 - Mar 2019

      Assessed infrastructure, data architecture, database performance, and ETL processes. Assessed infrastructure, data architecture, database performance, and ETL processes.

    • United States
    • Investment Management
    • 700 & Above Employee
    • Software Engineer
      • Aug 2014 - Jul 2018

      Leading several projects to upgrade underlying infrastructure components. Responsible for the design, development and implementation of ongoing financial system projects to automate the workflow of underlying data, simplify and improve existing data flows functions, and develop software tools to fulfill technology needs. Leading several projects to upgrade underlying infrastructure components. Responsible for the design, development and implementation of ongoing financial system projects to automate the workflow of underlying data, simplify and improve existing data flows functions, and develop software tools to fulfill technology needs.

    • United States
    • Financial Services
    • 700 & Above Employee
    • Vice President
      • Sep 2010 - Aug 2014

      Vice President, Database Engineering Group Responsible for the design, developing and implementation of ongoing database engineering projects to automate and simplify existing DBA functions, rollout of Software Development Life Cycle process to reduce deployment time, and design and develop software tools to fulfill technology needs. Managed the enhancements of the firm’s enterprise wide self-service DBA web-portal. Directed efforts to identify database performance and tuning issues. Vice President, Database Engineering Group Responsible for the design, developing and implementation of ongoing database engineering projects to automate and simplify existing DBA functions, rollout of Software Development Life Cycle process to reduce deployment time, and design and develop software tools to fulfill technology needs. Managed the enhancements of the firm’s enterprise wide self-service DBA web-portal. Directed efforts to identify database performance and tuning issues.

    • United States
    • Banking
    • 700 & Above Employee
    • Database Architect
      • Jul 2006 - Sep 2010

      Delegating responsibilities of assignments to developers and DBAs. Interfacing with business managers, application users, and project managers to gather/define/document requirements for new initiatives. Created and maintained logical & physical data models. Resolved database stability and optimization issues. Involved in managing various database applications for trading environments. Delegating responsibilities of assignments to developers and DBAs. Interfacing with business managers, application users, and project managers to gather/define/document requirements for new initiatives. Created and maintained logical & physical data models. Resolved database stability and optimization issues. Involved in managing various database applications for trading environments.

    • United States
    • Financial Services
    • 700 & Above Employee
    • Software Engineer/Lead Developer
      • Jul 2003 - Jul 2006

      Managed and implemented development efforts for trade processing, fund accounting administration, and financial reporting. Responsible for tool development, report generation, and liaison between business units & technical teams. Re-engineered workflow and updated procedures between technical team and client, to increase efficiency and productivity. Managed and implemented development efforts for trade processing, fund accounting administration, and financial reporting. Responsible for tool development, report generation, and liaison between business units & technical teams. Re-engineered workflow and updated procedures between technical team and client, to increase efficiency and productivity.

    • Capital Markets
    • 700 & Above Employee
    • Director, DBA Development Group
      • May 2001 - Jul 2003

      Responsible for database performance and tuning, troubleshooting, and system monitoring. Involved in SQL code optimization techniques for quality assurance, production, and development efforts Responsible for database performance and tuning, troubleshooting, and system monitoring. Involved in SQL code optimization techniques for quality assurance, production, and development efforts

    • Switzerland
    • Banking
    • 700 & Above Employee
    • AVP Database Operations
      • Oct 1997 - May 2001

      (Merger with Donaldson, Lufkin & Jenrette November, 2000) Led a team of 7 Sybase/Oracle/MSSQL server DBAs and 4 consultants responsible for supporting Fixed Income databases and all development efforts. Responsible for planning and implementing various projects during merger of DLJ and CIBC (Merger with Donaldson, Lufkin & Jenrette November, 2000) Led a team of 7 Sybase/Oracle/MSSQL server DBAs and 4 consultants responsible for supporting Fixed Income databases and all development efforts. Responsible for planning and implementing various projects during merger of DLJ and CIBC

    • Principal
      • May 1997 - Oct 1997

      Implemented action plans to provide Sybase database administration services for a customized Securities Lending and Borrowing system project Implemented action plans to provide Sybase database administration services for a customized Securities Lending and Borrowing system project

    • United States
    • Museums, Historical Sites, and Zoos
    • 500 - 600 Employee
    • Systems Administrator
      • Sep 1988 - May 1997

      Developed software for art historical research. Responsible for the management of the Trust’s software and database infrastructure, installation, management, and maintenance of production databases and hardware environments. Designed, built and deployed several ground breaking interactive web sites that are still in use today at the Trust. Some of these include the AAT (Art & Architecture Thesaurus,) ULAN (Union List of Artist Names,) TGN (Thesaurus of Geographical Place Names,) and ART (Authority Reference Tool.) Responsible for maintaining and negotiating yearly support contracts covering vendor hardware/software services and products. Show less

Education

  • University of California, Santa Barbara
    Bachelor’s Degree, Computer Science
    1984 - 1988

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