Adam Hajjej

* Data engineering & management : - Select, acquire, and integrate data through Google Cloud Platform services for real-time and batches pipelines leveraging technologies such as PubSub, Dataflow, Cloud Functions, Cloud run and App Engine - Develop and sustain specialized knowledge in cloud data warehouse and data lakes encompassing concepts, design principles, architectures, software, and facilities with a focus on services like BigQuery, CloudSQL and Google Cloud Storage (GCS) * Machine learning and analytics : - Support and drive the evolution of machine learning models, including NLP, image processing and the latest in text and image transformers vector search within the organization - Contribute to the development of data hypotheses and methods, train and evaluate models leveraging technologies such SQL, Python, Vertex Ai, Kubernetes Engine, cloud build, Artifact registry, GitHub workflows - Support and contribute to the development of dashboards using Google Looker Studio * Management : - GCP Cloud Identity and Access Management (IAM) - Employ continuous monitoring and assessment of team workload and organizational efficiency, incorporating team feedback. Implement requisite adjustments to align with evolving business requirements - Drive the development and enhancement of relationships with stakeholders alongside the product owner - Guide the recruitment process, aiding in hiring decisions and candidate pre-selection

I was dealing with : - Designing the Salesforce data models for Merchant, Client, and User scopes - Designing the data exchange models and architecture between the legacy Operational systems and Salesforce - Coordinating project implementation phases (targeting, preparing, cleansing, analyzing data) using Python (Pandas, NumPy...etc) - Building data pipelines for 24 worldwide countries, streamlining the flow of information into the central Salesforce CRM through Data Marts - Implementing and enhancing ETL (Talend and MuleSoft) best practices, elevating technical performance standards

* B to B Project: (2 weeks Sprints) I was dealing with : - Implementing ETL pipelines to feed Salesforce using Talend DI - Implementing ETL pipelines to feed Data Lake (Impala) and Amazon AWS (S3) - Improving and revamping existing Talend DI Jobs respecting the company code of good practice, ensuring efficiency and compliance - Developing and implementing high volume (Millions of records) data marts - Deploying, scheduling, and monitoring jobs and execution plan within Talend Administration Center as part of the workflow management * Data science Project : I was dealing with : - Defining data crawlers (schema) using AWS GLUE - Querying, targeting the data present within AWS S3 using AWS Athena based on defined schema - Crunching and describing data sets containing important consumer/customer insights on structured and unstructured data - Implementing and maintaining data analytics scripts in Python - Putting in place machine learning algorithm based on customer behavior (regression and classification)

Project: The implementation of the new reglumentation called IFRS9 (Risk Authority) I was dealing with : - Designing and optimizing the ETL output dataflow - Implementing interconnection between the ETL and the risk calculator software via data mapping documents - Selecting and sourcing data using PL-SQL ensuring accurate retrieval and handling of risk calculation KPIs data - Coordinating and piloting the ETL jobs User Acceptance Testing phase

In a business-focused role, I am in charge of : *Understanding the needs of multiple stakeholders. *Facilitating the negotiation of requirements amongst multiple stakeholders. *Identifying the current- and future-state business processes and systems. In a technology-focused role, I am in charge of : *Designing the architecture and the flow diagram of the Cloud applications *Delivering elements of systems design, including data migration rules, business rules, wireframes, systems interactions *Proposing solution for projects interconnection and documenting the IS part of the Change requests *Preparing UAT Test Cases based on Users Business Cases *Facilitating design sessions with the implementation team to define the Cloud solution. *Helping the project team in the production of the deliverables

Main tasks & responsibilities: *Dealing with the technical support concerning the Pricing SLM software called SPP (Service Parts Pricing). *Coordinate,pilot the pricing system (SPP) User Acceptance Testing prior to its delivery. *Within SPP, I am in charge of : -Support the team in Parts & Accessories pricing activities. -Data extraction using PL-SQL. -Data mining, manipulation & processing from various data bases. -Masterdata analysis and maintenance. -Data consolidation-reconciliation between different Pricing systems. -Price and Financial data analysis.

Development of an automated system performance test bench - Implementation of a simulation tool for disturbances encountered on the field as a part of the validation of PLC communications (Power Line Communication G3/PRIME) of smart electrical metering systems. - Development of the operating software (development of the platform equipment Steering scripts). - Integration of topologies change. - Framework decoding on WIRESHARK.