Rainer Dema - Ruby On Rails Developer at NebuLab

Rainer Dema

Ruby On Rails Developer at NebuLab

Lazio, Italy

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Summary

🤩

Rockstar

🎓

Top School

Rainer Dema is a seasoned Ruby on Rails developer with 10 years of professional experience, currently building backend features at NebuLab. He brings strong full-stack skills across Ruby/Rails, Java, C++, PHP, JavaScript, SQL, HTML/CSS and practical experience with Android, Python and low-level assembly. At NebuLab and as a contributor to the popular Solidus e-commerce framework, he has implemented advanced backend filtering, refactored admin UI components and improved product listing performance with pagination. His background as a programmer analyst and vocational master in application development gives him solid grounding in software design patterns, UML and lifecycle-driven development. Based in Lazio, Italy, he combines pragmatic engineering with a curiosity for both frontend presentation and backend architecture.

10 years of coding experience

3 years of employment as a software developer

Diploma: Perito Capotecnico Informatico, Programmazione informatica, applicazioni specifiche, Diploma: Perito Capotecnico Informatico, Programmazione informatica, applicazioni specifiche at ITIS Guglielmo Marconi, Latina

ELIS : Vocational Master - Sviluppo di Applicazioni e Servizi

Italian, English

Stackoverflow

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Github Skills (10)

ransack10

ruby-rails10

rails10

backend10

back-end-development10

ruby10

commerce9

ecommerce9

pagination9

solidus9

Programming languages (4)

MDXJavaScriptHTMLRuby

Github contributions (5)

solidusio/solidus

Jun 2019 - Aug 2024

🛒 Solidus, the open-source eCommerce framework for industry trailblazers.

Role in this project:

Backend Developer

Contributions:256 reviews, 78 PRs, 49 pushes in 5 years 2 months

Contributions summary:Rainer primarily contributed to backend development within the Solidus e-commerce framework, focusing on features related to product options and the administration interface. They implemented a new ransacker for filtering product variants based on option values, allowing for dynamic filtering. Additional contributions include refactoring the products index view to leverage the table component and implementing pagination, and refactoring UI components.

ecommercesolidusrubyrailsstorefront

watg/acts_as_commentable

Mar 2025 - May 2026

The ActiveRecord acts_as_commentable plugin

Contributions:1 push, 1 branch in 1 year 2 months

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