Alexander Günsche

Software developer

I develop web applications, backends, webservice APIs and databases; mainly in PHP with Symfony and Doctrine.

&

Scrum Master (PSM)

I help agile teams and organisations to create better software, improve their development process, and increase their motivation.

References

I am a freelance web developer and Scrum Master with more than 15 years of professional experience. During this time, I was able to get in touch with lots of different organisations, teams, products, and technologies.

Contact me for a full CV with a detailled project history. Also, feel free to ask for contact information of business partners and clients to get a third-party opinion of my work.

Top Skills

Technologies

PHP 5/7
JavaScript (ES5 + ES6)
Linux (esp. Debian/Ubuntu)
HTML5 + CSS3
Bash Scripting
MySQL/MariaDB
Docker
Web Servers (esp. Nginx, Apache)
Payment APIs (Stripe, PayPal, Wirecard, Telecash, …)
Git (incl. Github, Gitlab, Bitbucket, …)
In-Memory Cache (Memcache, Redis)

Frameworks

Symfony
Doctrine DBAL + ORM
jQuery
Lucene/Solr/Elasticsearch
WebGIS + Interactive Maps (Leaflet, OpenLayers)
eZ Platform

Quality

IT Security
High Availability and Performance
Testing (Unit, Integration, Functional, Behavioural)

Methodology

Scrum Master
Scrum Product Owner
Kanban
Waterfall (Classical) Project Management
Behaviour Driven Development
Test Driven Development
DevOps
Continuous Integration/Delivery
Pair Programming

Architecture

(Agile) User Story Mapping
Webservice API Design (REST, SOAP)
Relational Data Modelling
Domain-driven Design
Microservices
Business Software Analysis
UX + UI Design

Languages

German
English
French

Contact