Michael Whittaker - Inhaber Owner at michael whittaker

Michael Whittaker

Inhaber Owner at michael whittaker | it-beratung

Greater Bielefeld Area Germany

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Summary

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Senior

🎓

Top School

Michael Whittaker is an experienced web applications consultant and owner with 14+ years helping startups and SMBs design, build and operate cloud-native services using .NET Core, Ruby on Rails, PHP and modern DevOps (Kubernetes, NoSQL). Based in the Greater Bielefeld area, he combines hands-on development and infrastructure management with agile project leadership and testing discipline, often advising on product and startup strategy as part of his consulting practice. His background includes academic research support at the University of Paderborn and practical enterprise experience from arvato, giving him a strong bridge between theory and production. An open-source contributor, he has modernized Rails libraries for compatibility with newer versions, demonstrating attention to long-term maintainability beyond client work.

14 years of coding experience

1 year of employment as a software developer

Master of Science, Management Information Systems, Master of Science, Management Information Systems at Universität Paderborn

Abitur, Abitur at Ev. Stift. Gymnasium Gütersloh

Bachelor, Business Administration, Economics, Bachelor, Business Administration, Economics at Karl-Franzens-Universität Graz

Bachelor, Business Information Systems, Economics, Business Administration, Bachelor, Business Information Systems, Economics, Business Administration at Paderborn University

Wirtschaftsinformatik, Wirtschaftsinformatik at Fachhochschule für die Wirtschaft Paderborn

English, German, Spanish

Github Skills (13)

compatibility10

activerecord10

ruby-rails10

compatible10

rails10

versioning10

backward-compatibility10

binary-compatibility10

ruby10

api-design9

restful-api9

rest-api9

api-rest9

Programming languages (10)

PowerShellC#DockerfileJavaJavaScriptPHPHTMLRuby

Github contributions (5)

ryanto/acts_as_votable

Feb 2013 - Apr 2013

Votable ActiveRecord for Rails

Role in this project:

Back-end Developer

Contributions:11 commits in 1 month

Contributions summary:Michael primarily contributed to fixing and updating the `acts_as_votable` library for Rails, adapting it to newer versions, specifically Rails 4. Their work involved refactoring code to incorporate strong parameters, resolving deprecation warnings, and addressing issues related to Rails compatibility. They also made changes to the migration file and controller parameters to ensure the library's functionality and compatibility.

ruby-on-railsrailsrubyactivemodelactiverecord

PingoUPB/PINGOWebApp

Feb 2014 - Oct 2018

source code of the PINGO web app - (see readme, wiki and http://blogs.upb.de/pingo/opensource/ for more info)

Contributions:21 commits, 1 PR, 15 pushes in 4 years 8 months

classroom-response-systemupbaudience-response-systemrubymore-info

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