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Edwin Stang
Freelancer in Software Engineering at Edwin Stang (http://edwinstang.de)
Bad Lippspringe, Germany

Intro

Specialized in Java, working as a freelancer and developing trading tools besides that.

Tech Stack

Showcase your key technical skills to help potential employers understand your strengths and match you with the right opportunities. You can include any relevant knowledge from coding languages to graphic design platforms and more.
spring
spring(1 years)
oracle
oracle(1 years)
aws
aws(1 years)
java
java(1 years)

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Work Experiences

List your work history, including any contracts or internships
Commerzbank AG
Mar 2019 - Dec 2019 (9 months)
Frankfurt am Main, Hesse
Principal Software Engineer / Java Core Developer
3rd level support for the trading desk, development & performance optimization of their trading platform which is used for market making of derivatives. Main responsibility were the interfaces to other systems and brokers while preparing for a production migration to a new IT infrastructure. Highest focus was on stable operations while simultaneously realizing new requirements.
ITSG GmbH
Apr 2018 - Apr 2018 (Less than a month)
Frankfurt Area, Germany
Software Architect, Database Specialist
Small project to analyze problems with transaction safety and corruption with lots of embedded database instances. Reproduction of those problems, working out recommendations for action and architecture change recommendations to work around problems, automatically heal those or completely fix them. Creation of test cases, prototypes and code examples for these solutions. Also knowledge transfer to existing employees during the whole procedure.
Talanx , Hannover
Feb 2014 - Dec 2018 (4 years 10 months)
Hannover Area, Germany
Business Analyst, Software Developer & Architect
Requirements analysis and specification of topics like calculation of prices, billing, encashment, DTA, ... for a management system of vehicle fleet contracts. Later following development, performance optimization, scaling, extending and maintaining this system.
Infonova GmbH
Jul 2013 - Dec 2013 (5 months)
Graz, Austria
Software Developer & Architect
Planning and implementation of user stories for a billing system in a mobile payment service and for a TV streaming provider.
M.M.Warburg & CO
Apr 2013 - Apr 2013 (Less than a month)
Hamburg Area, Germany
Software Developer & Architect
Small project to create a task monitor to measure CPU usage of customers in a private cloud for billing purposes. Later upgrade of that software to a new Java version.
Edwin Stang (http://edwinstang.de)
Dec 2012 - Present (7 years 11 months)
Remote Current workspace
Currently Edwin Stang supports the Edwin Stang (http://edwinstang.de)

Edwin Stang's scores will be added to this company.

Freelancer in Software Engineering
invesdwin (Private)
Oct 2009 - Present (11 years 1 month)
Remote Current workspace
Currently Edwin Stang supports the invesdwin (Private)

Edwin Stang's scores will be added to this company.

Business Analyst, Software Developer & Architect
Project to build a platform for automated trading using a generative approach to designing strategies from rule combinations. Based on a self developed software product line platform.
arvato direct services
Jan 2009 - May 2013 (4 years 4 months)
Gütersloh, Germany
Software Developer & Architect
Development and architecture of complex systems with a focus on domain driven design and model driven architecture via UML. Customer Loyalty, Telecommunications, Finance
MIFO Wagner GmbH
Oct 2008 - May 2013 (4 years 7 months)
Paderborn, Germany
IT-Consulting
Coaching & Training of employees in information technology subjects.
Coopnet (OpenSource)
Jan 2007 - Jan 2010 (3 years)
Remote
Software Developer & Architect
Earned the first experiences with software development and architecture on this. http://sourceforge.net/projects/coopnet/

Education

This section lets you add any degrees or diplomas you have earned.
FHDW Paderborn
Bachelor of Science in Applied Informatics
Dec 2007 - Dec 2009
FHDW Paderborn
Master of Science in IT-Management, Information Technology
Dec 2009 - Dec 2012
b.i.b. International College Paderborn
Advanced Technical Certificate & IT-Assistant Qualification
Dec 2004 - Dec 2007

Sources