Stefan Rohlfing

International Sales Executive

Jiangxi, China
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Summary

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Stefan Rohlfing is an international sales executive with 15 years of experience specializing in Chinese drilling equipment, oil waste recovery systems, and eyewear manufacturing, who has lived and worked in China for over 20 years. He currently represents Zoom Petro’s indirect thermal desorption solutions—deployed by major players like Sinopec—for turning oily sludge and drilling mud into sellable hydrocarbons in harsh, remote environments. Previously as COO of Sovonex he oversaw turnkey land and truck-mounted rigs, process equipment and top-drive maintenance, giving him deep operational and supply-chain knowledge of China’s oilfield manufacturing base. He has hands-on international project experience coordinating tank cleaning and sludge-recovery deployments across Southeast Asia and India. Fluent in navigating Chinese manufacturing ecosystems and international clients, Stefan combines technical product understanding with practical field deployment know-how. An understated strength is his ability to translate complex treatment advantages (low water use, no proprietary chemicals, preserved hydrocarbon quality) into commercially viable projects for arid and remote sites.
code15 years of coding experience
bookNankai University
bookHeidelberg University
languagesGerman, English, Chinese
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Github Skills (91)

fable10
ionide10
ide9
wordpress-plugin9
unison9
bolero8
designer8
semantic8
css8
vscode8
semantic-html8
reloaded8
csharp8
handlers7
kestrel7

Programming languages (9)

C#TypeScriptCSSJavaScriptHaskellPHPHTMLF#

Github contributions (5)

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bytesource/chinese_vocab

Mar 2012 - Apr 2012

Contributions:70 commits in 1 month
An attempt at solving these exercises: https://zaid-ajaj.github.io/the-elmish-book/#/chapters/commands/elmish-hackernews-exercises
Contributions:1 PR, 5 pushes, 1 branch in 11 months
chapterspythonelmishsolving
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