21 “JSON" freelancers available

Anton Nogaller

Located at München

680€/day

Full-Stack Software Engineer: Java JEE JavaScript

182  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

Aydin Kocas

Located at Düsseldorf

800€/day

Senior Integration & Security Architect

6  views
  • Java
  • apache kafka
  • apache spark
  • elasticsearch
  • devops
  • Cybersicherheit
  • SQL Server
  • nifi
  • r
  • logstash
  • xml
  • Data Science
  • wsdl
  • api
  • json
  • soa
  • superset
  • docker
  • webservices
  • React.js
  • javascript
  • git
  • filebeat
  • rest
  • tls
  • pki
  • kubernetes
  • machine learning
  • python

Matthias Frommann

Located at Reilingen

676€/day

Senior Sofware Entwickler Schwerpunkt C# .Net

67  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

Available

Part time, 4 days a week

Johan Hedman

Located at Freiburg im Breisgau

480€/day

Senior Webentwickler

127  views
  • Webapplikationen
  • Webseiten
  • PHP
  • JavaScript
  • Python
  • HTML5
  • CSS3
  • Bootstrap
  • MySQL
  • PostgreSQL
  • SASS
  • LESS
  • XML
  • JSON
  • Composer
  • npn
  • jQuery
  • Git
  • GitHub
  • SSH
  • Atom
  • Visual Studio Code
  • Mac OS
  • Windows
  • Linux
  • UNIX
  • Photoshop CC
  • Acrobat CC
  • Responsive Webdesign
  • Wordpress
  • Joomla
  • Atlassian JIRA
  • ProcessWire

Bernd Toepfer

Located at Hamburg

800€/day

Software Engineer, Schwerpunkt: DB-Entwicklung, PM

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

Thomas Blum

Located at München

480€/day

Full-Stack-Developer

(4missions)
  • 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

Marcel Eichner

Located at Berlin

800€/day

Javascript Senior-Entwickler

2 recommendations
  • JavaScript
  • Node.js
  • PHP
  • GraphQL
  • MySQL
  • API
  • REST
  • TypeScript
  • Web Development
  • Angular
  • HTML
  • CSS
  • Git
  • JSON
  • SASS
  • AngularJS
  • Heroku
  • Firebase
  • Front-end
  • MongoDB
  • Vue

Karl Geitz

Located at Marburg

666€/day

Profi C#.NET FullStack Entwickler Web,Backend, SQL

77  views
  • C#
  • HTML5
  • JavaScript
  • CSS3
  • Transact-SQL
  • User Experience Design
  • Performance
  • Architecture
  • ASP.NET
  • Microsoft Azure
  • Database
  • Debugging
  • Generators
  • Generic
  • JSON
  • OCR
  • OOA
  • OOD
  • Porting
  • Reengineering
  • Refactoring
  • Redesign
  • Review
  • Troubleshooting
  • VB.NET
  • Webdesign
  • Webentwicklung
  • Websocket
  • WinForms
  • Web

Thomas Gängler

Located at Dresden

600€/day

Philosophical Engineer

172  views
  • Bedarfsanalyse
  • Aufgabenmanagement
  • Datenmanagement
  • User Experience Design
  • Domain Modelling
  • Agile Methode
  • Lean Startup
  • Projektmanagement
  • User Story Modelling
  • Servant Leadership
  • Wissensvermittlung
  • Wireframing
  • Schnittstellendesign
  • Wissensrepräsentation
  • Schemadesign
  • Informationsintegration
  • ETL
  • Datenanalyse
  • Documentstores
  • Graphdatenbanken
  • Triplestores
  • Open Data
  • Linked Data
  • Semantic Web
  • Functional Programming
  • Python
  • Java
  • Scala
  • JSON
  • XML
  • CSV
  • RDF
  • Elasticsearch Query DSL
  • Cypher
  • SQL
  • SPARQL
  • Neo4j
  • Openlink Virtuoso
  • HTTP APIs
  • Elasticsearch
  • Solr
  • Kibana
  • IntelliJ IDEA
  • Git
  • Atlassian Confluence
  • Atlassian JIRA
  • Lucidchart
  • Balsamiq Wireframes
  • Linux
  • Ubuntu

Ertan Toker

Located at Düsseldorf

800€/day

Lead Java Developer

4 recommendations
  • Java
  • Spring
  • Spring Boot
  • Microservices
  • Spring Security
  • Angular 8
  • Docker
  • Kubernetes
  • Git
  • MongoDB
  • Maven
  • Gradle
  • Scrum
  • Linux
  • Rest
  • XML
  • JSON
  • Spring Data
  • IntelliJ
  • Eclipse
  • Type Script
  • JavaScript
  • JUnit
  • Mockito
  • Google Cloud
  • Continious Integration
  • Continious Delivery

Thomas Hain

Located at Bayreuth

600€/day

Fullstack-Entwickler

247  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

Patrizio Sbardella

Located at Düsseldorf

250€/day

Texte, Übersetzungen DE --> IT - EN --> IT

7  views
  • Microsoft Excel
  • Business Intelligence
  • Übersetzung Deutsch Italienisch
  • Italienisch
  • Texten
  • Web Content
  • Business Development
  • javascript
  • CSS
  • React.js
  • Financial Reporting
  • Web Development
  • Analisi aziendale
  • HTML5
  • Google Adwords
  • JSON
  • nodejs
  • MongoDB
  • MySQL
  • jQuery
  • API
  • Business Analysis
  • regex
  • Express.js
  • Web-Entwicklung
  • Englisch
  • Projektmanagement
  • Cascading Style Sheets (CSS)

Available

Matthias Krämer

Located at Wesel

590€/day

Frontend Web Developer

162  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

Available

Yves S.

Located at Köln

690€/day

Senior Fullstack-Entwickler / PHP / Symfony / Web

(5missions)
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

Tim Weidner

Located at Würzburg

550€/day

Full Stack Entwickler (JavaScript, Vue, Node, ...)

(1missions)
  • JavaScript
  • Vue
  • Quasar-Framework
  • Vue.js
  • CSS
  • TypeScript
  • HTML5
  • Webentwicklung
  • PWA
  • Firebase
  • Git
  • Capacitor
  • Hybrid Applications
  • Electron
  • Full-Stack Development
  • Responsive Webdesign
  • Front-end Development
  • Webdesign
  • Web Development
  • Programming
  • Node.js
  • REST
  • JSON
  • Ionic Framework
  • Express.js
  • Handlebars.js
  • Gulp.js
  • GraphQL
  • Strapi
  • Electron Framework
  • Serverless
  • API Development
  • Quasar Framework
  • SASS
  • Cascading Style Sheets (CSS)

Available

Part time, 2 days a week

Christian Fenzl

Located at Bensheim

660€/day

Full Stack Softwareentwicklung .Net

140  views
  • C#
  • .NET
  • ASP.NET MVC
  • JavaScript
  • HTML5
  • CSS3
  • SQL
  • REST
  • Xamarin.Forms
  • Microsoft Visual Studio
  • SASS
  • LESS
  • Bootstrap
  • Knockout
  • MWWM
  • JSON
  • OOP
  • Patterns
  • Entity Framework
  • Git
  • Apache Subversion
  • Microsoft Azure
  • Webservices
  • React.js
  • AngularJS
  • SQL Server
  • Transact-SQL
  • MySQL
  • jQuery
  • Linq

Alexander Mueller

Located at Trier

540€/day

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

(2missions)
  • 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

Available soon

From the 16/07/2021

Yuri Becker

Located at Langenfeld

450€/day

Web-Developer | CSS, React und Angular

385  views
  • 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

Tobias B.

Located at Bad Bramstedt

844€/day

senior android developer

41  views
  • Android
  • Kotlin
  • Java
  • RXJava
  • Magnet DI
  • Material Design
  • Mockito
  • Architecture Components
  • JetPack
  • Git
  • MapBox
  • Ethereum
  • GreenDAO
  • Realm
  • Solidity
  • JSON
  • MySQL
  • MVVM
  • MVI
  • AndroidX
  • Robolectric
  • Espresso
  • OkHttp
  • Koin
  • Coroutines

Leonardo Souza Da Silva

Located at Berlin

200€/day

Front-end Engineer

1  views
  • React.js
  • JavaScript
  • GraphQL
  • HTML5
  • CSS3
  • Redux
  • Sagas
  • Semantic HTML
  • Advanced CSS
  • JavaScript Libraries
  • WordPress
  • Scrum
  • XSL
  • XML
  • PHP
  • MySQL
  • Front End Engineering Design
  • JQuery
  • Desenvolvimento de sites
  • AJAX
  • XHTML
  • HTML
  • Sistema front-end
  • Padrões web
  • Metodologias ágeis
  • CSS
  • Web Development
  • Liderança de equipe
  • Web Design Responsivo
  • React
  • Agile Methodologies
  • Front-end
  • sass
  • E-commerce
  • Git
  • JSON
  • Cascading Style Sheets (CSS)
  • Front-end Development
  • aws

Mahamadi Congo

Located at Berlin

200€/day

Fullstack JavaScript | React | MongoDB |Node.js

44  views
  • JavaScript
  • React.js
  • Node.js
  • MongoDB
  • redux
  • Nginx
  • GraphQL
  • API
  • CSS3
  • HTML5
  • Bootstrap
  • JSON
  • Git
  • GitHub
  • SASS
  • Ubuntu
  • Microsoft Visual Studio
  • Express
  • Fullstack
  • HTML
  • CSS
  • Développement web
  • Développement Front-End
  • Développement Back-End
  • PostgreSQL

1 - 21 of 21 results