Douglas Chester
Data Processing Analyst at Strategic Insight- Claim this Profile
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Bio
Credentials
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SQL: Data Reporting and Analysis
LinkedInApr, 2020- Nov, 2024 -
Oracle Database 12c: Advanced SQL
LinkedInMar, 2020- Nov, 2024 -
SQL for Exploratory Data Analysis Essential Training
LinkedInNov, 2018- Nov, 2024 -
Oracle Database 12c: Basic SQL
LinkedInOct, 2018- Nov, 2024 -
Perl 5 Essential Training
LinkedInOct, 2018- Nov, 2024 -
Excel 2010: Data Validation
LinkedInMay, 2018- Nov, 2024 -
Managing and Analyzing Data in Excel 2010
LinkedInMay, 2018- Nov, 2024 -
Financial Literacy: Reading Financial Reports
LinkedInMar, 2018- Nov, 2024 -
Learning Data Analytics
LinkedInMar, 2018- Nov, 2024 -
Making Investment Decisions
LinkedInMar, 2018- Nov, 2024 -
Advanced SQL for Data Scientists
LinkedInFeb, 2018- Nov, 2024 -
Excel 2016: Pivot Tables in Depth
LinkedInFeb, 2018- Nov, 2024 -
Learning SQL Programming
LinkedInFeb, 2018- Nov, 2024 -
Learning Data Analytics
Lynda.comJan, 2018- Nov, 2024 -
Python for Data Science Essential Training
LinkedInOct, 2017- Nov, 2024 -
SQL Server: Triggers Stored Procedures and Functions
LinkedInOct, 2017- Nov, 2024 -
Learning Oracle Database 12c
LinkedInSep, 2017- Nov, 2024 -
Learning Python
LinkedInSep, 2017- Nov, 2024 -
Learning Python and Django
LinkedInSep, 2017- Nov, 2024 -
Learning Python with PyCharm
LinkedInSep, 2017- Nov, 2024 -
Learning R
LinkedInSep, 2017- Nov, 2024 -
Python 3 Essential Training
LinkedInSep, 2017- Nov, 2024 -
SQL Essential Training
LinkedInSep, 2017- Nov, 2024 -
SQL Tips, Tricks, & Techniques
LinkedInSep, 2017- Nov, 2024
Experience
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Strategic Insight | ISS Market Intelligence
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Financial Services
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1 - 100 Employee
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Data Processing Analyst
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Jan 2018 - Present
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IQVIA
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United States
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Hospitals and Health Care
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700 & Above Employee
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Software Engineer
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Jun 2008 - Present
• Gathered requirements from client teams for data, mapping and dashboards • Migrated data from Salesforce and legacy systems to the CRM system Mobile Intelligence • Mapped territories across Europe for various clients • Matched data across different systems (for example, legacy to Mobile Intelligence) • Shared data with clients to bespoke requested formats • Built ad-hoc queries, often to tight deadlines • Built and maintained custom-built sales performance monitoring dashboards, in a CRM pharmaceutical environment using the TIBCO Spotfire data analytics software and complex SQL. • Maintained Europe-wide database of 11,000,000+ medical professionals and integrated 3rd party feed into this database. • Loaded data pertaining to calls, targets and other aspects into the medical professional database using bespoke tools • Created ‘views’ of the data in the medical professionals database to assist myself and the rest of the team in running queries Show less
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IMS Health Relationship Management
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Information Technology & Services
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700 & Above Employee
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Senior Development Engineer
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2000 - 2007
Working on client site at Eli Lilly - responsibilities: (1) Producing reports for the sales force on both regular/ad-hoc bases, using PL/SQL to interrogate a database and Excel to format the report (2) Developing and maintaining PL/SQL procedures for incorporating weekly data feed into host database of 700,000+ medical professionals, including data cleansing (3) Incorporting sales activity of partners in joint promotions (4) Migrating data to Siebel system (5) Mentoring more junior team members, and reviewing and 'red-penning' code written by other developers (including the team leader) Show less
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Senior Development Engineer
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2000 - 2007
• Enabled client management team to plan ongoing activity by producing weekly COMPASS reports for a sales force of 400+. Reports were on time and accurate. • Tailored reports for ad hoc requests, based on minimal requirements from the business. • Maintained database of 700,000+ medical professionals and integrated 3rd party feed into this database. • Improved new report generation process, reducing timelines by 70%. • Provided competitor analysis for client. • Migrated data to Siebel systems, focussing on data mapping, data cleansing and development. Show less
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Synopsys Inc
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United States
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Software Development
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700 & Above Employee
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Developer
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Jan 2000 - May 2000
Used Oracle PL/SQL to develop and maintain Corporate Actions sub-module for Synopsys' trade settlement system RIMS Used Oracle PL/SQL to develop and maintain Corporate Actions sub-module for Synopsys' trade settlement system RIMS
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London Borough of Camden
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United Kingdom
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Government Administration
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700 & Above Employee
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Database Developer
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Nov 1999 - Jan 2000
Engaged to develop ACCESS database for Children & Families Division to facilitate placement of children for fostering and adoption Engaged to develop ACCESS database for Children & Families Division to facilitate placement of children for fostering and adoption
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Interlink
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International Trade and Development
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100 - 200 Employee
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Developer
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Jan 1999 - Oct 1999
Developed and maintained PL/SQL procedures to interrogate a database of financial transactions and therby calcuate interest and produce statements using Oracle Reports Developed and maintained PL/SQL procedures to interrogate a database of financial transactions and therby calcuate interest and produce statements using Oracle Reports
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Developer
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Sep 1995 - Jan 1999
Server Development and Maintenance Engineer, NT Database Administrator, Release and Build Engineer, Member of Product Technical Support Team Key achievements Developed and maintained Korn Shell and SQL scripts which install the product schema into a user account or upgraded previous versions of product schemas. Set up and administered Oracle databases on NT boxes for use by product smoke tests. Defined and developed product patch facility for both UNIX and NT, allowing users to install bug fixes quickly without complete re-installation. Created build automation scripts as part of duties of build and release engineer. The build scripts automated the process of fetching a source file set for a given release. Transferring this to each of the build platforms (Solaris, AIX, HP, Sequent, DG), creating the build, and then transferring the product file to the administration box. Show less
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Education
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University of Warwick
MPhil, Computer Science -
University of Warwick
BSc, Applied Mathematics