Freelancer profile translated to English.
Back to original languageAbout Lahcen
Hello and welcome to my Malt profile! I am a senior developer with over 10 years of experience in designing and developing applications, information systems, web and mobile applications. I am passionate about IT and emerging technologies, which allows me to stay constantly up-to-date on the latest trends and technological advancements.
I specialize in modern technologies such as React JS, TypeScript, Java, and microservices and micro-frontend architectures. I am convinced that quality is paramount for any successful development project, and I pay great attention to code quality, performance, and security.
I am also committed to providing exceptional customer service. I am responsive and attentive to my clients' needs to ensure their project is completed efficiently and satisfactorily. If you are looking for an experienced and reliable developer for your next project, please do not hesitate to contact me. I will be happy to help you achieve your goals.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km), Lyon (up to 50km), Lille (up to 10km)
Experience
- Capgemini – Client SAUR France (Hybride)Senior Data Engineer (SQL, Azure)January 2024 - Today (2 years and 5 months)Industrialization of the "Permanent Diagnosis" platform (Data Analytics Cloud) for the water distribution company SAUR.• Lakehouse Architecture: Implementation of a Medallion architecture (Bronze, Silver, Gold) optimizing data traceability and quality.• Cloud Migration & Re-platforming: Leading the migration of legacy infrastructure (SQL Server, parquet files, ADF) to the unified Azure Databricks environment.• Technical Modernization: Refactoring and optimization of critical pipelines by migrating Java/Scala code to PySpark.• Data Ingestion: Development of automated ingestion flows for heterogeneous sources (Open Data) via Dlthub and Python.• Data Modeling (dbt): Design of complex data models and management of transformations via dbt and Spark SQL.• CI/CD Industrialization: Implementation of automated continuous deployment pipelines on Azure DevOps (multi-environment strategy: Dev, REC, and Prod).• Orchestration & Workflow: Planning and monitoring of the data processing chain via Databricks Workflow Jobs.
- CAPGEMINISenior Frontend DeveloperENVIRONMENTALJanuary 2023 - Today (3 years and 5 months)Casablanca Metropolitan Area, MoroccoRole: Freelance Senior Fullstack & Data EngineerDevelopment of the B2B/B2C customer portal (React + .NET Core + Azure).Micro-frontend architecture (Webcomponents), Databricks integration for data migration.Data pipelines with Java / Scala / Python (ADF, Spark).CI/CD automation via Azure DevOps, AKS deployment.Monitoring: Grafana, Log Analytics, KeyVault, Storage Account.Stack: React, TypeScript, .NET Core, Azure, Databricks, Spark, ADF, SQL Server, AKS.
- OpencellSenior Frontend DeveloperSOFTWARE PUBLISHINGMarch 2021 - January 2023 (1 year and 10 months)Casablanca, MoroccoDesign and development of OpenCell's open-source CPQ billing solution• Team of 6 multinational Frontend React JS developers (France, Morocco, Algeria, Russia)• Development of UI components based on ReactJs/Redux, Material UI (v4),React-admin, React-final-form, and Custom Hooks• Development of unit tests using Jest/React-testing-library• Automated deployment to test and QA environments using Jenkins• Permissions management using Keycloak (JWT token)• Development of the generic layer for interconnection with Backend APIsTechnologies/Tools: ReactJS 17.0 (with hooks) – TypeScript – Redux – React-Admin –Material-UI (v4) – React-Final-Form – Agile Scrum – Git – Bitbucket – Jira – VS Code
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Education
- Engineer in Networks and IT, Computer Systems Networking and TelecommunicationsInstitut National des Postes et Télécommunications2013Ingenieur en reseau et informatique, Computer Systems Networking and Telecommunications
- TSI Preparatory ClassesLycée technique Alkhaouarezmy - Safi2010Classes Prépars TSI