Jens Krause //
WEBSECTOR.DE
Web, desktop and mobile application development
Jens Krause is an Independent Application Developer based in Hamburg and Eutin (Germany). He has been doing projects for more than 12 years for any number of national and international clients, such as Amway, Deutsche Post, Hapag-Lloyd, Henkel, L'TUR, MINI, Media Markt, Mercedes Benz, Philips, Saturn, Unilever, Universal Pictures, Volkswagen etc.
Starting back in 1999 Jens' first contracts based on building simple websites (HTML, CSS, JavaScript, PHP). A bit later he developed his first interactive applications using Adobe Director and Adobe Flash. With the release of Flex 2 back in 2006 he was focusing on building amazing Adobe Flex and Adobe AIR applications. At the end of 2011 Jens was falling back in love with JavaScript (especially CoffeeScript) and he started with the development of native applications using Appcelerator Titanium.
Working with Jens means...
...clean and professional code in:
- ActionScript
- JavaScript
- CoffeeScript
- CSS3
- HTML5
...application development for web, desktop and mobile (iOS, Android) with:
- Adobe Flex
- Adobe AIR
- Appcelerator Titanium
...architecture development (MVC / OOP) with:
- AngularJS
- Backbone
- Cairngorm
- Mate
- PureMVC
- Spine
- Swiz
...testing with:
- BDD (Jasmine)
- TDD (FlexUnit, ASUnit)
...revision controlling with:
- Git
- SVN
...professional tooling with:
- Eclipse (Flash Builder, Titanium Studio, Aptana, FDT)
- IntelliJ IDEA
- TextMate
- Xcode
- Terminal
...solid basic knowledge in:
- C / C++
- Haxe
- Java
- Node
- Objective-C
- PHP
- Pixel Bender
- Processing
- Rails
- Ruby
- SQL
Office Hamburg
Jens Krause
Kurze Mühren 1
20095 Hamburg
GERMANY
Mobile: +49 173 23 23 63 2
Email: info AT websector DOT de
Office Eutin / Imprint
Jens Krause
Dosenredder 145
23701 Eutin
GERMANY
Phone: +49 4521 79 69 0 16
Mobile: +49 173 23 23 63 2
Email: info AT websector DOT de
USt-IdNr.: DE204810395
Public profiles
Projects (excerpt)
# Prototype: Mobile video chat application (Flex 4.6 / AIR 3.2)
Responsibilities:
- Architecture development (Swiz)
- Targeting multi-platform and devices (PC, iOS, Android)
- Live Video Streaming (FMS)
- Flash P2P (HydraP2P)
- Testing environment
Client:
- Start-up company (Hanover, Germany)
# Prototype: Data visualization of science thesis and arguments (Flex 4.5)
Responsibilities:
- Architecture development (Swiz)
- Graph visualization (yFiles FLEX / yWorks)
- Test-driven development (FlexUnit)
Client:
- Scientific institution (Karlsruhe, Germany)
# WS-Slideshow Configurator 2 (Flex 4.5 / AIR 2.7)
Responsibilities:
- Conception / Design
- Architecture development (Swiz)
- Image processing: Alchemy + Pixel Bender
- ABC bytecode parsing (AS3 Commons Bytecode)
- Custom component development
- Skinning (Flash Catalyst)
- Test-driven development (FlexUnit)
- Multilingual support
Personal business project:
# WS-Slideshow 2 (Flash 10)
Responsibilities:
- Conception / Design
- Architecture development (PureMVC)
- Slide effects: Pixel Bender
- Website development (PHP, HTML, CSS, jQuery)
- Multilingual support
Personal business project:
# Desktop application for exhibitor services (Flex 4 / AIR 1.5)
Responsibilities:
- Architecture development (Swiz)
- SQLite data management
- Import of Excel data
- Multilingual support
Client:
- Agency (Berlin, Germany)
# Universal hall plan organizer for trade fairs (Flex 4)
Responsibilities:
- Architecture development (Swiz)
- Flash Remoting (ColdFusion)
- Custom component development
- Generating of PDF files (AlivePDF)
- Multilingual support
Client:
- Agency (Berlin, Germany)
# RIA application for sales representatives (Flex 4 / AIR 1.5)
Responsibilities:
- Architecture development (Swiz)
- SQLite data management
- Custom component development
- Import of Excel files
- Generating of PDF files (AlivePDF)
- Multilingual support
- Skinning / Styling (Flash-Catalyst)
- Test-driven development (FlexUnit)
Client:
- Agency (Munich, Germany)
# Multi-user chat (Flex 4)
Responsibilities:
- Architecture development (Swiz)
- Instant Messaging Service (XIFF -> ejabberd)
- Custom component development
- Advanced text editing (Text Layout Framework)
- Skinning / Styling (Flash-Catalyst)
- Test-driven development (FlexUnit)
Client:
- Company (London, UK)
# Online product configurator (Flex 3)
Responsibilities:
- Architecture development (Swiz)
- Test-driven development (FlexUnit)
- Flash Remoting (ZendAMF)
- API integration of Amazon and Flickr
- Custom component development
- Skinning / Styling (Degrafa)
Client:
- Agency (Hamburg, Germany)
# Online gaming platform (Flex 3)
Responsibilities:
- Architecture development (Swiz)
- Test-driven development (FlexUnit)
- Server side communication (Erlang)
- Custom component development
- Skinning / Styling (Degrafa)
Client:
- Agency (Berlin, Germany)
# Kiosk application for a trade fair in the Middle East
(Flex 3 / AIR 1.5)
Responsibilities:
- Architecture development (Mate)
- SQLite data management
- Touch screen handling
- Custom component development
- Multilingual support
- Skinning / Styling
Client:
- Agency (Berlin, Germany)
# Enterprise application for complex data visualization (Flex 3)
Responsibilities:
- Architecture development (Cairngorm / UM Extension)
- Flash Remoting (FlourineFx)
- Flex charting
- Custom component development
- Skinning / Styling (Degrafa)
Client:
- Agency (Hamburg, Germany)
# Data visualization of customer polls (Flex 3 / AIR 1.5)
Responsibilities:
- Architecture development (Mate)
- Flex charting
- SQLite data management
- Custom component development
- Skinning / Styling (Degrafa)
Client:
- Agency (Hamburg, Germany)
# Semantic information and management system (Flex 3)
Responsibilities:
- Architecture development (PureMVC Multicore)
- Flash Remoting (CakeAMF)
- Custom component development
- Skinning / Styling
Client:
- Company (Switzerland)
# Front-end of an ad server (Flex 2)
Responsibilities:
- Architecture development (Cairngorm)
- Test-driven development (FlexUnit)
- Custom component development
- Skinning / Styling
Client:
- Company (Norderstedt, Germany)
WS-Blog
Check out the latest experiments, code snippets and open source projects by Jens Krause published on his blog called "WS-Blog".