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I am Zakaria Kermouche, a highly analytical engineer with over four years of Python software development and high-scale data engineering experience. I specialize in building robust back-end systems, optimizing PostgreSQL databases, and developing concurrent ETL pipelines to tackle complex data challenges. I have proven experience across R&D and telecommunications sectors, delivering scalable data solutions. I am currently focusing on transitioning deep architectural knowledge into AWS cloud environments and modern web frameworks (Flask/SQLAlchemy) to empower diverse clients with reliable, data-driven results.…I am Zakaria Kermouche, a highly analytical engineer with over four years of Python software development and high-scale data engineering experience. I specialize in building robust back-end systems, optimizing PostgreSQL databases, and developing concurrent ETL pipelines to tackle complex data challenges. I have proven experience across R&D and telecommunications sectors, delivering scalable data solutions. I am currently focusing on transitioning deep architectural knowledge into AWS cloud environments and modern web frameworks (Flask/SQLAlchemy) to empower diverse clients with reliable, data-driven results.

Zakaria Kermouche

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I am Zakaria Kermouche, a highly analytical engineer with over four years of Python software development and high-scale data engineering experience. I specialize in building robust back-end systems, optimizing PostgreSQL databases, and developing concurrent ETL pipelines to tackle complex data challenges. I have proven experience across R&D and telecommunications sectors, delivering scalable data solutions. I am currently focusing on transitioning deep architectural knowledge into AWS cloud environments and modern web frameworks (Flask/SQLAlchemy) to empower diverse clients with reliable, data-driven results.…I am Zakaria Kermouche, a highly analytical engineer with over four years of Python software development and high-scale data engineering experience. I specialize in building robust back-end systems, optimizing PostgreSQL databases, and developing concurrent ETL pipelines to tackle complex data challenges. I have proven experience across R&D and telecommunications sectors, delivering scalable data solutions. I am currently focusing on transitioning deep architectural knowledge into AWS cloud environments and modern web frameworks (Flask/SQLAlchemy) to empower diverse clients with reliable, data-driven results.

Available to hire

I am Zakaria Kermouche, a highly analytical engineer with over four years of Python software development and high-scale data engineering experience. I specialize in building robust back-end systems, optimizing PostgreSQL databases, and developing concurrent ETL pipelines to tackle complex data challenges. I have proven experience across R&D and telecommunications sectors, delivering scalable data solutions.

I am currently focusing on transitioning deep architectural knowledge into AWS cloud environments and modern web frameworks (Flask/SQLAlchemy) to empower diverse clients with reliable, data-driven results.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Advanced

French

Fluent

Arabic

Fluent

Work Experience

Freelance Python Software Engineer at Self-employed / Freelance

August 1, 2025 - Present

In-house System Design: Developed custom Python-based tools to automate data extraction and reporting for diverse clients. API & Backend: Designed and implemented efficient backend logic, focusing on code maintenance and system scalability. Database Optimization: Managed and optimized PostgreSQL databases, utilizing advanced indexing and query tuning to handle growing data volumes.

Senior Data Engineer at Djezzy OTA

August 1, 2022 - July 1, 2025

Engineered high-performance ETL pipelines in Python using concurrency to process millions of daily telecom records, reducing execution time by 40%. Software Reliability: Developed and maintained Python modules for automated data validation, ensuring 99.9% data integrity for financial dashboards. Linux Environment: Worked extensively in Linux-based server environments, managing deployment scripts and version control via Git. Collaboration: Partnered with cross-functional teams to align technical software solutions with business objectives.

Web & ML Developer (R&D) at National Gendarmerie & D Centre

September 1, 2021 - June 1, 2022

Full-Stack Development: Developed real-time predictive application, building both the user interface (HTML/CSS) and the Python backend. API Integration: Integrated Machine Learning models (XGBoost) into a functional web-based system for decision-makers. Rigorous Engineering: Delivered high-quality code and documentation for a mission-critical public safety project.