
Imane Sami
Data Engineering Manager | Knowledge Graph
Salaire / Taux journalier
Aix-en-Provence, France
Freelance, ouvert au CDI
Expertises
Langues
À propos
Introduction
Data Engineering Manager with 5+ years leading teams and building scalable data solutions. Expert in graph databases (Neo4J), cloud platforms (Azure), and knowledge graph development for fintech platforms. Specialized in predictive analytics and data pipeline optimization that drives business intelligence and strategic decision-making.
Expérience de travail
ALPHA10X
janv. 2022 - Présent
4 ans 10 mois
Aix-en-Provence, France
Manager, Data Engineering
août 2023 - Présent
3 ans 3 mois
Aix-en-Provence, France
ALPHA10X develops the decision intelligence platform that private markets investors and advisors trust to generate alpha and impact. As a Data Engineering Manager and Graph Squad Lead at Alpha10x, I hold a pivotal leadership role overseeing the development and management of data engineering initiatives. This role entails also leading a team of 6 individuals within the Graph Squad, dedicated to building the knowledge graph essential for our platform. Additionally, I am responsible for managing two functional teams: Data Engineers and Data/Business Data Analysts. Key Responsibilities: - Lead and manage the Graph Squad team, ensuring the successful development and maintenance of the knowledge graph feeding into our platform. - Provide technical guidance and mentorship to team members, fostering a collaborative and high-performance culture. - Oversee the day-to-day operations of the Graph Squad, including task assignment and progress tracking. - Collaborate closely with cross-functional teams to understand and communicate business objectives and requirements to the Graph Squad. - Serve as a liaison between the Graph Squad and senior management, providing updates on project progress, challenges, and strategic initiatives. Manage the recruitment process for the Data Engineers and Data/Business Data Analysts, including sourcing candidates, conducting interviews, and making hiring decisions. - Develop and implement project management processes and methodologies, ensuring efficient project execution and delivery. - Act as a point of contact for project management office (PMO) activities, coordinating project schedules, resources, and budgets. - Drive continuous improvement initiatives within the Graph Squad and across data engineering teams, identifying opportunities for optimization and innovation.
Data Engineer
janv. 2022 - août 2023
1 an 8 mois
Aix-en-Provence, France
ALPHA10X develops the decision intelligence platform that private markets investors and advisors trust to generate alpha and impact. As a Data Engineer at Alpha10x, I play a crucial role in developing and maintaining data pipelines, ensuring reliability, quality, and visibility. Beyond traditional data engineering tasks, I contribute to data modeling, architecture, and graph database management like Neo4J. Proficiency in foundational data engineering skills, especially in cloud technologies, enables me to design and implement advanced data solutions. Key Responsibilities: - Independently design and implement advanced data pipelines, focusing on efficiency, scalability, and innovative solutions. - Optimize and troubleshoot data processing systems, with a proactive approach to problem-solving. - Actively contribute to data modeling and architectural decisions, ensuring suitability and optimization. - Develop robust data processing solutions using Databricks and other relevant technologies. - Architect efficient and scalable data infrastructures, emphasizing data reliability and integrity. - Mentor junior data engineers, promoting a collaborative and learning-oriented environment. - Guide data engineering projects, ensuring alignment with business objectives. - Continuously optimize and maintain existing data infrastructure to meet evolving business needs. - Provide technical leadership throughout data engineering project lifecycles. - Demonstrate expertise in data analysis techniques and quality testing, ensuring comprehensive understanding and effective solutions. - Proficiency in graph database technologies, specifically Neo4J, and large-scale data processing with big data technologies like Apache Spark. - Work autonomously in a fast-paced environment, prioritizing accuracy, reliability, and integrity in data management. - Manage various databases, including Elastic, CosmosDB, and Neo4J, and deploy data solutions on Azure cloud platforms.
Data Scientist / Data analyst
Volvo Group
mars 2021 - oct. 2021
8 mois
Lyon, France
Predictive Maintenance Data Analysis and Cost Prediction of Maintenance Contracts. As a Data Scientist/Data Analyst at Volvo, I specialized in extracting, preprocessing, and analyzing telematic data from clients, mechanics, and vehicles. My focus was on building failure probability prediction models for vehicle parts to optimize maintenance contract pricing strategies. Leveraging Python, Spark, and Microsoft Azure technologies such as Azure DataBricks and Azure Storage Explorer, I contributed to data-driven decision-making processes, driving operational efficiency and cost-effectiveness. Key responsibilities included: - Spearheaded the extraction and aggregation of telematic data from clients, mechanics, and vehicles, leveraging advanced tools and platforms such as Python, Spark, Microsoft Azure DataBricks, and Microsoft Azure Storage Explorer. - Conducted meticulous preprocessing and exploration of the aggregated data, ensuring its quality and relevance for subsequent analysis. - Utilized cutting-edge techniques to develop failure probability prediction models for various vehicle parts, aiming to optimize maintenance contract pricing strategies. - Employed Python and Spark for model development and implementation, harnessing the computational power of distributed computing to handle large-scale datasets efficiently. Leveraged Microsoft Azure DataBricks and Azure Storage Explorer for seamless data management and collaboration within the team. - Collaborated closely with stakeholders to understand business requirements and translate them into actionable insights, contributing to data-driven decision-making processes.
Machine Learning Engineer
Tek Inside
févr. 2020 - juil. 2020
6 mois
Rabat, Maroc
Developed a multi-functional system to streamline the extraction, visualization, analysis, machine learning, prediction, and interpretation of data sets, with a primary focus on enhancing marketing targeting strategies. This project, centered around E-marketing Levers Optimization and Proposing a Prediction Prototype for TekAcademy training sessions, aimed to integrate diverse functionalities crucial for effective data-driven decision-making. - Executed meticulous Data Scraping of LinkedIn profiles utilizing Python, Selenium, and auxiliary libraries such as Time, Parsel, CSV, and HTML, ensuring accurate and extensive data collection. - Leveraged advanced techniques in Data Storage, employing JSON files and NoSQL Database (MongoDB) to efficiently store and manage large datasets, ensuring scalability and flexibility. - Implemented rigorous Data Preprocessing methodologies, including handling missing values, encoding categorical data, performing feature scaling, and employing dimension reduction techniques, utilizing Python programming. - Applied Machine Learning algorithms for prediction tasks, utilizing techniques such as Unsupervised Learning, Clustering (including the Elbow Method and K-Means algorithm), and evaluation metrics like Mean Absolute Error, employing Python and Sklearn libraries. - Utilized Data Visualization techniques to elucidate insights from the data, particularly focusing on visualizing clusters using Python libraries such as Matplotlib and Seaborn. - Assessed the performance of Machine Learning models through comprehensive evaluation methodologies, ensuring the accuracy and reliability of predictions. - Conducted thorough Data Interpretation and Analysis to derive actionable insights, guiding strategic decision-making processes.
Business Intelligence Analyst
OCP Group
mai 2019 - août 2019
4 mois
10046 Marocchi, Turin, Italie
- Spearheaded the implementation of a Business Intelligence tool utilizing SQL Server, focusing on budget analysis to drive strategic decision-making. - Demonstrated proficiency in Business Analytics, leveraging advanced techniques to visualize and analyze data effectively. - Employed Data Warehousing methodologies, including Extract, Transform, Load (ETL) processes, within SQL Server environment to ensure data integrity and accessibility. - Leveraged Microsoft Power BI, a cloud-based suite of business analytics tools, to seamlessly connect to diverse data sources, visualize complex datasets, and perform in-depth analysis. - Introduced to Data Warehouse architecture, gaining insights into Data Warehouse Database, Data Marts, and the intricacies of sourcing, acquisition, cleanup, and transformation processes (ETL). - Developed a comprehensive understanding of Metadata management and its significance in data governance and analytics. - Explored various query tools including query and reporting tools, application development tools, data mining tools, and OLAP tools, enhancing proficiency in data analysis and reporting capabilities.
Database Manager
Bank Al-Maghrib
juin 2018 - juil. 2018
2 mois
10046 Marocchi, Turin, Italie
- Managed the "Olympic Banking System" database utilizing Oracle DB, ensuring seamless operation and data integrity. - Prepared comprehensive statistical reports on a daily, weekly, and monthly basis, providing valuable insights into banking operations and economic trends. - Skillfully manipulated the Olympic Banking System installed on the IBM AIX platform with Oracle Database, optimizing data processing efficiency. - Leveraged organizational databases for conducting banking operations and gathering competitive intelligence, contributing to informed decision-making on price stability and the Moroccan banking system. - Conducted in-depth economic studies to assess the country's economic landscape, facilitating the formulation of strategic policies. - Collaborated with the assigned team to accurately account for banking transactions and compile comprehensive statistical summaries, supporting informed decision-making processes.
Formation
Université Paul Sabatier Toulouse III
Master 2 (M2)
2020 - 2022
1 an 11 mois
Ecole des sciences de l'information [ESI]
Knowledge and data engineering
2017 - 2020
3 ans
Day Prépas
Preparatory Classes for Engineering Schools
2015 - 2017
3 ans