Jan Wigle Visser Email and Phone Number
Jan Wigle Visser work email
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Jan Wigle Visser personal email
mathematical / statistical researchdatanalyses (SQL)consutancy on implemenation of mathematical / statistical calculations into software toolsinterested in GEO-ICTOpen DataSpecialties: Dutch Datasources (including data from Geographical Information Systems, Mathematical / Statistical Research and Modelling; Regular Expressions; AVM (Automated Valuation Models); CAMA (Computer Assisted Mass Appraissal); Real Estate; experience with databases: developing complex queries,functions, views and procedures in SQL; Used to work with SQL, Statistical packages like R, SPSS and Rapid Miner, MS-Office, Java, php, visual-basic,Open-source GIS like Openlayers, Quantum-GIS, GRASS
Calcasa
View- Website:
- calcasa.co.uk
- Employees:
- 24
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Senior ResearcherCalcasa Jan 2013 - PresentDelft Area, Netherlands -
Senior ResearcherNbwo / Davinci Jan 2008 - Dec 2012Research on the valuation of real estate. Development of Automated Valuation models (AVM) for real estate: - Investigate available datasources like data from BAG, VROM, Kadaster, Dataland, CBS, Geo/GIS, databases with houses for sale, etc - Investigate the quatity and usability of the data - Combining datasources into workable datasets - Development of Statistical models - Implementation of models - Research on Geo-data like TOP10NL, BAGProductdevelopment of AVM related products for websites, real estate appraissor, mortgage lenders and the consumermarket (B2B and B2C)Some specific projects:from 2008: Generate content for the SMS-service Woningwizard. Data is used from Kadaster, Dataland, CBS, AgentschapNL and NBWO.from 2008: Frequently research for AgentschapNL on the Energy Label for buildings
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ConsultantDavinci Advies 1998 - 2009As consultant at Davinci Advies I mainly worked for NBWO (see current position):Research on the valuation of real estate and development of Automated Valuation models (AVM) for real estate; Productdevelopment of AVM related products for websites, real estate appraissor, mortgage lenders and the consumermarket (B2B and B2C); Statistcal modelling like development of credit score-modelsSome specific projects:Generated content for the SMS-service Woningwizard. Data is used from Kadaster, Dataland, CBS, SenterNovem and NBWO.Research for SenterNovem on the Energy Label for buildingsDeveloped score-models for FPS (Fraud Prevention System), for more information about FPS: http://www.davincigroep.nl/?id=154.Valuation and Revaluation of properties that serve as collaterals in mortgage portfoliosRisk-analysis on mortgage portfolios (loan-to-values) -
ResearcherGemeente Belastingen Amsterdam Jun 1993 - Nov 1998Developing Automated Valuation Models and Computer Assisted Mass Appraissal (WOZ)
Jan Wigle Visser Skills
Jan Wigle Visser Education Details
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Mathematics, Econometrics -
Rsg Simonvestdijk HarlingenVwo-Diploma
Frequently Asked Questions about Jan Wigle Visser
What company does Jan Wigle Visser work for?
Jan Wigle Visser works for Calcasa
What is Jan Wigle Visser's role at the current company?
Jan Wigle Visser's current role is Senior Researcher at Calcasa.
What is Jan Wigle Visser's email address?
Jan Wigle Visser's email address is jw****@****roep.nl
What schools did Jan Wigle Visser attend?
Jan Wigle Visser attended University Of Twente, Rsg Simonvestdijk Harlingen.
What are some of Jan Wigle Visser's interests?
Jan Wigle Visser has interest in Geo Ict, Gis, Private, Automated Valuation Models (Avm), Noordkapers (Sailingvessel), Zeilen (Sailing), Geo Ict Private, Professional, Computer Assisted Mass Appraisal (Cama), Geo Ictprivate.
What skills is Jan Wigle Visser known for?
Jan Wigle Visser has skills like Databases, Sql, Visual Basic, Valuation, Java, Dutch, Gis, Php, Microsoft Excel, Ict, Business Intelligence, Access.
Who are Jan Wigle Visser's colleagues?
Jan Wigle Visser's colleagues are Eugenio Martin Garrido, Jeroen Van Schie, Erik Van Der Veen, Lennart Rhee, Sade Barrow, Mark Stegweg, Frank A.h. Van Der Heijden.
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