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Daniel Herken

Full Stack Developer

Daniel Herken
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Aitrang, Germany

Experience

Oct 2023 - Feb 2024
5 months

Full Stack Developer

Expertise details
Position Summary
Full Stack Developer
Industries
Information Technology
Business Areas
Information Technology
Product Development
Quality Assurance
  • Developing various new features based on the requirements of end users and business units.
  • Implementing style guidelines based on user feedback and the existing look and feel of the application.
  • Creating the necessary backend microservices to fetch and manipulate data as well as generate billing.
  • Reviewing and adjusting Terraform configurations for Google Cloud.
  • Creating and maintaining automated UI, integration, and end-to-end tests.

Technologies used:

  • Frontend: JavaScript, TypeScript, HTML, CSS, Vue.js, Vuex, Vuetify, SCSS, Vite, Jest, Cypress
  • Backend: Java, Kotlin, Spring Boot, JUnit
  • Hosting: Google Cloud, Terraform, Kubernetes, Firebase
Nov 2021 - Sep 2023
1 year 11 months

Full Stack Developer

Expertise details
Position Summary
Full Stack Developer
Industries
Information Technology
Business Areas
Information Technology
  • Developing various UI components based on the requirements of future framework users.
  • Implementing style guidelines based on user feedback and the existing look and feel of the application.
  • Creating the necessary backend REST API to fetch and manipulate data.
  • Reviewing and adapting the data access layer for proper functionality with different databases (MySQL, Postgres, Oracle, MSSQL).
  • Creating and maintaining automated UI and integration tests.

Technologies used:

  • Frontend: JavaScript, TypeScript, HTML, CSS, Vue.js, Vuex, ElementPlus, SCSS, Vite, Jest
  • Backend: Java, Spring Boot, Tomcat, JUnit
Oct 2020 - Oct 2021
1 year 1 month

Full Stack Developer

Expertise details
Position Summary
Full Stack Developer
Industries
Information Technology
Retail
Business Areas
Information Technology
Product Development
Quality Assurance
  • Developing a user-friendly webshop system tailored directly to the specific use case.
  • Implementing responsive layouts from a design agency.
  • Creating the necessary backend REST API to fetch and manipulate the webshop and integrate it with the client's existing systems.
  • Creating and maintaining automated integration tests and UI layout tests.

Technologies used:

  • Frontend: JavaScript, Angular, HTML, CSS, SASS, Jest
  • Backend: Java, Spring Boot, JUnit
Apr 2020 - Oct 2020
7 months

Full Stack Developer

Expertise details
Position Summary
Full Stack Developer
Industries
Retail
Business Areas
Information Technology
Product Development
Quality Assurance
  • Developing a modern SPA webshop with a focus on flexibility and internationalization.
  • Implementing responsive layouts from a design agency.
  • Customizing and integrating SAP Hybris with the shop frontend.
  • Creating and maintaining automated UI tests.

Technologies used:

  • Frontend: JavaScript, Vue.js, Nuxt.js, HTML, CSS, Bootstrap, Jest
  • Backend: Java, SAP Hybris, GraphQL
Nov 2019 - Mar 2020
5 months

Full Stack Developer

Expertise details
Position Summary
Full Stack Developer
Industries
Information Technology
Business Areas
Information Technology
Quality Assurance
  • Developing the frontend including integration of user management, permission management, and map data from OpenStreetMap with OpenLayers.
  • Implementing the backend with Java and Spring Boot (REST services).
  • Creating and maintaining automated tests.

Technologies used:

  • Frontend: Vue.js, Nuxt.js, JavaScript, HTML, CSS, Vuetify, OpenLayers, Bootstrap, Jest
  • Backend: Java, Spring Boot, JUnit
Mar 2019 - Oct 2019
8 months

Software Developer

Expertise details
Position Summary
Software Developer
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Developed a combined CRM/webshop/blog system as a progressive web application (PWA).
  • Used Vue.js, Vuex, and Nuxt.js for server-side rendering.
  • Backend technologies: WordPress, Hybris, Sitecore.
May 2018 - Feb 2019
10 months

Software Developer

Expertise details
Position Summary
Software Developer
Industries
Healthcare
Business Areas
Information Technology
  • Developed a document archiving system for medical technology.
  • Frontend: React, Less, Node.js.
  • Backend: Java with connections to PostgreSQL and Microsoft SQL Server.
Jul 2017 - Dec 2017
6 months

Software Developer

Expertise details
Position Summary
Software Developer
Industries
Media and Entertainment
Business Areas
Information Technology
  • Created the backend and frontend functionality for a CRM solution in the publishing industry.
Feb 2017 - Jun 2017
5 months

Software Developer

Expertise details
Position Summary
Software Developer
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Web development with Python, Django, Elixir, JavaScript, Node.js, and MongoDB.
Sep 2016 - Jan 2017
5 months

Software Developer

Expertise details
Position Summary
Software Developer
Industries
Information Technology
Business Areas
Information Technology
  • Web development with TypeScript, Node.js, JavaScript, Vue.js, and Grunt.
  • Used Elasticsearch.
Jan 2016 - Sep 2016
9 months

Software Developer

Expertise details
Position Summary
Software Developer
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Development of a web application to retrieve and prepare process data.
Jan 2015 - Dec 2015
1 year

Development Lead

Expertise details
Position Summary
Development Lead
Industries
Information Technology
Business Areas
Information Technology
Quality Assurance
  • Architecture, design and implementation of a desktop application to control various browsers and mobile devices to simplify regression testing in safety-critical areas.
Jan 2014 - Dec 2014
1 year

Software Developer

Expertise details
Position Summary
Software Developer
Industries
Automotive
Business Areas
Information Technology
Product Development
  • Development of a web application for end-customer vehicle configuration.
Jan 2013 - Nov 2013
11 months

Software Developer

Expertise details
Position Summary
Software Developer
Industries
Automotive
Business Areas
Information Technology
Product Development
  • Development of a .NET application for workshop management and vehicle programming.
Jun 2012 - Dec 2012
7 months

Software Developer

Expertise details
Position Summary
Software Developer
Industries
Information Technology
Business Areas
Information Technology
Legal
  • Development of an ASP.NET MVC web application for managing invention disclosures and patents.
Jan 2012 - Jun 2012
6 months

Software Developer

Expertise details
Position Summary
Software Developer
Industries
Information Technology
Business Areas
Information Technology
  • Design and implementation of a REST API for an existing CRM system.

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Automotive, Retail, Healthcare, and Media and Entertainment.

Information Technology
Automotive
Retail
Healthcare
Media and Entertainment
Profile match chart

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, Quality Assurance, and Legal.

Information Technology
Product Development
Quality Assurance
Legal
Profile match chart

Skills

  • Top Skills**

  • Java

  • C#

  • Javascript

  • Typescript

  • Vue.js

  • React

  • Angular

  • Java

  • Sql

  • Html

  • Css

  • Saas

  • Scss

  • Databases**

  • Jdbc

  • Microsoft Sql Server

  • Ms Sql Server

  • Mysql

  • Odbc

  • Oracle

  • Postgres

  • Postgresql

  • Sql

  • Operating Systems**

  • Android

  • Ios

  • Linux

  • Macos X

  • Windows

  • Programming Languages**

  • .Net

  • .Net 4.0

  • .Net 4.5

  • .Net 4.6

  • Angular

  • Angularjs

  • Asp.net

  • C#

  • C++

  • Elixir

  • Extjs

  • Groovy

  • Java

  • Javascript

  • Jquery

  • Json

  • Objective-c

  • Php

  • Python

  • React

  • Reactjs

  • Redux

  • Ruby On Rails

  • Typescript

  • Products / Standards / Experience / Methods**

  • Android Studio

  • Apache Cordova

  • Apache Tomcat

  • App Store Connect

  • Atlassian Jira

  • Bitbucket

  • Bootstrap

  • Cordova

  • Css

  • Django

  • Elastic Search

  • Eto.forms

  • Fact Finder

  • Git

  • Github

  • Gitlab

  • Graphql

  • Grunt

  • Hibernate

  • Html

  • Hybris

  • Jenkins

  • Less

  • Maven

  • Mocha

  • Mono

  • Mvc

  • Netbeans

  • Node.js

  • Nodejs

  • Nuxt.js

  • Openlayers

  • Phonegap

  • Pwa

  • Rest

  • Sap Commerce Cloud

  • Scss

  • Selenium

  • Sitecore

  • Spring

  • Ssr

  • Storyblok

  • Storybok

  • Visual Studio

  • Visual Studio Code

  • Vue

  • Vue.js

  • Vuetify

  • Vuex

  • Webstorm

  • Wordpress

  • Wpf Controls

  • Xamarin

  • Xamarin Studio

  • Xamarin.mac

  • Xcode

  • Yarn

  • Data Communication**

  • Soap

  • Industries**

  • Automotive

  • Telecommunications

  • Trade

  • Advertising

  • Web Developer Tooling

Languages

German
Native
English
Advanced

Education

Sep 2008 - Sep 2011

Wilhelm Büchner University of Applied Sciences

Diploma in Computer Science (FH) · Computer Science · Darmstadt, Germany

Sep 2005 - Sep 2008

TopM Software GmbH

IT specialist in application development · IT specialist in application development · Bobingen, Germany

Statistics

Experience

Total positions 16
Experience in Information Technology 7.5 y
Avg length 8 m
Longest experience 1 y 10 m

Expertise

Recent roles Full Stack Developer, Software Developer, Development Lead
Main industries Information Technology, Automotive, Retail
Main business areas Information Technology, Product Development, Quality Assurance

Profile

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Daniel based?

Daniel is based in Aitrang, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Daniel speak?

Daniel speaks the following languages: German (Native), English (Advanced).

How many years of experience does Daniel have?

Daniel has at least 12 years of experience. During this time, Daniel has worked in at least 3 different roles. The average length of individual experience is 1 year and 9 months. Note that Daniel may not have shared all experience and actually has more experience.

What roles would Daniel be best suited for?

Based on recent experience, Daniel would be well-suited for roles such as: Full Stack Developer, Software Developer, Development Lead.

What is Daniel's latest experience?

Daniel's most recent position is Full Stack Developer.

Which industries is Daniel most experienced in?

Daniel is most experienced in industries like Information Technology, Automotive, and Retail. Daniel also has some experience in Healthcare and Media and Entertainment.

Which business areas is Daniel most experienced in?

Daniel is most experienced in business areas like Information Technology, Product Development, and Quality Assurance. Daniel also has some experience in Legal.

Which industries has Daniel worked in recently?

Daniel has recently worked in industries like Information Technology and Retail.

Which business areas has Daniel worked in recently?

Daniel has recently worked in business areas like Information Technology, Product Development, and Quality Assurance.

What is Daniel's education?

Daniel attended Wilhelm Büchner University of Applied Sciences for Computer Science.

What is the availability of Daniel?

Daniel is immediately available full-time for suitable projects.

What is the rate of Daniel?

Daniel's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

How to hire Daniel?

To hire Daniel, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1000
750
500
250
Rate comparison chart
Market avg: 820-980 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.