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Mahfoud D.

Big Data & Data Science

Peut se déplacer à Paris, La Rochelle, Dijon, Paris, Lyon

  • 48.8546
  • 2.34771
  • Tarif indicatif 833€ / jour
  • Expérience 2-7 ans
  • Taux de réponse 100%
  • Temps de réponse 1h
Proposer un projet La mission ne démarrera que si vous acceptez le devis de Mahfoud.

Disponibilité non-confirmée

Proposer un projet La mission ne démarrera que si vous acceptez le devis de Mahfoud.

Localisation et déplacement

Paris, France
Peut travailler dans vos locaux à
  • Paris et 50km autour
  • La Rochelle et 100km autour
  • Dijon et 100km autour
  • Paris et 100km autour
  • Lyon et 100km autour


  • E-mail vérifié


  • Français

    Bilingue ou natif

  • Arabe

    Capacité professionnelle complète

  • Anglais

    Capacité professionnelle complète


Compétences (21)

Mahfoud en quelques mots

Currently available as a freelancer, looking for new challenges in BI / Big Data / AWS. So far, I have had the opportunity to work in different projects in Research & Development, data & development instruction/training, and web (php/java) application development. French native, I experienced working in different countries, highly multicultural environments, and with various responsibilities (more details below).




BI / Big Data / AWS Freelance

Paris, France

janvier 2019 - Aujourd'hui (2 ans et 9 mois)

 Currently looking for long-term challenge in BI/Big Data/AWS, and preparing for AWS certification
 Consultant & Trainer in BI, Big Data, AWS, and programming (Java, Python) for professionals
 Develop and study plans allowing trainees to bridge the gap between real world issues and theoretical learning
 Preparing lesson materials and demonstrations to assess trainees learning levels and adapt to them
 Trainer in Big Data concepts and tools (Hadoop, Cloudera, MongoDB) for engineer
 Trainer in Data treatment and analysis with Python 3 for INSEE engineers (ENSAI, Rennes)
 Trainer in AWS Cloud Computing (Overview, IAM, VPC, EC2, Auto Scaling, ELB, S3, RDS, CloudFormation, CloudWatch, …)

Université de La Rochelle

Education & e-learning

Big Data / BI Architect

La Rochelle, France

janvier 2018 - janvier 2019 (1 an)

 Objectives: transforming existing traditional BI architectures (ETL, Dashboards) to Big Data backed architectures (DataLake, Scalable ELT, Real time dashboards)
 Participated in installation & configuration of a private data center (Proxmox, Zabbix, Grafana, …)
 Installed, configured and maintained Hadoop cluster (dozen of nodes) using Cloudera Manager (HDFS, Hive, Spark, Kafka, …)
 Installed, configured and maintained Kylo, a Teradata DataLake for big data governance & security
 Designed and implemented various Apache NiFi templates, for ingestion (Kafka), Indexing (Elastic Search), etc…
 Designed and implemented Big Data architectures for real time BI dashboards (from data ingestion to data viz in seconds)
 Migrated existing “traditional” Data Warehouse to Apache Kylin (A Hive/HBase based MOLAP Data Warehouse)
 Performed technological survey and monitoring, participated in tools selection and implementation
 Designed and implemented a model less BI architecture based on Druid, an innovative multidimensional real time engine
 Collaborated with various industrial partners as well as cloud providers
 Documented each step of set up and configuration (dokuwiki), for easy reproducibility
 Regularly prepared presentations for showing advances and outcomes

Université de Tours

Education & e-learning

PhD BI / Machine Learning

Tours, France

octobre 2014 - octobre 2017 (3 ans)

 Objectives: improving & leveraging BI experience by providing Machine Learning based Interactive Data Exploration support
 Designed and tuned ML based algorithms (SVM, RFT) for detecting user interests in BI analysts explorations (Python, Spyder, scikit-learn, R Studio)
 Designed and implemented ML based (clustering, Bayesian networks) algorithms for deducing BI analysts skills (Python, Spyder, R Studio)
 Designed and implemented recommender systems for BI analysts in Python (mainly scikit-learn)
 Designed and implemented of InDExBench, a full benchmark API in Java 8 (https://github.com/mdjedaini/ideb) for emulating a full realistic BI environment, allowing to plug, evaluate & compare existing BI recommender systems in terms of quality
 Developed a full JEE web application, based on InDExBench API, allowing an ergonomic use of the features of InDExBench (J2EE, Tomcat)
 Provided full documentation of the source code, together with starter tutorials for helping users using InDExBench
 Published innovations & presented them in both national & international conferences, as well as journals
 Supervised several trainees in development (Java, Python)
 Regularly prepared presentations for showing advances and outcomes

Qatar University

Education & e-learning

Research Engineer

Doha, Qatar

avril 2012 - décembre 2013 (1 an et 8 mois)

 Responsible for designing and programming software for the needs of the research projects.
 Performed testing of developed programs, documentation, and presented them to the research team members.
 Mostly involved in a project consisting of the design and implementation of a brand new geometric constraint solver. Languages: C++ MFC. Tools: Visual C++ 2010.
 Contributed to another project in data analytics, data cleaning, automatic missing values filling in huge sets of data. Languages: Java, PHP/MySQL. Tools: Netbeans, WAMP
 Regularly written progress reports presenting the progress of each task I had been assigned.
 Worked as part of an international team, in collaboration with researchers from Qatar, France and Germany.
 Author of a C++ API, together with a MFC application (https://github.com/mdjedaini/bpbs/)


High tech

Drupal 7 Architect

avril 2010 - janvier 2012 (1 an et 9 mois)

Interacted with various customers to determine their web needs, translated them into development processes.
▪ Responsible for back-end developments (PHP/MySQL), as well as graphic design integration (HTML, CSS, jQuery).
▪ Designed and implemented various Drupal modules and themes in order to fulfill specific customer requirements.
▪ Responsible for installing and configuring web development environment (Apache).
▪ Managed websites visibility by performing internal SEO (source code optimization) as well as external (backlinks strategy).
▪ Analyzed results mainly with Google Analytics and Google Webmaster Tools.
Provided help and support to webmasters, as well as website maintenance to keep them fully available