Douglas Duren a Digital marketing specialists who plan digital marketing campaigns across multiple channels, create and publish written and visual content to support marketing.

https://www.youtube.com/watch?v=NV4UcjPy7HY

For further information, you can read a blog of Douglas Duren and also you can follow him on Twitter and Crunchbase -

Blog — https://medium.com/@douglasduren90/top-4-skills-of-digital-marketing-company-softwarexprts-by-douglas-duren-4bc76e6de986

Twitter -

https://twitter.com/douglasduren?lang=en

Crunchbase — https://www.crunchbase.com/organization/douglas-duren-7848