René F.-Freelance Software Developer
Check rate
Experience
Freelance Software Developer
Njiuko GmbH
- Git
- PostgreSQL
- REST-APIs
- RSpec
- Ruby on Rails
- Pair programming
- Jira
- Teamwork
- Slack
- Backend
- Docker
- Kubernetes
- Hubspot API
Freelance Software Developer
Combinaut, Inc.
- English
- CSS
- HTML
- JavaScript
- MySQL
- RSpec
- Ruby on Rails
- Health care
- Backend
- Customer relationship management
Freelance Software Developer
Analyse & Konzepte immo.analytics GmbH
- JavaScript
- PostgreSQL
- Ruby on Rails
- Fullstack
- Real estate
Freelance Software Developer
Cocoli GmbH
- English
- PostgreSQL
- REST-APIs
- Ruby
- Ruby on Rails
- Sass
- Stimulus.js
- Test driven development
- Furniture marketplace
- Fullstack
- Stripe payments API
- Shop system
Freelance Software Developer
Match-patch
- MySQL
- REST-APIs
- Ruby on Rails
- Backend
- Stripe payments API
- Dating
Freelance Software Developer
New Work SE (Xing)
- MySQL
- REST-APIs
- Ruby on Rails
- Backend
- Community
- AMQP
- Payments
Freelance Software Developer
Zalando Marketing Services
- English
- PostgreSQL
- Ruby on Rails
- Fullstack
- E-commerce
- Backend / Frontend
Freelance Software Developer
Whitebox GmbH
- PostgreSQL
- RSpec
- Ruby
- Ruby on Rails
- Test driven development
- Unit tests
- Backend / Frontend
- Robo advisor
Freelance Software Developer
mobileJobs GmbH
- Git
- HAML
- JavaScript
- MySQL
- RSpec
- Ruby
- Ruby on Rails
- Sass
- Scrum
- GitHub
- Backend
- Job-portal
Freelance Software Developer
Xing AG
- JavaScript
- MySQL
- REST-APIs
- RSpec
- Ruby on Rails
- Teamwork
- Backend
- Fullstack
- Community
- AMQP
- Importer
Freelance Software Developer
Sonnen GmbH
- MySQL
- REST-APIs
- Ruby on Rails
- Backend
- Renewable energy
- Salesforce
Freelance Software Developer
sofatutor GmbH
- Backbone.js
- Coffeescript
- JavaScript
- jQuery
- MySQL
- Ruby on Rails
- Learning platform
Freelance Software Developer
Zattoo
- English
- Backbone.js
- Coffeescript
- Git
- HAML
- JavaScript
- jQuery
- Marionette.js
- MySQL
- REST-APIs
- RSpec
- Ruby
- Ruby on Rails
- Sass
- Twitter Bootstrap
- Pair programming
- Test driven development
- Content management systems
- Unit tests
- Teamwork
- GitHub
- Fullstack
- Backend / Frontend
- Set-top-box
- Elasticsearch
- Importer
Freelance Software Developer
Xaa-Systems
- Git
- MongoDB
- MySQL
- NoSQL
- REST-APIs
- Ruby on Rails
- GitHub
- Content management system
- Importer
Freelance Software Developer
Viacom - Nickelodeon - Viva - MTV Networks
- German (native)
- English
- Backbone.js
- Coffeescript
- CouchDB
- CSS
- Facebook-APIs
- Git
- Google-APIs
- HAML
- JavaScript
- jQuery
- MongoDB
- MySQL
- NoSQL
- REST-APIs
- RSpec
- Ruby
- Ruby on Rails
- Sass
- Twitter-APIs
- Pair programming
- Test driven development
- Jira
- Unit tests
- Teamwork
- GitHub
- Backend
- Fullstack
- Backend / Frontend
- Content management system
- Elasticsearch
- Importer
- Microsites
- Authentication plugins
- Microservices
- Website
Freelance Software Developer
Motorradfreunde.com
- Coffeescript
- Marionette.js
- REST-APIs
- Ruby on Rails
- Community
Freelance Software Developer
Moviepilot
- Git
- HAML
- HTML
- MySQL
- RSpec
- Ruby
- Ruby on Rails
- Sass
- Pair programming
- Scrum
- Test driven development
- Unit tests
- Teamwork
- GitHub
- Community
Freelance Software Developer
KaDeWe - Feinschmecker-Etage
- CSS
- HTML
- MySQL
- Content management system
- Shop system
- PHP
Freelance Software Developer
arun - Werbung
- Website
- PHP
- Flash
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Automotive, Media and Entertainment, Retail, Energy, and Advertising.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Product Development, and Customer Service.
Summary
I'm a freelance software developer since 2002 and work as backend, frontend or full stack developer for craftsmen, medium sized companies, startups or corporations. If you need support for your existing team, want to implement an idea or just need some advice about software development, just give me a call.
Skills
- Apache
- Backbone.Js
- Coffeescript
- Couchdb
- Css
- Cucumber
- Facebook-Apis
- Git
- Google-Apis
- Haml
- Html
- Real-Estate–Apis
- Javascript
- Jquery
- Marionette.Js
- Mongodb
- Mysql
- Nosql
- Postgresql
- Rest-Apis
- Rspec
- Ruby
- Ruby On Rails
- Sass
- Stimulus.Js
- Twitter Bootstrap
- Twitter-Apis
- Amqp
- Willingness To Travel
- Teamwork
- Linux
- Github
- Mac Os X
- Atom.Io
- Slack
Languages
Statistics
Experience
Global experience
Expertise
Profile
Frequently asked questions
Have questions? Find more information here.
René is based in Eisenach, Germany.
René speaks the following languages: German (Native), English (Elementary).
René has at least 18 years of experience. During this time, René has worked in at least 1 role and for 19 different companies. The average length of individual experience is 1 year and 11 months. Note that René may not have shared all experience and actually has more experience.
Based on recent experience, René would be well-suited for roles such as: Freelance Software Developer.
René's most recent position is Freelance Software Developer at Njiuko GmbH.
In recent years, René has worked for Njiuko GmbH, Combinaut, Inc., Analyse & Konzepte immo.analytics GmbH, Cocoli GmbH, and Match-patch.
René is most experienced in industries like Information Technology, Automotive, and Media and Entertainment. René also has some experience in Retail, Energy, and Advertising.
René is most experienced in business areas like Information Technology, Product Development, and Customer Service.
René has recently worked in industries like Information Technology, Healthcare, and Real Estate.
René has recently worked in business areas like Information Technology, Customer Service, and Product Development.
The availability of René needs to be confirmed.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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