Opayra is the company behind Thierry Vergult.

HR & Payroll expertise since 1998.

  • project management
  • technical development
  • functional design

And rolling out projects in Europe and Africa since.

opayra bv
dok-noord 17
9000 gent

BE 0864.183.787

Actual focus is on payroll and data visualisations.
From the time before social networks, here some blog posts.
headcount visualisation
payslip visualisation
sunburst treemap
payroll in africa
apex on apps
More info to integrate apex, aka Oracle application express, with Oracle's eBusiness suite.
Documentool generates your Oracle eBusiness suite Hr & Payroll setup documentation.

  • oracle database
  • html5
  • javascript
  • oracle application express (apex)
  • plsql
  • d3
nl tax - knaak 1999

Bereken loonheffing & sv premies

  • witte maandtabel
  • jonger dan de AOW leeftijd
  • woonland Nederland

uniform loon

  • loonheffing
  • sv bedragen
    • werkgeverslasten    

sql-webservice on a public google sheet.