24 “Ruby" freelancers available

Bernd Toepfer

Located at Hamburg

800€/day

Software Engineer, Schwerpunkt: DB-Entwicklung, PM

46  views
  • Oracle
  • PostgreSQL
  • PMP
  • PL/SQL
  • JavaScript
  • Ruby
  • HTML5
  • Bootstrap
  • Flutter
  • JSON
  • REST
  • Git
  • Projektmanagement
  • jQuery
  • Node.js
  • CSS3
  • Scrum
  • Agile Methode
  • Prozessmanagement

Available

Marc Wendland

Located at Berlin

500€/day

full stack developer & webdesigner

1 recommendation
  • Ruby on Rails
  • Amazon Web Services
  • React.js
  • Webdesign
  • TYPO3
  • Google Analytics
  • Google AdWords
  • PHP
  • Wordpress
  • SQL Server
  • HTML5
  • CSS3
  • JavaScript
  • React-Native
  • Google Search Console
  • SEO
  • Adobe Photoshop
  • Adobe Illustrator
  • Adobe InDesign
  • Adobe After Effects
  • Adobe Premiere
  • Microsoft Azure
  • Microsoft Office
  • Serverless
  • Back-End-Entwicklung
  • Entwicklung
  • Front-End-Entwicklung
  • Full Stack
  • YouTube
  • Webmarketing
  • SEM
  • Display Ads
  • SEA
  • Django
  • Python
  • Web Application
  • Webentwicklung
  • AWS
  • Cloud Computing

Wilfried Irßlinger

Located at Stuttgart

710€/day

Ruby on Rails Senior-Entwickler

43  views
  • Ruby on Rails
  • Ruby
  • JavaScript
  • HTML5
  • MySQL
  • jQuery
  • CSS3
  • Git
  • Bootstrap
  • PHP
  • Google Tag Manager
  • Google Analytics

Hendrik W.

Located at Berlin

760€/day

Full-Stack Developer

11  views
  • JavaScript
  • Ruby
  • Python
  • SQL
  • MongoDB
  • Node.js
  • Elasticsearch
  • MySQL
  • HTML5
  • Git
  • rest
  • api

Robert Wachs

Located at Berlin

700€/day

Fullstack Ruby on Rails / Frontend Developer

1 recommendation
  • Ruby on Rails
  • JavaScript
  • React.js
  • Vue.js
  • Amazon Web Services
  • Back-End-Entwicklung
  • Projektmanagement
  • Webentwicklung
  • HTML5
  • Postgresql
  • Docker
  • Go

Rafael Jung

Located at Berlin

622€/day

Web/IoT SW Architekt, Team Lead & Berater / CTO

99  views
  • React.js
  • Elixir
  • GraphQL
  • Kubernetes
  • CTO as a Service
  • Docker
  • Ruby on Rails
  • Python
  • React native
  • Git
  • PL/SQL
  • Typescript
  • Amazon Web Services
  • Linux
  • Web Development
  • RESTful WebServices
  • CSS
  • MySQL
  • PostgreSQL
  • Embedded Systems
  • Mobile Applications
  • Android
  • Product Development
  • Elasticsearch
  • Google Cloud
  • Cloud Computing
  • IoT
  • DevOps
  • Lean Startup
  • Agile Methode
  • CTO
  • Next.js
  • gatsby

Tom Louwagie

Located at München

295€/day

Full Stack Developer & Consultant

13  views
  • Ruby on Rails
  • JavaScript
  • SQL
  • HTML5
  • CSS

Sven Kusebauch

Located at Frankfurt am Main

800€/day

Full-Stack Web-Entwickler, Product Manager

77  views
  • Ruby on Rails
  • HTML5
  • CSS3
  • JavaScript
  • Scrum
  • React.js
  • SASS
  • gatsby
  • TypeScript

Available

Robert Barisic

Located at Frankfurt am Main

700€/day

Ruby on Rails Full-Stack Developer

(2missions)
  • Ruby on Rails
  • JavaScript
  • Vue
  • Vuex
  • PHP
  • Git-SVN
  • React.js
  • AngularJS
  • SQL Server
  • CouchDB
  • PostgreSQL
  • Webpack

Sebastian Kollmann

Located at Berlin

1.000€/day

Senior System Architect

58  views
  • DevOps
  • Kanban
  • Linux
  • Site Reliability Engineering
  • Cloud Computing
  • Ruby
  • Python
  • Java
  • Android
  • iOS
  • Ansible
  • Git
  • MySQL
  • JavaScript
  • Docker
  • HTML5
  • jQuery
  • PHP
  • CSS3
  • Node.js
  • React.js
  • Bootstrap
  • AngularJS
  • Amazon Web Services
  • PostgreSQL
  • Scrum
  • GKE

Jonas Kozik

Located at Berlin

250€/day

Full Stack Web Developer

(1missions)
  • Ruby on Rails
  • Ruby
  • HTML5
  • CSS3
  • Bootstrap
  • Google AdWords
  • Google Analytics
  • Facebook-Marketing
  • DV360
  • Google Search Console
  • Instagram Marketing
  • Funnelcreation
  • Digital Strategy
  • SEA
  • Webmarketing
  • SEM
  • Webmarketing-Strategie
  • SEO
  • Social Media
  • Facebook Marketing
  • SASS
  • JavaScript
  • Tailwind CSS
  • PostgreSQL
  • jQuery
  • Git
  • GitHub

Andreas Broska

Located at Düsseldorf

125€/day

Full Stack Web Developer

25  views
  • Ruby on Rails
  • HTML
  • CSS
  • SCSS
  • Javascript
  • GitHub
  • Figma

Eddy Kelvin Davy Imache

Located at Trautskirchen

280€/day

Django / Laravel / React Expert

22  views
  • Django
  • Laravel
  • React.js
  • HTML5
  • CSS3
  • Javascript
  • Ruby on Rails
  • express
  • Vue.js

Micaël Paganotto

Located at Bergisch Gladbach

444€/day

Développeur Java, VBA, Ruby, PHP, SQL

45  views
  • Java
  • C#
  • VBA
  • Ruby
  • PHP
  • PL/SQL
  • SQL
  • JavaScript
  • MySQL
  • phpMyAdmin
  • SQL Server
  • Oracle
  • Python
  • Microsoft Access
  • Microsoft Excel
  • Microsoft Office
  • Bash
  • Linux
  • UNIX
  • Crypto
  • R
  • Kotlin
  • Pharo
  • Android
  • Android Studio
  • Netbeans
  • Eclipse
  • IntelliJ
  • Machine learning
  • Français
  • Anglais
  • Recherche clinique
  • Biomédical

Claire D.

Located at Berlin

450€/day

Developpeur Web Fullstack Ruby on Rails & JS

238  views
  • Ruby on Rails
  • Wordpress
  • JavaScript
  • Shopify
  • Salesforce
  • Santé
  • Formation
  • CSS3
  • Gestion de projet
  • Conduite du changement
  • PostgreSQL
  • HTML5
  • SAAS
  • Bootstrap
  • User Experience Design
  • MySQL
  • Stimulus

Yury Garris

Located at Berlin

700€/day

Senior Software Engineer / Software Architect

1 recommendation
High Potential
  • PHP
  • Symfony
  • TypeScript
  • Node.js
  • MySQL
  • PostgreSQL
  • Amazon Web Services
  • NestJS
  • Api-Platform
  • DevOps
  • Docker
  • Scrum
  • Kanban
  • TypeORM
  • OOP
  • Scalability
  • High Availability
  • Git
  • API Development
  • Back-End-Entwicklung
  • JavaScript
  • Amazon Web Services (AWS)
  • System Architecture
  • Web Development
  • Design Patterns
  • Agile Methodologies
  • Continuous Integration
  • Information Security
  • Project Management
  • Software Development
  • SQL
  • REST
  • Python
  • Django
  • Linux
  • Ruby
  • Apache
  • Unix
  • Docker Products
  • Databases

Available

Part time, 3 days a week

Daniel Klöck

Located at Nürnberg

840€/day

Senior Software Developer (iOS / Machine Learning)

280  views
High Potential
  • iOS
  • Swift
  • Xcode
  • Objective-C
  • Git
  • iPhone
  • iPad
  • Scrum
  • Jenkins
  • Fastlane
  • CI/CD
  • HTML5
  • jQuery
  • JavaScript
  • Python
  • Ruby
  • Groovy
  • XML
  • JSON
  • Machine Learning
  • Computer Vision
  • Deep Learning
  • Numpy
  • Pandas
  • Tensorflow
  • CoreML

Ivan B.

Located at Stuttgart

667€/day

Software Engineer and Architect, .NET, FullStack

273  views
  • C#
  • Algorithms
  • .NET Core
  • F#
  • SQL Server
  • Docker
  • AngularJS
  • Ruby on Rails
  • ASP.NET Core
  • ASP.NET MVC
  • SOLID
  • DevOps
  • noSQL
  • JavaScript
  • DDD
  • Microsoft Azure
  • TDD
  • .NET
  • HTML5
  • Typescript
  • jQuery
  • Powershell
  • PostgreSQL
  • Clean Code
  • Entity Framework
  • Aurelia
  • MongoDB
  • RavenDb
  • Knockout.js
  • Node.js
  • Elster
  • Kubernetes
  • Windows Presentation Foundation
  • CQRS
  • Event Sourcing
  • Roslyn
  • RabbitMQ
  • OpenCV
  • Redis
  • WinForms

Available

Bernhard Oehler

Located at Mainz

350€/day

Generalübernehmer FullStack Dev + MediaProduction

17  views
  • php
  • iOS
  • Cinemagraph
  • Web Development
  • E-Commerce
  • Videoproduktion
  • Android
  • 360-Grad-Kommunikation
  • Twilight
  • Adobe Lightroom
  • Photographie
  • Portrait
  • Retouche photo
  • Dreharbeiten
  • Fotograf
  • javascript
  • User Experience Design
  • User Interface Design
  • Ruby on Rails
  • Web Service API
  • VueJS
  • AngularJS
  • Node.js
  • React.js
  • Adobe After Effects
  • Bootstrap
  • Wordpress Development

Chi Trung Nguyen

Located at Berlin

850€/day

Cloud Engineer // Devops // Security

1 recommendation
  • Amazon Web Services
  • DevOps
  • Kubernetes
  • Security
  • Terraform
  • Ansible
  • Docker
  • Golang
  • Python
  • Ruby
  • Google Cloud
  • Cloud Computing
  • Jenkins
  • Gitlab
  • Ruby on Rails
  • Agile Methode
  • Scrum
  • Javascript
  • HTML5
  • linux
  • SQL
  • REST
  • Microservices
  • CI/CD
  • PostgreSQL

Available

Frank Landgraf

Located at Münster

750€/day

Software Architect Embedded/ Automotive, C/C++,UML

273  views
  • C++
  • UML
  • Embedded Systems
  • Bluetooth Low Energy
  • Yocto
  • C
  • Java
  • MySQL
  • Git
  • JavaScript
  • HTML5
  • AUTOSAR
  • Embedded Linux
  • Rails

Available

Lennard Timm

Located at Berlin

1.000€/day

Data Coach • Data Strategist & Architect

155  views
High Potential
  • Data Strategy
  • Data Engineering
  • Data Analytics
  • Business Intelligence
  • Data Warehousing
  • Amazon Redshift
  • Snowflake
  • PostgreSQL
  • ETL/ELT
  • dbt
  • Analytics
  • Data Analysis
  • Data Consultant
  • Data Visualization
  • Data Pipelines
  • Data Science
  • Data Platforms
  • Web Analytics
  • Google Analytics
  • Amazon Web Services
  • Agile Methode
  • Kanban
  • Scrum
  • Scrum Master
  • Projektmanagement
  • Produktmanagement
  • Agile Coach
  • PL/SQL
  • Looker
  • Metabase
  • Python
  • Ruby
  • Git
  • Microservices
  • API
  • Google BigQuery
  • Google Cloud
  • Snowplow
  • Event-driven architecture
  • Speaker

Gianluca Falasca

Located at Berlin

810€/day

interim cto / mgmt consultant / lead engineer

1 recommendation
High Potential
  • Projektmanagementberater
  • IT Projektmanagement
  • Architecture SI
  • Scrum
  • Interim CTO/CIO
  • Kubernetes
  • iOS/Android
  • Amazon Web Services
  • Objective-C
  • digitale Transformation
  • Java
  • C
  • Ruby on Rails
  • Kanban
  • BPMN
  • Webarchitektur
  • Swift
  • Python
  • JavaScript
  • Redis
  • HTML5
  • MySQL
  • CSS3
  • Git
  • jQuery
  • Cloud Computing
  • Cloud Native Applications
  • Docker
  • Open Source Software

Thiên Ân L.

Located at Berlin

450€/day

développeur fullstack

(2missions)
  • React.js
  • HTML5
  • CSS3
  • Node.js
  • Docker
  • Amazon Web Services
  • PostgreSQL
  • React-Native
  • Ruby on Rails
  • MySQL
  • Kubernetes
  • Rancher
  • JavaScript

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