David Leister Email & Phone Number

Chiang Mai, Thailand

London, GB

• Given the opportunity to learn the Blockchain - Hyperledger Technology platform as well as an understanding of simple to moderately complex testing requirements, scripting, execution, and reporting results using.
• review current changes in each release cycle.
• participate in the preparation of comprehensive test plans and scripts.
• ensure all documentation and scripts are maintained and current with changes.
• perform and/or review checks necessary to ensure that known code changes and necessary approvals are made. Testing
• perform testing for new and changed functionality to ensure that requirements have been met.

• Provided database/application production related issues support for internal clients.
• SQL skills used to troubleshoot and resolve issues, including data review and updates needed by the Operations team.
• Understood the Applications/Systems development life cycle (SDLC) process and tested new release functionalities.

Contractual resource for Human Capital Management needs of software development firms and diversity solutions. Solutions spawned from a global reality of diversification and inclusion of all people.

• Provided support for conversion of client data from Competitor/Legacy in house systems to ADP Vantage HCM, Enterprise, HRA, EPS, COS, Payforce and PCPW databases utilizing SQRW, eConvert, SQL+, SQL Developer, Datamover.
• Involved in project initiation, monitoring schedule, communicating process needs and hand-off.

Kennesaw, Georgia, US

• Data extraction experience using various database sources (Oracle, TOAD, SQL and SAS)
• Reporting tools (SAS Web Report Studio, SAS Information Map Studio, EXCEL and ACCESS)
• Participated in transition from a distributed HR to a centralized HR team.
• Transitioned from SAS to QUEST - TOAD Business Intelligence Suite
• Installed, developed, tested and implemented a BI automation script process to create periodic datasets and reports with an email distribution system.

• The chief executive officer of the city has the authority to conduct all ordinary business on behalf of the city and to align the city, internally and externally, with its strategic vision.
• Protected the taxpayers with efficient use of tax dollars.I resigned to seek a higher office.

Roseland, New Jersey, US

• Gained and shared the knowledge necessary to understand, maintain and communicate overall Configuration Management System Framework utilizing in-house applications, Serena Dimensions and Team Track.
• Performed technical integration and project management activities.
• Implemented/executed processes and procedures ensuring accuracy of patches/upgrades to systems.
• Provided SOX and SA70 Audit Reports and assisted with any audit issues.
• Ensured the integrity of client server environment and database.
• Analyzed security needs and established requirement.

Roseland, New Jersey, US

• Analyzed, defined and implemented client requirements for migrating from one release level to another.
• Delivered specified services within boundaries of the established agreement.
• Refined integration procedures, recommending appropriate course of action for product releases.
• Served as "subject matter expert" on upgrade activities and Enterprise tools functionality.
• Installed tax and year-end updates for 50+clients.
• Worked with various teams solving issues and insuring service delivery goals.

Roseland, New Jersey, US

• Resolved escalated issues from internal and external sources concerning possible product anomalies or determination of a training concern.
• Provided support and technical assistance to AutoPay Consultants and their clients regarding product capabilities and product issues utilizing enhanced product (HRizon / Enterprise and Autopay) training and knowledge.
• Assisted with client calls and / or visits, where needed, to ensure client satisfaction and retention.
• Contributed to client education through written communication, on-site visits, and creating customized functional documentation resulting in a decreased number of repeat functional cases.
• Enhanced AutoPay Consultant's knowledge through booster training, creating specialized functional documentation, and one-on-one mentoring.
• Served as a subject matter expert on functional areas of the CSS HRizon/Enterprise applications including Human Resources, Autolink, Benefits, and to a lesser degree ReportSmith.

Newport News, Virginia, US

Maintained regional data center, updated and upgraded software and hardware, created system of reports to assist management, reviewed operational policies and procedures and implemented necessary enhancements.