
Hamza Ghannem
Sr. Data engineer - Snowflake | | POWER BI | | PYT
Salary / Daily rate
Paris, France
Mobility: Vienna, Paris, ...
Freelance, open to permanent contract
Can come onsite
Skills
Languages
About me
Intro
Over the next few years, artificial intelligence will reshape industries, redefine productivity, and transform how we make decisions. Data and AI together will unlock unprecedented innovation — but they will also challenge traditional jobs and skills. The future will belong to those who understand, build, and adapt to intelligent systems.
Work experience
Senior Data Engineer (snowflake & powerbi)
Datatyr
May 2024 - Present
2 years 6 months
Tunis, Tunisia
🧱 1. End-to-End Data Pipeline → Ingest Pharmaceutic data from AWS → Store it in Snowflake (via snowpipes) → Transform (snowflake dynamic tables, procedure & tasks) → Visualize in Power BI ⚙️ 2. Automate a Data Workflow → powerbi files filtering & item matching → Automate it with Python & powerbi API & openai api
Data Engineer
World Data Lab
Feb 2022 - May 2024
2 years 4 months
Vienna, Austria
∠ Participated in buiding a web platform for supply and demand of jobs in Tunisia ∠ Participated in the conferences & meeting with our client The Deutsche Gesellschaft für Internationale Zusammenarbeit (GIZ) and our potential partners Ministry of ICT (Tunisia) , International Labour Organization(ILO) , the World Bank , INS and others (ANETI , CNS ...) ∠ Scraped most known jobs websites (python , selinium) ∠ Created preprocessing pipelines and automating the scraping from different websites ∠ Created interesting dashboards using plotly & dash , python ∠ Built machine learning models (forcasting) ∠ Automated comparison mathods (using R) to see the gap between data files
Data Engineer
XQuant
Dec 2020 - Mar 2022
1 year 4 months
Tunis, Tunisia
∠ Created python based programs to extract text data from pdf-files ∠ Extracted data from different table formats ∠ Preprocessed complecated unstructered text data ∠ Converted PDF contracts to TR (trade repository) format using python ∠ Used Natural language processing NLP to extract insights from text data ∠ Used Spacy and different machine learning approaches to deal with different matching and preprocessing tasks ∠ Debugged , assistance and Maintenance of the solution ∠ Solved complex problems and writing high quality python codes ∠ Prepared tasks and managing sprint goals ∠ Developed regression tests using pytest ∠ Created deep learning models for text classification and entity recognition (korean&English)
Data Scientist
FIS
Feb 2020 - Aug 2020
7 months
Tunis, Tunisia
- Created a task automation virtual assistant which can recieve , understand and perform actions according to user (text/voice) messages. - Created a platform from which users can enhance the capability of their assistant by adding new training data , retrain the model and finally test it
Data Science Intern
RFC
Aug 2019 - Oct 2019
3 months
Sulayman, Tunisia
∠ Created an HR Chat-Bot to be used by the clients of the company ∠ Ussed Microsoft Azure machine learning services to create the chatbot ∠ Used QNA-MAKER and LUIS services in the understanding part of our virtual agent ∠ Used Multiturn conversation feature in Azure bot service to ensure the efficiency of the conversation
Engineer Intern
CERT - Tunisia
Jun 2018 - Jul 2018
2 months
Sulayman, Tunisia
∠ Configured and setting up the environment f or a network monitoring solution using Eyes of Networks & Nagios Supervisors. ∠ Created real time monitoring visualizations
Education
TEK-UP University of Digital Sciences
Engineer's degree, Data science
2017 - 2020
4 years
ISIMM | Higher Institute of Computer Science and Mathematics of Monastir
Bachelor's degree, Computer and Information Sciences and Support Services
2014 - 2017
4 years
Licenses & certifications
Convolutional Neural Networks in TensorFlow
Issued: Nov 2020
Introduction to TensorFlow for Artificial Intelligence, Machine Learning, and Deep Learning
Issued: Oct 2020