I am a data enthusiast with strong problem-solving and analytical skills. I am self-motivated and hardworking, always striving to achieve high standards in whatever work I undertake and making use of my existing skills. I specialize in developing and maintaining robust data pipelines, ensuring data is ready for business use. With a background in telecommunications engineering and experience working with big data, machine learning, and cloud development, I have contributed to projects in both Germany and Tunisia, working with universities, startups, and large financial institutions. I enjoy tackling complex problems and continuously improving my expertise in data engineering and advanced analytics.

Mohamed Chrigui

I am a data enthusiast with strong problem-solving and analytical skills. I am self-motivated and hardworking, always striving to achieve high standards in whatever work I undertake and making use of my existing skills. I specialize in developing and maintaining robust data pipelines, ensuring data is ready for business use. With a background in telecommunications engineering and experience working with big data, machine learning, and cloud development, I have contributed to projects in both Germany and Tunisia, working with universities, startups, and large financial institutions. I enjoy tackling complex problems and continuously improving my expertise in data engineering and advanced analytics.

Available to hire

I am a data enthusiast with strong problem-solving and analytical skills. I am self-motivated and hardworking, always striving to achieve high standards in whatever work I undertake and making use of my existing skills. I specialize in developing and maintaining robust data pipelines, ensuring data is ready for business use.

With a background in telecommunications engineering and experience working with big data, machine learning, and cloud development, I have contributed to projects in both Germany and Tunisia, working with universities, startups, and large financial institutions. I enjoy tackling complex problems and continuously improving my expertise in data engineering and advanced analytics.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

Arabic
Fluent
German
Intermediate
English
Advanced
French
Advanced

Work Experience

Freelancer Cloud developer at Google Cloud Platform
June 30, 2025 - July 21, 2025
Working on different GCP topics with universities and Tunisian startups and managing personal projects between Germany and Tunisia.
Freelancer Cloud developer at Google Cloud Platform
June 30, 2025 - July 21, 2025
Worked on different Google Cloud Platform topics with universities and Tunisian startups. Managed personal projects between Germany and Tunisia.
Data Engineer (External) at Commerzbank AG - Big Data and Advanced Analytics department
January 31, 2024 - July 21, 2025
Designed and implemented multiple ETL pipelines to process structured and unstructured data using SQL scripting, shell scripting, and process automation. Delivered daily clean large datasets for business use cases. Developed a data lineage solution using Apache Atlas, Neo4J, and Google Cloud Platform. Built a data discovery and metadata engine using Amundsen to improve productivity of data analysts and engineers.
Data Engineer (External) at Commerzbank AG - Big Data and Advanced Analytics department
January 31, 2024 - July 21, 2025
Designed and implemented multiple ETL pipelines to process structured and unstructured data from different sources using SQL scripting, shell scripting, and process automation. Delivered daily clean large datasets for business use cases. Developed a data lineage solution to track the use of data across the data lake using Apache Atlas, Neo4J, and Google Cloud Platform. Built a data discovery and metadata engine solution based on Amundsen to improve productivity of data analysts and data engineers.
Machine Learning and Data Engineer (Part-Time) at FotoFinder Systems GmbH
June 30, 2020 - July 21, 2025
Handled labeling and preprocessing of high-resolution medical images using VIA and OpenCV. Developed a learning-based solution for detection and segmentation of skin pixels with TensorFlow, Keras, and Faster/Mask-RCNN, and integrated the model into production software.
Machine Learning and Data Engineer (Part-Time) at FotoFinder Systems GmbH
June 30, 2020 - July 21, 2025
Labeling and preprocessing of high resolution medical images using VIA and OpenCV. Developed a learning based solution for detection and segmentation of skin pixels using TensorFlow, Keras, Faster/Mask-RCNN. Integrated the model into a production software using C#, OpenCV, and TensorFlow Serving.
Data Engineer at Sagemcom Research & Development
August 31, 2018 - July 21, 2025
Analyzed and preprocessed LoRa-IoT network data using ELK Stack. Developed Elastic Plugins in Java, data visualization with Kibana, time series analysis in R and Shiny, and created machine learning pipelines to optimize geographical position estimation algorithms using Python, Java, and Kalman filters.
Data Engineer at Sagemcom Research & Development
August 31, 2018 - July 21, 2025
Analyzed and preprocessed LoRa-IoT network data using ELK Stack. Developed Elastic plugins in Java and Netbeans, and created data visualizations with Kibana. Performed time series analysis with R and Shiny. Created a machine learning pipeline to optimize geographical position estimation algorithms using Python, Java, and Kalman filters.
Graduation Internship at Nokia Networks
August 31, 2017 - July 21, 2025
Designed and developed an innovative low-cost IoT solution for remote serial connections to networking equipment using ESP8266 Wi-Fi shield, involving C/C++, JavaScript, REST API, IP networking, SSH, NodeJS, and MongoDB.
Graduation Internship at Nokia Networks
August 31, 2017 - July 21, 2025
Designed and developed an innovative low-cost IoT solution for remote serial connection to networking equipment using ESP8266 Wi-Fi shield with technologies including C/C++, JavaScript, REST, IP Networking, SSH, NodeJS, and MongoDB.

Education

Master at Higher School of Communication of Tunis (SupCom)
January 1, 2014 - December 31, 2017
Bachelor at Preparatory Institute for Engineering Studies
January 1, 2012 - December 31, 2014
Master at Higher School of Communication of Tunis (SupCom)
January 1, 2014 - December 31, 2017
Bachelor at Preparatory Institute for Engineering Studies
January 1, 2012 - December 31, 2014

Qualifications

Deep Learning Specialization
January 11, 2030 - July 21, 2025
IBM Big Data Developer Mastery Award Certificate
January 1, 2017 - December 31, 2017
DAAD Scholarship for summer language course in Hamburg, Germany
January 1, 2016 - December 31, 2016
Deep Learning Specialization
January 11, 2030 - July 21, 2025
IBM Big Data Developer Mastery Award Certificate
January 1, 2017 - December 31, 2017
DAAD Scholarship
January 1, 2016 - December 31, 2016

Industry Experience

Computers & Electronics, Financial Services, Healthcare, Telecommunications, Software & Internet, Education

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
See more