Senior Web-Entwickler Angular/TS/AWS

10/2013 – 11/2013

**Background:**

[lexoffice.de] is a web-based solution for digital invoicing and accounting used by small businesses and freelancers.
[Haufe Lexware] has a [wide suite of tools](HL tools) around accounting, invoicing, resource planing and payroll accounting.

**Responsibilities:**

* coaching and support
* Git
* AngularJS
* Grunt
* frontend testing
* frontend refactoring
* replacing the build tool ant with grunt
* decoupling frontend from backend and database
* reducing and updating JS dependencies
* reorganization of code
* replacing custom libraries with open source libraries (e.g. [jQuery globalize])
* adding frontend tests
* enabling combination and minification for production

My intro presentation for AngularJS can be found [here](/presentations/angular-intro/). 

AngularJS, jQuery, JavaScript-Frameworks, JavaScript

8/2013 – 10/2014

**Background:**

The [german press agency] has an internal and an external [redmine] instances running.
These two instances should be merged into one.

**Responsibilities:**

* investigating alternatives of how to do the merge
* investigating risks associated with the merge
* writing a script to do the actual merge
* ensuring the merge does not interfere with the day-to-day business

mySQL, Ruby, Ruby on rails

11/2012 – 9/2013

**Background:**

[Haufe Lexware] wanted to build and test a new kind job sharing platform: Sociapply.
Sociapply should leverage social networks and thereby also reach people who are not actively looking for a new job.

**Responsibilities:**

* support of project manager
* setting scope
* evaluating competition and risk
* estimating business case
* development of the platform to support fast adjustments to customer feedback
* technology / architecture / infrastructure evaluation and decision
* testing and quality management
* documentation
* evaluating and support of additional technical staff
* communication with visual designers / UX designers / support team / stake holders 

PostgreSQL, SCRUM, J2EE (Java EE), Ruby on rails, Backbone.js, AngularJS, JavaScript-Frameworks, JavaScript

7/2009 – 9/2014

**Background:**

[Haufe Lexware] wanted to build and test a new kind job sharing platform: Sociapply.
Sociapply should leverage social networks and thereby also reach people who are not actively looking for a new job.

**Responsibilities:**

* support of project manager
* setting scope
* evaluating competition and risk
* estimating business case
* development of the platform to support fast adjustments to customer feedback
* technology / architecture / infrastructure evaluation and decision
* testing and quality management
* documentation
* evaluating and support of additional technical staff
* communication with visual designers / UX designers / support team / stake holders

Ruby on rails