Eike S.

Eike S.

Senior Ruby on Rails Developer

Berlin, Germany
Hire Eike S. Hire Eike S. Hire Eike S.

About Me

I am a resourceful Ruby on Rails Developer with 10+ years of industry exposure iterating different web-based content management systems and applications for clients. I have technical competencies in test-driven development; creating a maintainable codebase on projects using architectural approches that go beyond MVC I deliver clean, efficient and performant solutions on projects.

Work history

UpStack
UpStack
Ruby on Rails Developer
2019 - Present (5 years)
Remote
  • Creating and developing innovative software solutions for clients across a broad range of industries.

Philips Healthcare
Philips Healthcare
Full Stack Ruby on Rails Developer
2014 - 2019 (5 years)
Gainsville, FL/Hamburg, United States/Germany
  • Leveraged the power of writing thousands of tests to verify the release of software for the implementation of specifications provided by the product owner.

  • Developed and maintained high test coverage on applications built using Ruby and Ruby-on-Rails.

  • Provided application production support; identifying complex technical issues and fixing them swiftly.

Deutsche Telekom
Deutsche Telekom
Backend Developer
2008 - 2009 (1 year)
Darmstadt, Germany
  • Participated in the development of a production-ready Drupal-based internal document management tool for the client.

  • Implemented backend solutions and various specifications as Drupal modules on the management tool for Deutsche Telekom.

  • Applied industry standards and procedures in maintaining a clean codebase on the tool for reuse in other areas of the company.

Edenspiekermann
Edenspiekermann
Full Stack Web Developer
2008 - 2009 (1 year)
Berlin, Germany
  • Designed, built, and maintained content management systems for the client and its various customers; adhering to defined methods, techniques, and standard operating policies.

  • Offered technical input for improvements on different CMS solutions; leading to the detection and fixing of a severe security issue in the Padrino Ruby gem.

  • Actively participating in the development of a popular JavaScript tool for mobile-first websites.

MTV Germany
MTV Germany
Web Developer
2008 - 2008
Berlin, Germany
  • Created a functional prototype copy of the production website to evaluate the technology stack for the project.

  • Adopted and adhereed to coding best practices and ensured the technical feasibility of the prototype.

  • Owned various tasks in the web development life cycle of the production website for MTV Germany.

Freelance
Freelance
Full Stack Ruby on Rails Developer
2006 - 2019 (13 years)
Germany (Remote)
  • Provided hands-on experience for the development, testing and maintenance of full-stack applications using Ruby and Ruby on Rails.

  • Contributed to architectural decisions on projects; championing TDD processes and best practices on projects for clients.

  • Diagnosed and troubleshot issues discovered in production on solutions and took ownership of problems through resolution.

Portfolio

Full Stack Ruby on Rails Developer - Invivo DynaLync Lung
Full Stack Ruby on Rails Developer - Invivo DynaLync Lung

Worked on software used in US hospitals to track the participants of a lung cancer screening program and their screening results. It interfaces with various components within the hospital's system as well as an external central registry. Contributed to the software development process for the research and development prototype. Onboarded new developers to the project and introduced them to test-driven development using Ruby on Rails. Oversaw the implementation of the solution from a prototype to a fully launched product in various hospitals with a well-tested and maintainable codebase.

Developer - Charts
Developer - Charts

Developed a Charts generating tool that allows users to create charts, graphs and infographics using ruby as SVG, JPG or PNG images. It operates as a well-tested pure-Ruby version of a chart generating tool, created and published using a gem on the Ruby Gems infrastructure. The gem is still used and can be updated with some new graph styles.

Developer/Maintainer - Sqek Map
Developer/Maintainer - Sqek Map

Worked on a project that used a map-based approach to create and document the history of squatting in Europe for the University of Barcelona. Developed frontend and backend solutions on the app using requirements from a professor with the University of Barcelona. The web-based solution employs GeoJSON which allows members of the workgroup to manage data effectively and is being used by members of the group.

Education

Education
Informatik Diplom - Equivalent of a Master's Degree in Computer Science
Freie Universität Berlin, Germany
2011
Education
Bilingual Abitur in German and English with Computer Science
Felix Klein Gymnasium, Göttingen
1999
Education
Honorary Diploma
Cut Bank High School, MT - USA
1997