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

SnowflakePower BIPythonAWSMachine LearningNLP / Natural Language ProcessingDeep LearningSeleniumScrapingForecastingRTensorFlowKeraspandasNumPyGoogle AnalyticsMySQLOracleMongoDBGoogle BigQueryDockerFlaskDjangoPySparkRESTful APIsGitFastAPIscikit-learn

Languages

English (Fluent)French (Fluent)

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.

Links

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

Certified by DeepLearning.AI

Introduction to TensorFlow for Artificial Intelligence, Machine Learning, and Deep Learning

Issued: Oct 2020

Certified by DeepLearning.AI

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