Mousab Aidoud

As a Data Engineer, I designed, developed, and maintained robust and scalable data pipelines, ensuring data quality and reliability (99.9% uptime) for analytics, business, and AI needs. • Optimized pipelines on GCP (BigQuery, Airflow, dbt), reducing processing time by 40% and storage costs by 25%. • Implemented monitoring and data governance processes using Elementary, DataDog, and GitHub Actions, reducing data quality incidents by 30%. • Designed and executed unit, integration, and regression tests, and established an incident management system. • Industrialized workflows in Python/SQL, improving data team productivity by 20%. I also contributed to the design of secure cloud data architectures following DevOps best practices, with a focus on security, governance, and automation.

Data & Cloud Engineer – Designed and optimized scalable data pipelines on BigQuery and Databricks (PySpark), with workflow automation via Airflow and deployment on GCP (GKE, Flux, GitHub Actions). - Managed real-time data streams with Kafka, reducing latency incidents by 30%. - Implemented monitoring and dashboards with Splunk, ensuring data quality and reliability at 99.5%. - Analyzed and leveraged data to produce KPIs and CRM metrics, improving campaign performance by 15%. - Enhanced system resilience and performance through stress tests, DRP, and SLI/SLO at 95%, increasing data team productivity by 20%.

• Design, development, and implementation of cloud infrastructure on GCP. • Management and optimization of cloud resources to ensure performance, scalability, and security. • Development of CI/CD pipelines to automate deployments and infrastructure updates. • Implementation of monitoring and logging solutions to ensure service availability and performance. • Design, development, and maintenance of robust data pipelines on Google Cloud Platform (GCP). • Implementation of Data Mesh principles to decentralize and democratize data access. • Collaboration with product, architecture, and analytics teams to understand needs and provide tailored solutions. • Ensuring data quality and integrity through automation and continuous monitoring processes. • Participation in establishing best practices for data governance.

Data Engineering: - Integrated and transformed data by creating Kafka consumers (development, testing, monitoring), reducing processing times by 35%. - Managed and optimized data flows with Kafka, Web Methods, and Flux MQ, improving pipeline reliability to 99.5%. - Conducted POCs for new data technologies, proposing optimal solutions that reduced storage costs by 20%. - Contributed to data analysis and reporting to produce KPIs and business metrics, improving CRM campaign performance by 15%. Java Full-Stack: - Developed, tested, and deployed features for Java applications, APIs, and Angular apps, focusing on performance and maintainability. - Managed APIs via Gravity (Subscription, Analytics, Design, Proxy, Security) and conducted code reviews to ensure quality. - Authored and maintained clear and accessible technical documentation. DevOps / Cloud: - Migrated infrastructure to GCP and AWS using Patroni HA solutions, enhancing system resilience and availability to 99.9%. - Performed load and stress testing using Gatling/Scala, and implemented comprehensive monitoring with GKE, EKS, PgWatch2, Grafana, and DataDog. - Optimized CI/CD pipelines with Jenkins and migrated to GitHub Actions, reducing deployment times by 40%.

- Mission at Decathlon - Mission at EURO-INFORMATIONS. - Mission at Banque de France. - Mission at the European Commission.

Java Angular developer within Euro-Information which is the technological subsidiary of Crédit Mutuel. Integrated in a development team, my mission was to ensure the Build & Run of web extranets in micro-services Architecture : - Writing of technical specifications. - Development and correction of APIs. - Development of the front-end interface. - Unit testing and TNR. - Participation in CI/CD. - Documentation. Environnement technique : Java 8, Rest API, Spring boot,Lombok, Maven, JSON, Junit, Mockito, Intellij, MySQL,Jenkins,TypeScripts, Angular.

Within an agile team developing solutions for the bank of France, I assumed the role of a JAVA/ANGULAR developer with : • Business requirements analysis. • Development, unit testing, and integration testing. • Design of user-friendly interfaces. • Participation in Scrum rituals and agile methodology. Tech Stack: Java 8, Spring Boot, Lombok, Flux MQ, Maven, JSON, JUnit, Mockito, GitLab, IntelliJ, MySQL, Karma, Jasmine.

Developed a REST API for CAPTCHA services to verify human users against potential malicious bots across all EU languages. Contributions clés : • Participated in the design of the application architecture. • Created detailed technical specifications. • Developed and tested the REST API. • Developed an Angular application to consume the API. • Managed deployment in pre-production and production environments. Environnement technique : Java 8, Spring Boot, Spring MVC, Spring Security, Lombok, Maven, JSON, JUnit, Mockito, BitBucket, Git, IntelliJ, HTML, Bootstrap, JavaScript, Swagger, SCRUM.

Client: Oney Bank, Lille. Project: Support for ONEY partner extranet for 3X 4X financing. Tasks performed : - Integration of Web Services calls (REST). - Development of graphic web interfaces. - Deployment of the application. Tools and languages: Java, Spring MVC, Maven, GIT, Eclipse, Jenkins, JSP, Jira, Jenkins.

Prosigne Web Application Automatisation de la gestion des incidents sur les ATMs : • Développement d’une application web Java avec API REST. • Ajout de reporting et dashboarding. • CI/CD avec GitLab, sécurisation avec Spring Security & JWT. Environnement technique: Java 8, Spring (MVC, Security, Hibernate), SQL Server, Angular, GitLab CI/CD, Apache Tomcat. ProCompta Web Application Consultation et reporting des transactions ATM - Host Banking (NDC/DDC) : • Développement de jobs d’extraction et d’un ETL. • Consolidation des données et création de dashboards. • CI/CD avec GitLab, sécurisation avec Spring Security & JWT. Environnement technique : Java, Spring, Talend, PostgreSQL, Hibernate, REST API.