19 “JSON" freelancers available

Available

Part time, 4 days a week

Martin Leiacker

Located at Frankfurt am Main

960€/day

Softwareingenieur / Senior Softwareentwickler

12  views
  • JAVA
  • Fullstack
  • Systemingenieur
  • IT-Architektur
  • Android
  • JSON
  • XML
  • Oracle
  • MySQL
  • SAP-Entwicklung
  • C#
  • Abap
  • jQuery
  • JavaScript
  • Bootstrap
  • Embedded Systems
  • PL/SQL
  • IT-Planung
  • Back-End-Entwicklung
  • Websocket
  • Linux
  • Windows

Antonio Foresta

Located at Durach

560€/day

Senior Web- und CMS-Entwickler (OpenText/RedDot)

6  views
  • HTML5
  • CSS3
  • JavaScript
  • jQuery
  • JSON
  • Webentwicklung
  • Responsive Design
  • Bootstrap
  • SASS
  • LESS
  • Node.js
  • Vue.js
  • rest
  • PHP
  • SQL
  • XML
  • react.js
  • nuxt.js

Thomas Hain

Located at Bayreuth

600€/day

Fullstack-Entwickler

268  views
  • PHP
  • JavaScript
  • Symfony
  • AngularJS
  • Bootstrap
  • MySQL
  • REST
  • JSON
  • XML
  • jQuery
  • Doctrine
  • Service-Anbindung
  • Amazon Web Services
  • HTML5
  • Node.js
  • React.js
  • Novell CNE
  • Git
  • Docker
  • Webentwicklung
  • CSS3

Matthias Frommann

Located at Reilingen

676€/day

Senior Sofware Entwickler Schwerpunkt C# .Net

83  views
  • C#
  • .Net
  • WPF
  • Clean Code
  • SOLID
  • WinForms
  • UML
  • TDD
  • Visual Basic
  • Delphi
  • C++
  • C
  • PL/SQL
  • Transact-SQL
  • SQL Server
  • SQL
  • Microsoft Visual Studio
  • JSON
  • XML
  • REST
  • MVVM
  • Entity Framework
  • Oracle 9i
  • Sybase SQL Anywhere
  • WCF
  • IoC
  • Modbus
  • NUnit
  • MS-Test
  • Castle Windsor
  • RestSharp
  • Rhino Mocks
  • NModbus
  • MIL (Matrox Imaging Library)
  • Framegrabber
  • Barco Nexxis Management System (NMS)
  • OPC
  • Log4Net
  • FakeItEasy
  • RS232
  • MVC
  • VB.Net
  • DI-Container
  • Autofac
  • Agile
  • DevOps
  • TeamCity
  • Atlassian JIRA
  • Polarion
  • ReSharper

Sascha Rahn

Located at München

680€/day

Senior Web-Entwickler | Front-/Backend | WordPress

329  views
  • Wordpress
  • WooCommerce
  • Front-End-Entwicklung
  • Back-End-Entwicklung
  • Webdesign
  • Webentwicklung
  • Responsive Design
  • ACF
  • WordPress Theme-Entwicklung
  • E-Commerce
  • HTML5
  • PHP
  • CSS3
  • SASS
  • SCSS
  • Bootstrap
  • MySQL
  • jQuery
  • User Interface Design
  • JavaScript
  • Ajax
  • Wordpress-Schulung
  • Webshops
  • Theme-Entwicklung
  • Grafikdesign
  • Grafik
  • Git-SVN
  • gulp.js
  • Bower
  • Adobe Creative Suite
  • Adobe Photoshop
  • Adobe Illustrator
  • Sketch
  • On-Page-Optimierung
  • CodeKit
  • Sublime
  • NPM
  • Google Analytics
  • Google AdWords
  • Google Search Console
  • XML
  • XSLT
  • Jenkins
  • SOLR
  • Twig
  • Craft CMS
  • Foundation Framework
  • Frontend-Entwicklung
  • Backend-Entwicklung
  • Consulting
  • Java
  • OOP
  • JSON
  • Prototype

Yuri Becker

Located at Langenfeld

450€/day

Web-Developer | CSS, React und Angular

  • React.js
  • AngularJS
  • CSS3
  • HTML5
  • JavaScript
  • Spring
  • Java
  • Node.js
  • Ionic
  • Git-SVN
  • JSON
  • MongoDB
  • Git
  • User Experience Design
  • User Interface Design
  • Jira
  • Linux
  • Vaadin
  • Wordpress
  • CSS
  • C#
  • REST
  • Webentwicklung
  • NestJs
  • Stripe
  • Strapi
  • Vue.js

Johannes Klose

Located at München

900€/day

Senior Full Stack Software Engineer

21  views
  • React.js
  • React Native
  • Typescript
  • Google Cloud
  • PostgreSQL
  • Amazon Web Services
  • Next.js
  • Scrum
  • Git
  • Express
  • CSS
  • Linux
  • Python
  • Pytorch
  • SCSS
  • CSS3
  • Software Engineering
  • Leadership
  • JavaScript
  • Cloud Computing
  • Software Development
  • Web Services
  • Front-end Development
  • Web Development
  • Object-Oriented Programming (OOP)
  • Project Management
  • Machine Learning
  • Artificial Intelligence (AI)
  • Responsive Web Design
  • Agile Methodologies
  • Kanban
  • Software Project Management
  • HTML
  • REST
  • XML
  • Java
  • JSON
  • jQuery
  • PHP
  • Amazon Web Services (AWS)
  • Google Cloud Platform (GCP)
  • SQL
  • Node.js
  • Vue.js

Available

Matthias Krämer

Located at Wesel

560€/day

Frontend Web Developer

230  views
  • React.js
  • Web development
  • Webentwicklung
  • User Interface
  • Next.js
  • UX
  • Webdesign
  • HTML5
  • CSS3
  • HTML
  • CSS
  • Bootstrap
  • JavaScript
  • jQuery
  • Node.js
  • Développement Front-End
  • Développement web
  • Firebase
  • Gatsby
  • Netlify
  • PHP
  • Electron
  • Figma
  • TailwindCSS
  • SVG Animations
  • Mysql
  • Tailwind
  • React
  • Next
  • UI
  • Single Page Application
  • Headless CMS
  • CMS
  • MongoDB
  • Landingpage
  • Responsive Design
  • Mobile Design
  • User Experience Design
  • User Interface Design
  • JSON
  • Meteor.js
  • webdev
  • GraphQL
  • Typescript
  • three.js
  • SVG
  • Front-End-Entwicklung
  • Express
  • React Native
  • Stripe

Thomas Blum

Located at München

1.000€/day

Full-Stack-Developer

  • Swift
  • Java
  • JavaScript
  • Scrum
  • Android
  • iOS
  • Node.js
  • C++
  • Atlassian JIRA
  • Git
  • Docker
  • PHP
  • Eclipse
  • Android studio
  • Gitlab
  • Xcode
  • Kotlin
  • Gradle
  • Cocoapods
  • NPM
  • Express.js
  • PostgreSQL
  • SQL
  • HTML5
  • CSS3
  • JSON
  • XML
  • C
  • Assembler
  • Ocaml
  • Python
  • Visual Basic
  • Atlassian Confluence
  • Bamboo
  • SourceTree
  • Microsoft Word
  • Microsoft Excel
  • Microsoft Powerpoint
  • Microsoft Office
  • Bitbucket
  • Atom
  • Linux
  • Debian
  • Ubuntu
  • Websocket
  • Git-SVN

Available

Anton Nogaller

Located at München

680€/day

Full-Stack Software Engineer: Java JEE JavaScript

230  views
High Potential
  • Java
  • JavaScript
  • HTML5
  • CSS3
  • KnockoutJS
  • Full-Stack
  • Back-End-Entwicklung
  • Front-End-Entwicklung
  • SQL
  • Eclipse
  • IntelliJ IDEA
  • Oracle PL/SQL
  • ShellScript
  • JSON
  • JIRA
  • JBoss
  • Tomcat
  • Jetty
  • SCRUM
  • KANBAN
  • Code Review
  • Designpatterns
  • TRAC
  • SVN
  • CVS
  • GIT
  • AngularJS
  • Spring
  • Hibernate
  • JReport
  • MySQL
  • PostgreSQL
  • LDAP
  • NAGIOS
  • XEN
  • XML
  • KVM
  • Docker
  • UNIX
  • LINUX
  • Windows
  • Virtualisierung
  • Amazon Web Services
  • AWS
  • Python
  • PHP
  • BugZilla
  • HTML

Alexander Mueller

Located at Trier

540€/day

FullStack -> Python, JavaScript, Web, Data, Cloud

  • Python
  • JavaScript
  • GO
  • Django
  • React.js
  • Google Cloud
  • Docker
  • Pandas
  • Golang
  • Google Cloud Platform
  • Flask
  • Celery
  • Scrapy
  • Git
  • PostgreSQL
  • HTML5
  • CSS3
  • Material-Ui
  • Digital Ocean
  • E-Commerce
  • Back-End-Entwicklung
  • Scrum
  • Agile Methode
  • Projektmanagement
  • REST
  • API
  • Web Services
  • Software Engineering
  • Software Development
  • JSON
  • d3.js
  • Dask
  • Numpy
  • RabbitMQ
  • Redis
  • MongoDB
  • Cloud Computing
  • BigQuery
  • Cloud AutoML
  • Cloud Dataflow
  • Cloud SQL
  • Dataproc
  • Google Cloud Big Data Tools
  • Google Cloud Compute Engine
  • Google Cloud Pub/Sub
  • Google Cloud Storage
  • Machine Learning
  • Spark

Andreas David

Located at Berlin

450€/day

Scrum | Kanban | PHP | SQL

  • PHP
  • MySQL
  • Performance-Optimierung
  • SEO
  • Scrum
  • jQuery
  • HTML5
  • CSS3
  • JavaScript
  • Back-End-Entwicklung
  • Webentwicklung
  • Webarchitektur
  • Kanban
  • Agilität
  • Agile Methode
  • Agile Prozessoptimierung
  • Angewandtes Coaching
  • Innovationsthematiken
  • Kundenbedarfe
  • Scrum Master
  • json
  • api

Available

Part time, 3 days a week

Yves S.

Located at Hamburg

760€/day

Senior Fullstack-Entwickler / PHP / Symfony / Web

High Potential
  • PHP
  • Symfony
  • REST
  • JavaScript
  • HTML
  • CSS
  • MySQL
  • Wordpress
  • jquery
  • Bootstrap
  • API
  • HTML5
  • java
  • CSS3
  • api platform
  • SOA
  • ESB
  • XML
  • Cordova
  • SEO
  • MariaDB
  • PostgreSQL
  • SQL
  • NoSQL
  • Foundation
  • OpenStreetMap
  • Ionic
  • iCal
  • Laravel
  • Scrum
  • Agile Methode
  • Design Thinking
  • Responsive Design
  • TypeScript
  • Konzeption
  • IT-Architektur
  • XSLT
  • JSON
  • Nextcloud
  • Linux
  • git
  • GitHub
  • PHPUnit
  • Clean Code
  • MVC
  • LAMP
  • Wireframing
  • Twig
  • WooCommerce
  • Doctrine

Available

Part time, 2 days a week

Tilo Schröder

Located at Klosterlechfeld

740€/day

Webentwickler

4 recommendations
  • Webentwicklung
  • Responsive Design
  • SymphonyCMS
  • Wordpress
  • Konzeption
  • Social Media
  • WooCommerce
  • Strategie
  • Twitter cards
  • Open Graph
  • XSLT
  • XML
  • JSON
  • WPML
  • HTML5
  • CSS3
  • PHP
  • jQuery
  • Linux-Server
  • MySQL
  • phpMyAdmin
  • SSL
  • Git
  • RestroPress
  • JavaScript
  • ImageMagick
  • Debian

Available

Ahmad Malik

Located at Offenbach am Main

520€/day

Full Stack Web Developer

1 recommendation
  • PHP
  • HTML5
  • CSS3
  • Bootstrap
  • JavaScript
  • jQuery
  • MySQL
  • Vue.js
  • Wordpress
  • SASS
  • SQL
  • JSON
  • REST
  • Git
  • Laravel
  • Symfony
  • Yii2
  • twig
  • JSP
  • Java
  • Mac OS
  • Linux
  • UNIX
  • Bash
  • Docker
  • vagrant
  • Adobe Photoshop
  • Adobe Lightroom
  • CSS
  • HTML

Martin Michel

Located at Iéna

650€/day

Full Stack Developer

2  views
  • PHP
  • HTML5
  • MySQL
  • CSS3
  • Docker
  • Python
  • Django
  • Konzeption
  • JavaScript
  • Python3
  • JSON
  • REST
  • Headless
  • Codeigniter
  • Bash
  • SQLite
  • Rest-API
  • RESTful Webservices
  • Gitlab
  • git
  • svn
  • Continuous Integration
  • Continuous Deployment

Philipp Wruck

Located at Berlin

800€/day

Frontend & Backend / React / Node / AWS

  • JavaScript
  • Node.js
  • React.js
  • Typescript
  • Serverless
  • Docker
  • React Native
  • noSQL
  • Amazon Web Services
  • TDD
  • Git
  • CSS3
  • DevOps
  • MySQL
  • jQuery
  • Python
  • Ruby
  • PHP
  • GraphQL
  • json
  • tailwindcss

Available

Part time, 1 day a week

Igor Caviroski

Located at Munich

450€/day

Senior Frontend developer

7  views
  • JavaScript
  • Angular
  • RxJS
  • TypeScript
  • HTML
  • CSS
  • Git
  • HTML5
  • CSS3
  • Jenkins
  • REST
  • Responsive Design
  • Jira
  • AngularJS
  • Web Applications
  • Web Development
  • Game Development
  • Programming
  • Design Patterns
  • OOP
  • Backbone.js
  • LESS
  • HTML 5
  • SASS
  • jQuery
  • JSON
  • Cascading Style Sheets (CSS)
  • Front-end
  • Mobile Game Development

Youssef Khalil

Located at Karlsruhe

500€/day

Expert Vue.js Developer

1 recommendation
  • Vue.js
  • Tailwind
  • JavaScript
  • Nuxt.js
  • SASS
  • Front-end Development
  • Web architecture
  • Test driven development
  • Bootstrap
  • CSS3
  • Laravel
  • Web Development
  • Bulma
  • Css
  • HTML5
  • WordPress
  • Front-end Design
  • JavaScript Libraries
  • svg.js
  • GreenSock.js
  • Git
  • Webpack
  • Agile Methodologies
  • JSON
  • frontend architecture
  • Continuous integration

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