Robert Lange - PHP and JavaScript Lead Developer for VuFind

Q: Where is Robert based?

Robert is based in Leipzig, Germany .

Q: What languages does Robert speak?

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

Q: How many years of experience does Robert have?

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.

Q: What is Robert's latest experience?

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

Q: What companies has Robert worked for in recent years?

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

Q: Which industries is Robert most experienced in?

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

Q: Which business areas is Robert most experienced in?

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 .

Q: Which industries has Robert worked in recently?

Robert has recently worked in industries like Education .

Q: Which business areas has Robert worked in recently?

Robert has recently worked in business areas like Information Technology .

Recommended expert

Leipzig, Germany

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Experience

Mar 2019 - Present

7 years 6 months

Leipzig, Germany

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

University Library Leipzig

Aug 2013 - Feb 2019

5 years 7 months

Leipzig, Germany

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

Sage HR Solutions AG

Sep 2012 - Mar 2014

1 year 7 months

Leipzig, Germany

Developer (Java) for content management systems

Softwareforen GmbH

Jun 2011 - Oct 2013

2 years 5 months

Leipzig, Germany

Staff member for portfolio management and accounting

Axpo AG

Aug 2010 - Oct 2010

3 months

Halle (Saale), Germany

Intern for SAP systems support

GISA GmbH

Jul 2008 - May 2009

11 months

Leipzig, Germany

Training in DATEV, Lexware, SAP

Z&P

DATEV
Lexware
SAP

Oct 2007 - Jun 2008

9 months

Marienberg, Germany

Platoon Leader in Armored Infantry Battalion 371

Bundeswehr

Left active duty at own request

Jul 2000 - Sep 2003

3 years 3 months

Dresden, Germany

Cadet and Officer

Bundeswehr

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

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

Languages

German

Native

English

Advanced

French

Advanced

Russian

Advanced

Education

Sep 2009 - Aug 2014

Leipzig University of Applied Sciences for Technology, Business and Culture

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

Oct 2003 - Oct 2007

University of the Bundeswehr Munich

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

Aug 1993 - Jun 2000

Georg Christoph Lichtenberg High School

Abitur · 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 8 m

Longest experience 7 y 5 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

Created

August 2025

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Frequently asked questions

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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 Economic Sciences from University of the Bundeswehr Munich and a Bachelor in Media Informatics from Leipzig University of Applied Sciences for Technology, Business and Culture.

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

Robert is immediately available for suitable projects.

Robert's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.

To hire Robert, click the Meet button on the profile to request a meeting and discuss your project needs.

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.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.

Average rates for similar positions

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

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750

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Daily rate avg. 845 €

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

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750

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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.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.