ABFreelancer profile translated to English.
Back to original languageAbout Ahmed
🔹 Senior Data Engineer | Expert in Traditional & Modern ETL | Certified Databricks Data Engineer
Data Engineer with in-depth expertise in managing data pipelines, from classic ETL to modern cloud-based solutions. With experience in data integration, I lead complex projects while optimizing data flow architecture and ensuring the performance and scalability of solutions.
🔹 Expertise in Traditional and Modern ETL:
Design and implementation of classic ETL pipelines with Datastage for data ingestion, transformation, and integration.
Automation of data flows and optimization of ETL processes on traditional systems.
Data integration via relational databases and distributed processing with Spark for massive volumes.
🔹 Certifications and Skills:
Certified Databricks Data Engineer
Tech Lead in large-scale projects, ensuring robust architecture and high-performance data flows.
🔹 Technical Skills:
Modern Stack: Databricks, Spark, Python, PostgreSQL, MLflow
Classic ETL: Datastage
Interests: Data, Machine Learning, AI RAG
French
Native or bilingual
English
Fluent
Arabic
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- MICHELINTech Lead DataJanuary 2017 - December 2018 (1 year and 11 months)Projects:• DDMRP data preparation for a supply chain application• CRM data migration to SALESFORCE• Migration of a Datastage 8.7 project to Datastage 11.5 Main Activities:• Technical study of functional specification files• Design and development of data pipelines• Technical support for junior developers• Code review, validation, and delivery monitoring• Optimization of Datastage processes• Production monitoring (RUN):• Daily monitoring of the proper execution of data loading processes• Resolution of anomalies reported by our clients• AGILE project management• Participation in needs prioritization and task assignment to developers• Monitoring of development progress Technical Environment: DATASTAGE 11.5, SALESFORCE, JSON, SOAPUI, WORKBENCH, ORACLE, PostgreSQL, MAESTRO, JIRA, SCRUM.
- SALAMGAZBI ConsultantJanuary 2016 - January 2017 (1 year)Project: Implementation of a BI solution for management control KPI monitoringMain Activities:• Analysis of client needs and definition of KPIs.• Workshops with business and technical teams on the client side• Design and development of datamarts• Design and development of ETL flows• Design and development of reports and dashboards• Testing, deployment, and go-live at the client's site• Production monitoring and anomaly resolutionTechnical Environment: MyReport (Builder, Data, Page, Centre), Oracle10G.
- GSKBiostatistics DeveloperJanuary 2015 - December 2015 (11 months)Project: Production of Datasets and descriptive statistics reports for biostatistics studies of clinical trialsMain Activities:• Analysis of statistical study needs• Development of SAS programs for data cleaning and enrichment• Production of clinical trial datasets• Production of statistical reports• Testing and validation of generated filesTechnical Environment: SAS 9.2(base, Macro, Proc), Oracle10G.
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Education
- Master in Mathematics and Statistics.Faculty of Science of Rabat MOROCCO.Master en Mathématiques et Statistique.
- State Engineer "Information Systems Engineering and Management".National School of Applied Sciences of Tangier MOROCCO.Ingénieur d'état « Ingénierie et Management des systèmes d'information ».
Certifications
- Databricks data engineer associateDatabricks
- AWS cloud practitionerAWS