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ayoub-data-analyst/README.md

Ayoub El-ouichouany

Junior Data Engineer · Analytics Engineer

📍 Béni Mellal, Morocco 🇲🇦 🎓 Data Analyst training @ CCFBS – Simplon Maghreb ✅ Open to internships & junior roles

role:        Junior Data Engineer / Analytics Engineer / Data Analyst
focus:       End-to-end data pipelines, modern data stack
workflow:    ingest → transform (Medallion) → model → visualize
core_stack:  [Python, SQL, Snowflake, Airflow, dbt, Power BI]
status:      In training @ Simplon (Jan 2026 – present)
looking_for: Junior Data Engineer / Analytics Engineer / Data Analyst role

Summary Junior Data Engineer & Analytics Engineer with hands-on experience designing end-to-end pipelines across a modern data stack — from ingestion to BI dashboards. Comfortable orchestrating ETL/ELT with Apache Airflow and dbt, dimensional modeling on Snowflake and PostgreSQL, and building Power BI reporting solutions. On one project, this cut reporting time by 80% while handling 10M+ rows/day. Looking for a Junior Data Engineer, Analytics Engineer or Data Analyst role to ship scalable, cloud-based data solutions.


🧠 Tech Stack






📊 GitHub Analytics


📂 Featured Projects

🏘️ Real Estate Data Warehouse

Snowflake dbt Apache Airflow Power BI Docker

Problem → Multi-country real estate listings arriving as raw, unstructured data with no analytics-ready layer Solution → Designed a Medallion architecture (Bronze/Silver/Gold) on Snowflake as part of a 4-person team; orchestrated dbt models via Airflow; connected Power BI directly to the Gold-layer star schema (fact_listings + 3 dimensions) for simplified, interactive reporting Role → Data engineering + BI integration within a team of 4

🪙 Crypto Market Data Platform

Python Apache Airflow Snowflake MinIO Power BI Docker

Problem → Real-time crypto market data needed a scalable, structured pipeline for analysis Solution → Built an end-to-end pipeline ingesting live data from the CoinGecko API, structured through a Medallion architecture; automated ingestion/transformation/orchestration with Airflow, stored in MinIO, modeled in Snowflake; delivered Power BI dashboards for market KPIs Role → Solo pipeline design, orchestration & dashboarding

🏙️ Darkom Real Estate Analytics Platform

Python PostgreSQL SQLAlchemy Power BI

Problem → 1,508 real estate listings across 10 Moroccan cities needed cleaning and structure before any analysis was possible Solution → Built an analytical pipeline transforming raw listings into a structured dataset; handled missing values (city-level mode / grouped median) and outliers (IQR + business rules); modeled the data into a star schema on PostgreSQL; designed a 4-page interactive Power BI report covering pricing, segments and market performance Role → End-to-end: data quality, modeling, and BI reporting


🎓 Certifications & Education

Certifications

  • Data Engineering Professional Certificate — Snowflake
  • Power BI Essential Training — LinkedIn Learning
  • SQL Essential Training — LinkedIn Learning
  • Learning Docker — LinkedIn Learning, 2026

Education

  • Data Analyst Training — CCFBS, Simplon Maghreb, Jan 2026 – present
  • Baccalauréat, Economic Sciences — Lycée Technique El Khawarezmi, 2025

Languages Arabic (native) · French (intermediate) · English (intermediate)


📫 Let's Connect

I'm actively looking for a Junior Data Engineer, Analytics Engineer or Data Analyst role. If you're building something data-driven, let's talk.



Popular repositories Loading

  1. superstore-sales-analysis superstore-sales-analysis Public

    Data cleaning and business KPI analysis project using Python (Pandas).

    Jupyter Notebook

  2. Superstore-Database-SQLAlchemy-ETL-Project Superstore-Database-SQLAlchemy-ETL-Project Public

    ETL project that transforms the Superstore CSV dataset into a normalized PostgreSQL database with analytical SQL views for business intelligence.

    Jupyter Notebook

  3. ayoub-data-analyst ayoub-data-analyst Public

    I work with raw, messy datasets and extract the patterns, trends, and KPIs that help businesses stop guessing and start acting.

  4. Superstore-Sales-Dashboard Superstore-Sales-Dashboard Public

    Interactive sales dashboard built with Streamlit & PostgreSQL to analyze Superstore KPIs, regional performance, and product trends.

    Jupyter Notebook

  5. bank-transactions-cleaning bank-transactions-cleaning Public

    Data cleaning & enrichment pipeline for banking transactions — pandas

    Jupyter Notebook

  6. bank-transactions-database bank-transactions-database Public

    ETL pipeline loading bank transaction data into a PostgreSQL star schema warehouse with KPI views and SQL analytics

    Jupyter Notebook