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Hichemchir/README.md

👋 Hi there

SWE, I currently work as a Sr. Data Engineer @SCOR, in Paris 🇫🇷, focusing on:

  • Distributed Spark pipelines with multi-TB daily processing
  • Databricks Lakehouse architectures & Delta Lake performance engineering
  • Palantir Foundry data products for analytics (TypeScript)
  • Backend services & API development (Python, FastAPI)

Currently improving my C++ skills 🆒

🧰 Tech Stack

Languages

Python PySpark Polars SQL C++ TypeScript

Data & Cloud

Databricks Delta Lake Foundry Azure AWS

Orchestration & DevOps

Airflow Terraform GitHub Actions Docker

📬 Connect with me :)

🔗 LinkedIn — https://www.linkedin.com/in/hichem-chir-537b40157/

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  1. sql_engine sql_engine Public

    Minimal SQL Engine from scratch (database, lexer, parser)

    C++

  2. execution_engine execution_engine Public

    A minimal, data-driven, configurable execution engine with execution cost estimation.

    Python

  3. market_data_flow market_data_flow Public

    Real time data analytics ingestion with C++ / kafka / clickhouse to learn more about finance basics

    Python

  4. snake_game snake_game Public

    A CLI-based Snake game implementation from scratch in C++20.

    C++

  5. database_scratch database_scratch Public

    A lightweight key-value database implementation in C++ with write-ahead logging (WAL) for durability.

    C++

  6. taxi_demand_predictor taxi_demand_predictor Public

    End-to-end ML product that predicts taxi demand in NYC

    Jupyter Notebook