Salar Mohtaj - Project management and tutor

Q: Where is Salar based?

Salar is based in Berlin, Germany .

Q: What languages does Salar speak?

Salar speaks the following languages: Persian (Native), English (Advanced), German (Intermediate) .

Q: How many years of experience does Salar have?

Salar has at least 12 years of experience. During this time, Salar has worked in at least 5 different roles and for 8 different companies . The average length of individual experience is 2 years and 6 months . Note that Salar may not have shared all experience and actually has more experience.

Q: What is Salar's latest experience?

Salar's most recent position is Project management and tutor at LLMs Learning Journey .

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

In recent years, Salar has worked for LLMs Learning Journey , News-Polygraph , German Research Center for AI (DFKI) , and TextComplexityDE .

Q: Which industries is Salar most experienced in?

Salar is most experienced in industries like Education , Information Technology , and Telecommunication . Salar also has some experience in Media and Entertainment .

Q: Which business areas is Salar most experienced in?

Salar is most experienced in business areas like Research and Development , Product Development , and Information Technology . Salar also has some experience in Project Management .

Q: Which industries has Salar worked in recently?

Salar has recently worked in industries like Information Technology , Education , and Telecommunication .

Q: Which business areas has Salar worked in recently?

Salar has recently worked in business areas like Research and Development , Product Development , and Project Management .

Recommended expert

Berlin, Germany

Experience

Jun 2024 - Present

1 year 10 months

Project management and tutor

LLMs Learning Journey

Designed and managed an upskilling academy for Deutsche Telekom.

May 2023 - Jun 2024

1 year 2 months

Project management

News-Polygraph

Led development of multi-modal AI models for disinformation detection.

Dec 2019 - Present

6 years 4 months

Berlin, Germany

Research Scientist

German Research Center for AI (DFKI)

Evaluated and improved quality of machine-generated text for NLP applications.
Developed transfer learning approaches for fake news detection.
Created and delivered an online NLP course for AI Campus.

Mar 2019 - Nov 2022

3 years 9 months

Developer

TextComplexityDE

Built and deployed a German text readability assessment module.
Organized a national challenge on text complexity prediction.

Mar 2019 - Nov 2019

9 months

Berlin, Germany

Research Scientist

Technical University of Berlin

Built supervised/unsupervised models for automated claim extraction.
Designed German text readability assessment tools and datasets.

Feb 2017 - Aug 2017

7 months

Developer

Parsivar

Developed an open-source Persian NLP toolkit (normalizer, stemmer, POS tagger).

Sep 2015 - Jan 2018

2 years 5 months

Developer

Hamtajoo

Built a Persian plagiarism detection system for scientific papers.
Implemented scalable, asynchronous processing with Celery and RabbitMQ.

Apr 2014 - Feb 2019

4 years 11 months

Tehran, Iran, Islamic Republic of

Researcher and Developer

ICT Research Institute of ACECR

Developed a Persian plagiarism detection platform used by academic institutions.
Created the widely adopted Persian NLP toolkit, Parsivar.

Industry Experience

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

Experienced in Education, Information Technology, Telecommunication, and Media and Entertainment.

Education

Information Technology

Telecommunication

Media and Entertainment

Business Area Experience

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

Experienced in Research and Development, Product Development, Information Technology, and Project Management.

Research and Development

Product Development

Information Technology

Project Management

Summary

I’m a researcher with a background in NLP and information retrieval, focusing on the evaluation and real-world application of generative models. My work spans machine learning and large language models, including projects on harmful content detection, fake news identification, and text complexity assessment, resulting in publicly available datasets, practical tools, and international publications.

Skills

Programming & Data: Python, C/c++, R, Sql (Postgres)
Llm Tools & Frameworks: Langchain, Llamaindex, Promptfoo, Hugging Face Hub
Ml / Nlp Frameworks: Pytorch, Hugging Face Transformers, Spacy, Scikit-learn, Allennlp
Infrastructure: Docker, Git, Aws, Pycharm, Apache Lucene/solr

Languages

Persian

Native

English

Advanced

German

Intermediate

Education

Jan 2020 - Jun 2024

Technical University of Berlin

PhD in Computer Engineering · Computer Engineering · Berlin, Germany

Sep 2011 - Feb 2014

AmirKabir University of Technology

Master of Science, School of Computer Engineering · Computer Engineering · Tehran, Iran, Islamic Republic of · 17.3/20

Sep 2006 - Jun 2011

Shahrood University of Technology

B.S., School of Computer Engineering · Computer Engineering · Shahrud, Iran, Islamic Republic of · 16/20

Statistics

Experience

Total positions 8

Experience in Education 12 y

Avg length 2 y 8 m

Longest experience 6 y 3 m

Global Experience

Countries worked in 2 (Germany, Iran, Islamic Republic of)

Primary country Germany

Expertise

Recent roles Project management and tutor, Project management, Research Scientist

Main industries Education, Information Technology, Telecommunication

Main business areas Research and Development, Product Development, Information Technology

Qualifications

Highest degree Doctorate

Profile

Created

November 2025

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Salar based?

Salar is based in Berlin, Germany.

What languages does Salar speak?

Salar speaks the following languages: Persian (Native), English (Advanced), German (Intermediate).

How many years of experience does Salar have?

Salar has at least 12 years of experience. During this time, Salar has worked in at least 5 different roles and for 8 different companies. The average length of individual experience is 2 years and 6 months. Note that Salar may not have shared all experience and actually has more experience.

What roles would Salar be best suited for?

Based on recent experience, Salar would be well-suited for roles such as: Project management and tutor, Project management, Research Scientist.

What is Salar's latest experience?

Salar's most recent position is Project management and tutor at LLMs Learning Journey.

What companies has Salar worked for in recent years?

In recent years, Salar has worked for LLMs Learning Journey, News-Polygraph, German Research Center for AI (DFKI), and TextComplexityDE.

Which industries is Salar most experienced in?

Salar is most experienced in industries like Education, Information Technology, and Telecommunication. Salar also has some experience in Media and Entertainment.

Which business areas is Salar most experienced in?

Salar is most experienced in business areas like Research and Development, Product Development, and Information Technology. Salar also has some experience in Project Management.

Which industries has Salar worked in recently?

Salar has recently worked in industries like Information Technology, Education, and Telecommunication.

Which business areas has Salar worked in recently?

Salar has recently worked in business areas like Research and Development, Product Development, and Project Management.

What is Salar's education?

Salar holds a Doctorate in Computer Engineering from Technical University of Berlin, a Master in Computer Engineering from AmirKabir University of Technology and a Bachelor in Computer Engineering from Shahrood University of Technology.

What is the availability of Salar?

Salar is immediately available full-time for suitable projects.

What is the rate of Salar?

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