Freelancer profile translated to English.
Back to original languageAbout Ayoub
I design data architectures that handle unstable data and make decision-making more reliable.
Coming from web development (Node.js, React, PHP/Laravel), I work across the entire chain; from API to data warehouse.
Data Engineer with over 3 years of full-stack background, I design and deploy robust pipelines and Cloud infrastructures to transform your complex flows into decision-making levers.
→ Collection & Ingestion: REST API connections, SQL and NoSQL databases, Python Web Scraping, Apache Kafka streaming, heterogeneous sources (CSV, JSON, third-party APIs)
→ Transformation & Orchestration: ETL/ELT pipelines with Apache Airflow and dbt, dimensional modeling, Python feature engineering (Pandas, scikit-learn), advanced SQL, incremental strategies
→ Storage & Cloud: AWS and GCP deployment, Docker containerization, CI/CD (Git, GitHub Actions), PostgreSQL, BigQuery, Snowflake, MongoDB, Redis
→ Generative AI & ML: LLM integration (OpenAI, Ollama) for automatic classification, data enrichment, sentiment analysis. NLP, scikit-learn predictive models, automated scoring
→ Delivery: Streamlit and Plotly interactive dashboards, business KPIs, real-time monitoring
Recent Achievements:
→ Free Telecom: Real-time sentiment analysis platform, 6,375 tweets/day. Airflow, dbt, PostgreSQL, OpenAI + Ollama, Streamlit dashboard. Complete Docker stack.
→ ANLCA Morocco (Alpha Mohajer): Distillation of a Whisper model for embedded Arabic speech recognition. 140 MB → 22 MB (-84%), offline inference, open-source published on HuggingFace.
→ Credit Scoring: Default risk prediction, Random Forest, interactive Dash/Plotly application.
→ 7Craft (3 years): RESTful API, AWS CI/CD pipelines, React Native/Flutter applications, scalable MongoDB/MySQL storage.
French
Native or bilingual
English
Native or bilingual
Can work on-site
Chelles (up to 50km), Lyon (up to 50km), Marseille (up to 50km), Bordeaux (up to 50km), Lille (up to 50km)
Experience
- VenturXWeb DeveloperCONSULTING AND AUDITSJanuary 2019 - July 2019 (6 months)Montreal, CanadaDevelopment, testing and integration of new features in the Web application and correction/upgrade of old features with NodeJS, AngularJS, Express, MongoDb; Reconfiguration and update of the application deployment pipeline for development and production environments using Bitbucket, Amazon CodeDeploy, Amazon EC2 and Amazon S3; Welcoming new developers and familiarizing them with technologies and processes;
- 7craft AgencyFull Stack DeveloperDIGITAL AND ITJanuary 2020 - January 2023 (3 years)Kénitra, MoroccoDevelopment of web and mobile applications for various clients: front-end interfaces (React, Angular), RESTful APIs (Node.js, Express, PHP/Laravel), cross-platform mobile applications (React Native, Flutter). Setup and management of databases (MongoDB, MySQL), server configuration and deployment of solutions in production on AWS (EC2, S3, CodeDeploy). Securing environments, CI/CD pipelines with Git and GitHub Actions. Occasional interventions on data tasks: normalization, dashboards, reporting. Field visits for deploying solutions to clients.
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Education
- Master's in Data and AIHETIC2025Mastere en Data et IA
- Bachelor's in Web and Mobile Application DevelopmentUniversité Ibn Tofail2018Licence en Développement d'Applications Web et Mobiles