About Haris
As a seasoned Data Engineer with a rich background in aerospace engineering and a successful freelance career, I specialize in transforming complex data challenges into streamlined, efficient solutions. My expertise lies in developing robust ETL pipelines, predictive models, and dynamic dashboards that drive data-driven decision-making and enhance operational efficiency.
Throughout my career, I've demonstrated a keen ability to lead multidisciplinary teams through complex projects, from root cause analysis in aviation to pioneering business intelligence tools. My technical toolkit includes Python, SQL, scikit-learn, and Plotly Dash, complemented by a strong foundation in CI/CD practices, ensuring the delivery of high-quality, maintainable code.
I'm passionate about leveraging data to solve real-world problems, continually seeking to bridge the gap between technical solutions and strategic business outcomes. I'm currently looking for opportunities to contribute my skills in data engineering and analytics to innovative projects and teams committed to excellence.
Let's connect to explore how we can drive forward the future of data engineering together.
French
Native or bilingual
English
Fluent
German
Basic
Can work on-site
Berlin (up to 50km)
Experience
- FreelancerFreelancerAVIATION AND AEROSPACEJanuary 2023 - Today (3 years and 5 months)Berlin, Germany- Orchestrated the architecture and deployment of a business intelligence tool for aviation market analysis, using Python, SQL, and Plotly Dash for dynamic data visualization, streamlining product comparison and market insights.- Automated design processes by converting Excel models to a Python library, enhancing design routines with quality integration, supported by GitHub Actions for CI/CD, Sphinx for documentation, and rigorous unit testing.- Enhanced coding standards across projects by implementing a Flake8-based linter, significantly improving code collaboration and quality.
- SAFRANSenior EngineerAVIATION AND AEROSPACESeptember 2014 - December 2022 (8 years and 4 months)Bd Périphérique, Paris, France- Led a root cause analysis using Python and SQL to extract fleet engine data, identifying failure modes and deploying a Plotly Dash dashboard for metric analysis, leading to a successful resolution.- Developed a development roadmap for a new engine subsystem, translating requirements into specifications and collaborating with teams to validate the technical solution, securing project continuation.- Provided technical leadership to a multidisciplinary team and managed subcontracting activities, overseeing a budget exceeding 300k€ annually, ensuring seamless integration and project alignment.
- Safran Aircraft EnginesCombustion EngineerAVIATION AND AEROSPACESeptember 2014 - December 2019 (5 years and 4 months)Paris, France- Developed a Python and SQL-based ETL library for efficient batch processing of temporal data, enhancing metric quality by 20% and reducing analysis time, significantly optimizing data workflows.- Created predictive performance models with Python and scikit-learn, achieving 20% accuracy in forecasting, providing essential insights for engineering decisions.- Led a multidisciplinary team in the development and deployment of a product to address a performance deficit, meeting and setting new client specifications for aircraft engine design.
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Education
- Master of ScienceINSA Rouen2014Master of Science & Engineering in Energy and Propulsion
- DUT Mesures-PhysiquesUniversité de Reims Champagne-Ardenne2011DUT Mesures-Physiques