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Robert (Dipl. - Kfm. (univ.), B.sc. (fh) Med.-Inf.) Lange-Lead Developer (PHP + JS) Finc / VuFind catalog system

Robert (Dipl. - Kfm. (univ.), B.sc. (fh) Med.-Inf.) Lange - Lead Developer (PHP + JS) Finc / VuFind catalog system - profile avatar
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Leipzig, Germany

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Experience

Mar 2019 - Present
Leipzig, Germany

Lead Developer (PHP + JS) Finc / VuFind catalog system

University Library Leipzig

Position summary
Lead Developer (PHP + JS) Finc / VuFind catalog system at University Library Leipzig
Industries
Education
Business areas
Information Technology
Aug 2013 - Feb 2019
Leipzig, Germany

Developer (.Net and PHP + JS) for payroll accounting

Sage HR Solutions AG

Position summary
Developer (.Net and PHP + JS) for payroll accounting at Sage HR Solutions AG
Industries
Information Technology
Business areas
Accounting
Information Technology
Sep 2012 - Mar 2014
Leipzig, Germany

Developer (Java) for content management systems

Softwareforen GmbH

Position summary
Developer (Java) for content management systems at Softwareforen GmbH
Industries
Information Technology
Business areas
Information Technology
Product Development
Jun 2011 - Oct 2013
Leipzig, Germany

Employee in portfolio management and accounting

Axpo AG

Position summary
Employee in portfolio management and accounting at Axpo AG
Industries
Energy
Business areas
Accounting
Finance
Investments and M&A
Aug 2010 - Oct 2010
Halle (Saale), Germany

Intern supporting SAP systems

GISA GmbH

Position summary
Intern supporting SAP systems at GISA GmbH
Industries
Information Technology
Business areas
Information Technology
Jul 2008 - May 2009
Leipzig, Germany

Further training in DATEV, Lexware, SAP

Z&P

Position summary
Further training in DATEV, Lexware, SAP at Z&P
Industries
Professional Services
Business areas
Accounting
Finance
Information Technology
  • DATEV
  • Lexware
  • SAP
Oct 2007 - Jun 2008
Marienberg, Germany

Platoon leader in Tank Infantry Battalion 371

Bundeswehr

Position summary
Platoon leader in Tank Infantry Battalion 371 at Bundeswehr
Industries
Aerospace and Defense
Business areas
Operations

Left active service at my own request

Jul 2000 - Sep 2003
Dresden, Germany

Cadet and officer

Bundeswehr

Position summary
Cadet and officer at Bundeswehr
Industries
Aerospace and Defense
Business areas
Operations

Industry experience

See where this freelancer has spent most of their professional time.

Experienced in Education, Information Technology, Aerospace and Defense, Energy, and Professional Services.

Education
Information Technology
Aerospace and Defense
Energy
Professional Services
Profile match chart

Business area experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Accounting, Operations, Finance, Investments and M&A, and Product Development.

Information Technology
Accounting
Operations
Finance
Investments and M&A
Product Development
Profile match chart

Languages

German
Native
English
Advanced
French
Advanced
Russian
Advanced

Education

Sep 2009 - Aug 2014

Leipzig University of Applied Sciences, Engineering and Cultural Studies

Bachelor of Science, Media Informatics · Media Informatics · Leipzig, Germany · 1.9

Oct 2003 - Oct 2007

University of the Federal Armed Forces Munich

Diplom-Kaufmann (univ.), Business and Organizational Sciences · Business Administration · Munich, Germany · 2.0

Aug 1993 - Jun 2000

Georg-Christoph-Lichtenberg-Gymnasium

High school diploma · Leipzig, Germany · 2.1

Certifications & licenses

Driver's license class A, B

Statistics

Experience

Total positions 8
Experience in Education 7.5 y
Avg length 2 y 9 m
Longest experience 7 y 6 m

Global experience

Countries worked in 1 (Germany)
Primary country Germany

Expertise

Recent roles Lead Developer (PHP + JS) Finc / VuFind catalog system, Developer (.Net and PHP + JS) for payroll accounting, Developer (Java) for content management systems
Main industries Education, Information Technology, Aerospace and Defense
Main business areas Information Technology, Accounting, Operations

Qualifications

Highest degree Master
Certifications earned 1

Profile

Member since
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Frequently asked questions

Have questions? Find more information here.

Robert is based in Leipzig, Germany.

Robert speaks the following languages: German (Native), English (Advanced), French (Advanced), Russian (Advanced).

Robert has at least 20 years of experience. During this time, Robert has worked in at least 8 different roles and for 7 different companies. The average length of individual experience is 3 years and 6 months. Note that Robert may not have shared all experience and actually has more experience.

Based on recent experience, Robert would be well-suited for roles such as: Lead Developer (PHP + JS) Finc / VuFind catalog system, Developer (.Net and PHP + JS) for payroll accounting, Developer (Java) for content management systems.

Robert's most recent position is Lead Developer (PHP + JS) Finc / VuFind catalog system at University Library Leipzig.

In recent years, Robert has worked for University Library Leipzig.

Robert is most experienced in industries like Education, Information Technology, and Aerospace and Defense. Robert also has some experience in Energy and Professional Services.

Robert is most experienced in business areas like Information Technology, Accounting, and Operations. Robert also has some experience in Finance, Investments and M&A, and Product Development.

Robert has recently worked in industries like Education.

Robert has recently worked in business areas like Information Technology.

Robert holds a Master in Business Administration from University of the Federal Armed Forces Munich and a Bachelor in Media Informatics from Leipzig University of Applied Sciences, Engineering and Cultural Studies.

Robert has 1 certificate: Driver's license class A, B.

The availability of Robert needs to be confirmed.

Daily rate distribution

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<€640 €640-​720 €720-​800 €800-​880 €960-​1040 €1040+

The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

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Daily rate avg. 857 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

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Median rate 800 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Calculated based on our freelancers’ daily rates as of 7 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.