Konrad (Konrad arndt) A.

Senior Software Developer

Avatar placeholder
Berlin, Germany

Experience

Aug 2022 - Nov 2022
4 months

Senior Software Developer

Project Holi / Holistic Foundation

Working on our inhouse React-Native based platform / ecosystem of tools and integrations (GoodNews, BetterPlace etc.) for social sharing, donations, ethic news and organisation of initiatives centered around charity work.

  • React Native + Web (Typescript)
  • Webpack
Jul 2020 - Present
5 years 6 months

Freelance App & Game Design Consultant

Rockbite Games Armenia

  • Game UX / Design
  • Monetisation & Retention
  • Content Creation
Aug 2018 - Aug 2022
4 years 1 month

Senior Front-End Architect

Das Büro am Draht GmbH

For our customers Audi and Volkswagen I am developing interactive web interfaces for internet/intranet applications. Additionally, I am organising an internal frontend dev-stack workgroup and training sessions for JavaScript, React and Redux as the tech lead.

  • React / React Native (TypeScript)
  • Redux (rxjs, observable)
  • CSS (SCSS/PostCSS)
  • Webpack
May 2015 - Aug 2018
3 years 4 months

Front-End Web Developer

interactive tools GmbH

  • responsive websites for multiple customers
  • technical lead for the frontend development team
  • HTML5 / CSS3 documentation and training for employees
Jan 2013 - Apr 2015
2 years 4 months

Front-End Web Developer

notebooksbilliger.de

  • technical lead for mobile web app development
  • responsive redesign for desktop browser shop pages
  • HTML5 / CSS3 documentation for employees
Apr 2011 - Present
14 years 9 months

Freelance Author & Web Developer

All Bits Equal

  • [link]
  • Tutorials & Open Source Projects about React (native), Redux and more
  • Progressive Web Apps
  • Responsive Websites
  • React Native Game Development (iOS / Android)
Apr 2011 - Dec 2012
1 year 9 months

Software Developer

Smarthouse Media GmbH

  • development and implementation of web design templates
  • HTML5 / CSS3 documentation and schooling for employees
  • javascript / jQuery
Aug 2009 - Apr 2011
1 year 9 months

Freelance Web Designer / Developer

konrad-arndt.de

  • web template contract jobs for web design agencies
  • web design and development for individual clients
Mar 2009 - Aug 2009
6 months
Düsseldorf, Germany

Web Designer

Motionet AG

  • development and implementation of web design templates
  • implementation and editing of javascript and data interfaces
Feb 2007 - Feb 2009
2 years 1 month

Admin, Moderator and Call Centre Agent

Telesense Kommunikation GmbH

Jan 2003 - Dec 2006
4 years

Data Processing Intern

Bosch Siemens Hausgeräte B/S/H

During traineeship

Jan 2002 - Dec 2003
2 years

Carer for the Elderly

Haus der Betreuung und Pflege Nansen

Skills

  • Javascript (Es6) / React (Native/web)

  • Redux (With And Without Rtk)

  • Progressive Web Apps

  • Responsive / Mobile Web Development (Rwd)

  • Html/xhtml (Incl. Html5)

  • Scss/less/postcss & Css (Incl. Css3)

  • Progressive Enhancement (Html5 / Css3)

  • Typescript

  • Observables / Rxjs

  • Graphql / Apollo Client

  • Front End Frameworks (Bootstrap, Yui, Foundation)

  • Cross-browser Development / Code Validation / Web Standards

  • Scrum / Rapid Development / Project Management

  • Jest / Mocha / Cypress / Browserstack Testing / A|b Tests

  • Npm / Webpack / Grunt

  • Version Tracking (Git / Svn)

  • Usability / User Experience

  • Search Engine Optimisation

  • Performance Optimisation

  • Adobe Photoshop

  • Teaching / Training / Presentation Skills

  • Google & Ms Office Tools

  • Quality Assurance / Trac (Bug Tracking Software)

  • Wordpress

  • Php / .Net / C# / Visual Studio

  • Mysql / Databases

  • Social Media

  • Time Tracking Software

Languages

German
Native
English
Advanced

Education

Oct 2006 - Jun 2008

University of Applied Sciences for Technology & Business

Applied Computer Science · Berlin, Germany

Oct 2003 - Jun 2006

Siemens Vocational School

IT System Integration Specialist · Berlin, Germany

Oct 1994 - Jun 2002

Friedrich Ebert High School

High School Diploma · Hamburg, Germany · 2.7

Certifications & licenses

IT System Integration Specialist

Siemens Vocational School

Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions

Similar Freelancers

Discover other experts with similar qualifications and experience

Andrej B.
Andrej B.

Lead UX Design Engineer

View Profile
Ingo S.
Ingo S.

Plugin for Shopware

View Profile
Lucas J.
Lucas J.

Full-Stack Developer (WordPress, React.js)

View Profile
Timur Y.
Timur Y.

Lead Frontend Developer | Fullstack Developer

View Profile
Lukas G.
Lukas G.

Self employed consultant and Full-Stack UX Engineer and Architect

View Profile
Yannis V.
Yannis V.

Tutor

View Profile
Rodrigue K.
Rodrigue K.

Fullstack Development

View Profile
Christopher G.
Christopher G.

Fullstack Software Developer (Javascript / Typescript / Vue.js)

View Profile
Alexander E.
Alexander E.

Founder & Managing Director

View Profile
René P.
René P.

Founder and CEO

View Profile
Hüseyin K.
Hüseyin K.

Senior Full-Stack Engineer

View Profile
Martin S.
Martin S.

TallyUp

View Profile
Timm P.
Timm P.

Senior Backend-Framework Engineer

View Profile
Jürgen F.
Jürgen F.

AR/VR/XR Architect

View Profile
Falko P.
Falko P.

CTO & Technical Program Lead

View Profile
Enrique C.
Enrique C.

Senior Frontend Developer

View Profile
Christian A.
Christian A.

UX/UI Designer

View Profile
Julian H.
Julian H.

Working / Master's Thesis Student in Software Development

View Profile
Christopher N.
Christopher N.

Freelance

View Profile
Alexander L.
Alexander L.

Guest lecturer in Artificial Intelligence (Master’s Level)

View Profile
Patrycja B.
Patrycja B.

Freelance Frontend Developer

View Profile
Oussama K.
Oussama K.

Senior Frontend Developer

View Profile
Marian G.
Marian G.

Senior Software Engineer

View Profile
Thies S.
Thies S.

Spatial UX Lead

View Profile
Volker A.
Volker A.

Fullstack Developer

View Profile
David S.
David S.

In-house apps

View Profile
Matti L.
Matti L.

FullStack Developer

View Profile
Igor P.
Igor P.

Senior Frontend Developer

View Profile
Alexandros S.
Alexandros S.

Growth Advisor

View Profile
Christopher M.
Christopher M.

Mobile & Full-Stack Engineer

View Profile