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Flag of Germany hamburg, Germany
Member since October, 2013
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Colin O'Coal

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Hello, my name is Colin and I am a wide ranged skilled software developer for web and client applications primarily written in Python, JavaScript and/or Java. I'm experienced with monotlith, server-client, web and also extensively with microservice architectures. Besides I am deeply practiced with developing in CSS, PHP, C#/.NET, C++ and tons of frameworks and database management systems (MongoDB, Oracle, MySQL, etc.).
$15 USD/hr
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IT Specialist for Software Development

2004 - 2007 (3 years)


ISTQB Certified Tester (Foundation Level) (2009)

Hamburg | Integrata AG

I am certified as a "ISTQB Certified Tester" on the foundation level and have experience over 7 years within creating, planning, executing and documenting "test cases" for software development projects and companies.

Certified Professional for Secure Software Engineering (2012)


This certification contains a foundation level on developing "secure" software applications in all phases of the development process. It also contains techniques und skills to provide attacks and to detect and close vulnerabilities.


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