Hachem S.-Machine Learning & BI Lecturer
Check rate
Experience
Machine Learning & BI Lecturer
EU Business School
- Taught ML, BI, and Big Data to Master's students.
Tech: Python, Power BI, SQL, ML, SnowflakeDB, databricks, MS Fabric, MongoDB, LLM
Senior Data Engineer
GFN GmbH – Amadeus Fire Group
- Developed and maintained Microsoft Fabric data pipelines to integrate multiple enterprise data sources into centralized analytics and reporting solutions.
- Designed and implemented ETL/ELT workflows using Microsoft Fabric, SQL, Python, Azure, and REST APIs.
- Integrated data from enterprise systems, including Moodle, TCManager, and other operational platforms.
- Developed automated Power BI reports and dashboards to support business intelligence, controlling, and operational decision-making.
- Built AI-powered applications using OpenAI APIs for automated competitor monitoring and analysis.
- Developed OCR- and AI-based document processing solutions to extract structured information from documents.
- Implemented automated data processing and reporting workflows to reduce manual tasks and improve data accessibility.
- Worked on data integration, API connectivity, troubleshooting, and the continuous improvement of existing data pipelines.
Technologies: Microsoft Fabric, Power BI, SQL, Python, Azure, REST APIs, OpenAI API, OCR, ETL/ELT, Data Engineering.
LLM Developer
Mongoseed AI
- Developed LLM-powered tools to support GDPR compliance and automate legal workflows.
- Implemented Python-based applications integrating large language models into document-related processes.
- Built interactive interfaces using Streamlit to make AI-powered functionality accessible to users.
- Worked on automating repetitive legal and compliance-related tasks using generative AI.
- Contributed to the development of practical AI solutions for document processing and workflow automation.
Technologies: Python, Large Language Models (LLMs), Generative AI, Streamlit, GDPR, Workflow Automation.
Backend Developer
PARAVAN GmbH
- Developed a backend solution for travel-expense automation integrated with ABAS ERP.
Tech: Python, Django, PostgreSQL, MS Graph
Machine Learning Specialist
Holo Light / BMW AG
- Developed machine learning models to predict driver behavior using sensor and location data.
- Processed and analyzed sensor-based and geospatial datasets to support predictive modeling.
- Applied Python-based machine learning techniques to identify patterns in driving behavior.
- Created data visualizations to analyze model inputs and prediction results.
- Used AWS and Streamlit as part of the machine learning development and visualization environment.
- Contributed to an automotive-focused predictive analytics project combining sensor data, machine learning, and data visualization.
Technologies: Python, Machine Learning, AWS, Streamlit, Sensor Data Analysis, Predictive Analytics, Data Visualization.
Data Engineer Consultant
INIT GmbH
- Developed Kafka connectors for SAP systems on the Confluent platform.
Tech: Scala, Java, Kafka Connect, Docker, Jenkins, SAP
Machine Learning Specialist
Easy Sport Fitness
- Developed machine learning and time-series forecasting models to predict gym visitor traffic and attendance patterns.
- Analyzed historical visitor data to identify trends, peak hours, and seasonal patterns.
- Implemented forecasting solutions using Python and NeuralProphet to estimate future gym attendance.
- Developed a FastAPI-based backend to make forecasting functionality accessible through APIs.
- Built interactive dashboards and visualizations using Streamlit to present visitor forecasts and support operational planning.
- Applied data preprocessing, feature engineering, and predictive analytics techniques to improve forecasting workflows.
Technologies: Python, Machine Learning, Time Series Forecasting, NeuralProphet, FastAPI, Streamlit, Pandas, Data Visualization, Predictive Analytics.
Data Analyst / Data Scientist
E.ON
- Supported projects in data analysis, NLP, and web development.
Tech: Python, Pandas, SQL, Azure, Snowflake, Streamlit
Data Scientist
Attila AI
- Developed an intelligent recommendation system for personalized products.
Tech: Python, Scikit-learn, Keras, ML Algorithms
Software Engineer
Sagemcom
- Developed a desktop application for visitor registration and management.
- Implemented application functionality using Python and Flask.
- Integrated a MySQL database to store and manage visitor registration information.
- Developed backend functionality for processing and retrieving visitor data.
- Worked on database connectivity, data storage, and application development.
- Gained practical experience in Python-based software engineering and relational database integration.
Technologies: Python, Flask, MySQL, SQL, Backend Development, Database Integration, Software Engineering.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Education, Information Technology, Energy, Utilities, Automotive, and Sport.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Business Intelligence, and Product Development.
Summary
I build practical data, machine learning and business intelligence solutions with Python, SQL and cloud platforms. I have developed Microsoft Fabric pipelines, automated reporting, AI-powered competitor monitoring, OCR-based extraction tools and LLM applications for GDPR compliance and legal workflows. I also work with Power BI, Azure, Snowflake, Databricks, MS Fabric, MongoDB, APIs and OpenAI API.
I have built backend systems with Django and Flask, SAP integrations using Kafka Connect, forecasting and recommendation models, and machine-learning solutions based on sensor, location and time-series data. I also teach Machine Learning, BI and Big Data to Master’s students, helping learners connect technical concepts with real-world applications.
Skills
- Domains: Machine Learning, Data Engineering, Business Intelligence, Data Analysis, Cloud Computing (Azure / Aws), Software Development, Web Development, Nlp/Llm, Etl/Elt Pipelines, Time Series Forecasting
- Coding: Python, Java, Scala, Pyspark, Sql, Kafka, Fastapi, Django, Flask, Streamlit, React, Javascript, Html/Css, Airflow, Mlflow
- Data Platforms: Microsoft Fabric, Azure Data Factory (Adf), Databricks, Snowflake, Delta Lake, Confluent Kafka, Jenkins
- Databases: Postgresql, Sql Server, Mongodb, Elasticsearch, Mysql, Sqlite
- Tools: Power Bi (Advanced Dax/Modeling), Tableau, Dbt, Docker, Git, Azure Devops, Ms Graph Api
Languages
Education
Passau University
Master · Computer Science · Passau, Germany
Higher School of Communication of Tunis (SUP'COM)
Engineering Diploma · Computer Science · Tunis, Tunisia
Preparatory Institute for Engineering Studies – El Manar (IPEIEM)
Bachelor · Mathematics · Tunis, Tunisia
Certifications & licenses
Data Science for Leaders Program
KfW | Tomorrow University
Data Science Fundamentals
DataScience Academy
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Hachem is based in Munich, Germany and can operate in on-site, hybrid, and remote work models.
Hachem speaks the following languages: Arabic (Native), English (Advanced), French (Advanced), German (Intermediate).
Hachem has at least 7 years of experience. During this time, Hachem has worked in at least 9 different roles and for 10 different companies. The average length of individual experience is 1 year and 8 months. Note that Hachem may not have shared all experience and actually has more experience.
Based on recent experience, Hachem would be well-suited for roles such as: Machine Learning & BI Lecturer, Senior Data Engineer, LLM Developer.
Hachem's most recent position is Machine Learning & BI Lecturer at EU Business School.
In recent years, Hachem has worked for EU Business School, GFN GmbH – Amadeus Fire Group, Mongoseed AI, PARAVAN GmbH, and Holo Light / BMW AG.
Hachem is most experienced in industries like Education, Energy, and Utilities. Hachem also has some experience in Information Technology, Automotive, and Sport.
Hachem is most experienced in business areas like Information Technology, Business Intelligence, and Product Development.
Hachem has recently worked in industries like Education, Information Technology, and Automotive.
Hachem has recently worked in business areas like Information Technology, Business Intelligence, and Product Development.
Hachem holds a Master in Computer Science from Passau University, a Master in Computer Science from Higher School of Communication of Tunis (SUP'COM) and a Bachelor in Mathematics from Preparatory Institute for Engineering Studies – El Manar (IPEIEM).
Hachem has 2 certificates. These include: Data Science for Leaders Program and Data Science Fundamentals.
Hachem is immediately available full-time for suitable projects.
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Calculated based on our freelancers’ daily rates as of 19 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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