Erik J.A. Vos Email & Phone Number

Pijnacker, Zh, Nl

The Hague Area, Netherlands

Data analysis of the common library collections database in the Netherlands (GGC) to solve a great variety of problems. Development of scripts and stylesheets to transform the existing metadata into linked data (RDF) to store in triple stores.Development of scripts (using bash, KSH, Perl, JavaScript, XSLT, SQL, and stored procedures) to retrieve information from and update or insert records in the library collection databases (containing books, magazine publications, newspapers, e-books, and other types of media).as owned by the Royal Library of The Netherlands. Design and implementation of a hierarchic subject thesaurus (containing 30k subjects), referenced by over 1100k scientific and cultural publications. Development of an automated procedure to assert whether or not a publication is free from copyright. Development of stylesheets to convert metadata of publications from and to different metadata standards (e.g. OCLC Pica, Dublin Core, MARC, RDF and SKOS).

Capelle Aan Den Ijssel

Expansion of the Rail Cargo System using TET, a Model Driven Architecture programming language and Oracle databases. The Rail Cargo System is currently used by European rail cargo companies like NMBS Logistics (Belgium), DB Schenker Netherlands, and HZ Cargo (Croatia). Implementation of a Performance Laboratory which facilitates software performance measurements and root cause analyses in the field of unsatisfactory software performance by means of server and database log file analyses.

The Hague Area, Netherlands

Development of automated source code analysis (LotusScript, Lotus Formula, Java) as found in Lotus Notes databases to assess the effort, difficulties and risks involved in migration of Lotus Notes applications to other platforms (SharePoint, Google).Digesting and pre-processing of unstructured data to make it fit for loading it into a data warehouse. Development of plpgsql functions to manage meta data of PostgreSQL databases. Development of an automated ETL process to load the contents of various types of Lotus Notes / Domino log files into a data warehouse. Design of OLAP cubes for reporting purposes.Development of a program which can produce bubble plots, density plots, and time series plots to visualize relationships, patterns and trends in large multidimensional data sets of arbitrary content. Generated reports are used to help large customers (5k - 200k Users) with performance, consolidation and forensic issues regarding their IBM Lotus Notes / Domino Infrastructure.

Amsterdam Area, Netherlands

Development of an HRM application for businesses in the Dutch food industry to administer employee contracts and sicknesses in accordance to Dutch laws and rules, including software updates and benchmarking via Internet using Delphi and MS SQL Server databases.

Capelle A/D Ijssel

Development of reporting modules as extensions of an existing bookkeeping program (KING) using Delphi 6 and SyBase ASA databases. Functional testing of added functionality to KING.

Driebergen

Development of an automated tool to evaluate and to present the correctness of parameter settings of an automated webcrawler which feeded the content of Cedron's web sites like www.consumerdesk.nl using Java, JavaServerPages and Oracle databases.

Voorburg

Development of data entry and validation software for various statistics using Blaise software, Visual Basic 6 and Access databases. Development of programs for the purpose of gathering data for and analyses of the death cause statistics of inhabitants of the Netherlands ("Statistiek Doodsoorzaken").

Amersfoort

Design, optimization and testing of components (electrodes and insulators) of high-voltage switch gear as used within transmission and distribution networks with nominal voltages up to 245 kV. Development of computer programs to calculate and optimize the electrostatic field within arrangments of electrodes and insulators of any size and shape using numerical algorithms.

Ingenieur, High Voltage Engineering, Master

Activities and Societies: Development of a computer algorithm for calculating the steady-state of electrical networks containing.

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