Ahmad Varasteh - Data Scientist & AI Engineer

Q: Where is Ahmad based?

Ahmad is based in Konstanz, Germany .

Q: What languages does Ahmad speak?

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

Q: How many years of experience does Ahmad have?

Ahmad has at least 6 years of experience. During this time, Ahmad has worked in at least 6 different roles and for 6 different companies . The average length of individual experience is 1 year . Note that Ahmad may not have shared all experience and actually has more experience.

Q: What is Ahmad's latest experience?

Ahmad's most recent position is Data Scientist & AI Engineer at Exorbyte GmbH .

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

In recent years, Ahmad has worked for Exorbyte GmbH , Ironhack , User Generated Design GmbH , University of Konstanz , and KNIME AG .

Q: Which industries is Ahmad most experienced in?

Ahmad is most experienced in industries like Education , Information Technology , and Transportation . Ahmad also has some experience in Manufacturing .

Q: Which business areas is Ahmad most experienced in?

Ahmad is most experienced in business areas like Product Development , Business Intelligence , and Research and Development . Ahmad also has some experience in Logistics , Production , and Sustainability Management .

Q: Which industries has Ahmad worked in recently?

Ahmad has recently worked in industries like Education , Information Technology , and Transportation .

Q: Which business areas has Ahmad worked in recently?

Ahmad has recently worked in business areas like Product Development , Business Intelligence , and Research and Development .

Recommended expert

Konstanz, Germany

Experience

May 2025 - Present

11 months

Konstanz, Germany

Data Scientist & AI Engineer

Exorbyte GmbH

Lead engineer for the MatchMaker Toolbox (KNIME): Index Builder, Approximate Matcher, Character Mapper, license nodes
Designed M|ARS (MatchMaker Agentic Retrieval System) — hybrid retrieval combining deterministic search + LLM tooling
Developed internal RAG and search prototypes (MatchMaker + vector search + LLM)

Nov 2024 - May 2025

7 months

Berlin, Germany

AI Curriculum Portfolio Manager

Ironhack

Led the design and development of AI/Data curriculum including learning objectives, project design, and assessments
Built hands-on AI modules (LLMs, ML, data processing)
Improved content development workflow and introduced structured curriculum frameworks

Aug 2023 - Aug 2024

1 year 1 month

Konstanz, Germany

Data Scientist

User Generated Design GmbH

Developed AI products across logistics, production, sustainability, and sales domains
Built CO₂ emission estimation system using LangChain, GraphRAG, Neo4j, Azure OpenAI
Created order automation using Llama 3.0 → +6% conversion increase (A/B testing)
Implemented predictive maintenance on vibration data (PCA, IoT Hub)

Apr 2022 - Oct 2022

7 months

Konstanz, Germany

Lecturer

University of Konstanz

Topics taught: Text Mining, JSON, REST APIs, Python, Pandas

Nov 2021 - Jun 2023

1 year 8 months

Konstanz, Germany

Data Science Intern

KNIME AG

Built dashboards and analytics visualizations (D3.js, Plotly, ECharts)
Developed geospatial and process-based visualization components
Supported curriculum and learning material development for the Data Evangelism Team

Feb 2020 - Dec 2024

4 years 11 months

Mountain View, United States

AI Course Author

Coursera Inc.

Created 10+ AI/ML courses for more than 80,000 global learners
Focus areas: LLMs, Python, PySpark, Generative AI, Data Science
Designed real-world scenarios for B2B and B2C learning programs

Industry Experience

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

Experienced in Education, Information Technology, Transportation, and Manufacturing.

Education

Information Technology

Transportation

Manufacturing

Business Area Experience

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

Experienced in Product Development, Research and Development, Business Intelligence, Information Technology, Logistics, and Production.

Product Development

Research and Development

Business Intelligence

Information Technology

Logistics

Production

Summary

Data Scientist and AI Engineer specializing in LLMs, RAG systems, deterministic matching, AI-powered search, and intelligent automation. Experienced in building production-grade solutions using Python, LangChain, KNIME, Neo4j, and Azure.

Taught and mentored a global community of 80,000+ learners through Coursera’s AI and Data Science programs.

Skills

Python
Java
Javascript
C/c++/c#
Llms
Rag
Langchain
Pytorch
Tensorflow
Scikit-learn
Graphrag
Deterministic Matching
Indexing
Similarity Search
Azure Ml
Azure Openai
Iot Hub
Fastapi
Node.js
Flask
Knime
Power Bi
D3.js
Plotly
Echarts
Postgresql
Mongodb
Neo4j Aura
Spark
Hadoop

Languages

Persian

Native

English

Advanced

German

Intermediate

Education

Oct 2021 - Sep 2023

University of Konstanz

Master of Science, Computer and Information Science · Computer and Information Science · Konstanz, Germany

Oct 2014 - Jun 2018

Sadjad University of Technology

Bachelor of Science, Software Engineering · Software Engineering · Mashhad, Iran, Islamic Republic of

Statistics

Experience

Total positions 6

Experience in Education 5.5 y

Avg length 1 y 7 m

Longest experience 4 y 10 m

Global Experience

Countries worked in 2 (Germany, United States)

Primary country Germany

Expertise

Recent roles Data Scientist & AI Engineer, AI Curriculum Portfolio Manager, Data Scientist

Main industries Education, Information Technology, Transportation

Main business areas Product Development, Research and Development, Business Intelligence

Qualifications

Highest degree Master

Profile

Created

November 2025

Need a freelancer? Find your match in seconds.

Try FRATCH GPT

Frequently asked questions

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

Where is Ahmad based?

Ahmad is based in Konstanz, Germany.

What languages does Ahmad speak?

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

How many years of experience does Ahmad have?

Ahmad has at least 6 years of experience. During this time, Ahmad has worked in at least 6 different roles and for 6 different companies. The average length of individual experience is 1 year. Note that Ahmad may not have shared all experience and actually has more experience.

What roles would Ahmad be best suited for?

Based on recent experience, Ahmad would be well-suited for roles such as: Data Scientist & AI Engineer, AI Curriculum Portfolio Manager, Data Scientist.

What is Ahmad's latest experience?

Ahmad's most recent position is Data Scientist & AI Engineer at Exorbyte GmbH.

What companies has Ahmad worked for in recent years?

In recent years, Ahmad has worked for Exorbyte GmbH, Ironhack, User Generated Design GmbH, University of Konstanz, and KNIME AG.

Which industries is Ahmad most experienced in?

Ahmad is most experienced in industries like Education, Information Technology, and Transportation. Ahmad also has some experience in Manufacturing.

Which business areas is Ahmad most experienced in?

Ahmad is most experienced in business areas like Product Development, Business Intelligence, and Research and Development. Ahmad also has some experience in Logistics, Production, and Sustainability Management.

Which industries has Ahmad worked in recently?

Ahmad has recently worked in industries like Education, Information Technology, and Transportation.

Which business areas has Ahmad worked in recently?

Ahmad has recently worked in business areas like Product Development, Business Intelligence, and Research and Development.

What is Ahmad's education?

Ahmad holds a Master in Computer and Information Science from University of Konstanz and a Bachelor in Software Engineering from Sadjad University of Technology.

What is the availability of Ahmad?

Ahmad is immediately available part-time for suitable projects.

What is the rate of Ahmad?

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