secalcula

My name is David Wong. I am a scientist and mathematician living in Barcelona. I work as a doctor in mathematics and physics at the UPC. I have some personal projects, like Secalcula, a free online calculator website, with services like a percentage calculator, totally free.
Birthday
Apr 1, 1977 (Age: 49)
Website
https://secalcula.com/calculadora/calcular-letra-dni/
Location
Barcelona

Random media

Love it!
Flex
Driveway 1.
P4290033
6fe8f948a970a4d0c2aa45f641912c79x
Freshly painted Moabs with Goodyear MTRs
During my lift install
IMG 3648
It sits Level!

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