Dave Gallagher Email & Phone Number

Woodbury, New York, Us

Data Scientist responsible for building models of Battery Electric Vehicle (BEV) performance. Read journals to identify factors responsible for BEV battery consumption, eventually using a Longitudinal Dynamic Model and a detailed vehicle simulation including weather conditions to generate predictions of battery use for routes from a transit schedule. Used Pandas and Dask to analyze data from onboard vehicle systems and determine variances from predictions. Worked with manufacturers and HVAC vendors to understand the contribution of this system to overall energy demand. Prepared dozens of Jupyter notebooks to explain findings to the development team and assisted in implementing Python algorithms in C# for a packaged solution delivered to clients.

Woodbury, New York, Us

Co-architect for packaged Data Warehouse application integrating data from vehicle log files, scheduling systems, computer aided dispatch systems, and passenger counting systems. Use Pandas and other Python scientific / statistical packages to find interesting patterns in data and build reports to expose them; created automated build process with unit tests.

Project Manager for software components of a multi-agency anti-graffiti effort; Architect for Business Intelligence system to meet the needs of the Department's Vacant Lot Cleaning Unit; Toolsmith for geospatial processing of the Department's Snow Plow routes; Program Manager for the Department's Fleet Management information systems.

New York, Ny, Us

Evaluated open-source and commercial BI solutions and selected an OEM vendor for Knoa to embed within its software solution for data analysis. Delivered a set of functional requirements and a technical design for implementation of Knoa's analytical model within the OEM toolset. Built a simulator in Ruby to create data for report development. Implemented a pilot using Amazon Web Services (AWS).

New York, New York, Us

Data Warehouse Architect for the City’s implementation of a Kimball-style Datamart and supervisor of its Analytics project team (5 reports). Worked with a systems integrator and the City team to design the physical data model, metadata, extracts, and ETL routines for data from 311 (Siebel), six external Agency systems on various platforms, and an automated call distributor. Worked with the Department of Sanitation to port Cognos cubes for Waste Collection, Street Cleaning, and Fleet Management to Analytics. Moved the team to test-driven development supported by FitNesse and Selenium.

Noida, Uttar Pradesh, In

Entered the company as a Consultant, working on Siebel implementations for clients in the Life Sciences industry. Promoted to Architect for a Siebel Field Service implementation to support C3i’s call center and inventory management operations. Led teams of 4-6 developers in analysis, design, and build of all components. Integrated the system with Shipping and Knowledge Management software; processed client data feeds using Data Junction and Siebel’s EIM toolset. Built relationships with Siebel Product Marketing and recommended extensions to the Field Service application. Chosen as technical architect and lead of a new team tasked with implementation of a Siebel Analytics Datamart with Service Request, Inventory Management, and Salesforce Effectiveness subject areas. Learned Perl and used regular expressions to correct defects in customer-supplied source files.

Handled intercultural relations between Japanese employers and American customers and suppliers with diplomacy and tact.

London, United Kingdom , Gb

Analyzed, corrected, and wrote COBOL programs for Insurance, Life Sciences, Utilities, and Retailing clients, both for Y2K remediation and new development. Became the practice’s ‘Access Guru’ and built a skillset database for internal use.

Bs, Ilr

Ms, Information Systems