Freelancer profile translated to English.

Description

Looking for support in materials R&D?I can assist you with your projects in characterization, material development, and chemical compatibility.

With 2 years of experience in an industrial environment, I specialize in:

- Characterization of polymer and composite materials (DSC, FTIR, accelerated aging, mechanical testing)

- Material development: formulation, selection, qualification, from lab to scale-up

- Chemical compatibility and performance in aggressive environments

- Surface treatments and coatings

- Technical writing: test reports, literature reviews, patent and CIR contributions

What I've delivered:

- A barrier coating POC validated under industrial conditions (compliance rate from 20% to 100%)

- A material selection methodology that increased the success rate from 30% to 80%

- Characterization reports, test plans, and material-process recommendations

Available immediately, in the Île-de-France region or for travel.

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km)

Aptar Group
R&D Materials Engineer
September 2023 - September 2025 (2 years)
Managed two materials R&D projects in an industrial setting.

Project 1: Improving chemical resistance through barrier coating:
- State-of-the-art review of surface treatments: wet, dry, sol-gel
- Selection of deposition process and coordination with the service provider
- Definition of test protocols and management of characterization campaigns
- Proof of concept validated under industrial conditions (following test protocols)
- Compliance rate increased from 20% to 100%
- Technical contribution to patents

Project 2 - Development and industrialization of a flexible material (TPE):
- Optimization of material formulation and performance in aggressive chemical environments
- Characterizations: DSC, FTIR, accelerated aging, mechanical tests, olfactory tests
- Material selection: chemical compatibility improved from 30% to 80%
- Material-process recommendations (extrusion/injection)
- Validation of scaling up on the production line
- Resolution of production non-conformities

Cross-functional:
- Writing technical and literature reviews
- Management of test plans and multi-stakeholder coordination
- Regulatory monitoring (REACH, restricted substances)
Industrialization Surface Treatments R&D Materials Characterization Materials Development
Laboratoire LAMBE - Université Paris-Saclay
Research Internship
January 2023 - March 2023 (2 months)
Gif-sur-Yvette, France
Comparative study of electrolysis technologies for hydrogen production:

- Performance analysis (efficiency, durability)
- Evaluation of electrode materials
- Industrial feasibility study
- Literature research
- Technical synthesis and oral presentation
Electrochemistry Literature Research Electrode Materials Performance Analysis Technical Writing

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Master in Chemistry and Materials Science
Université Paris-Saclay
2025
Master Chimie et Sciences des Matériaux

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Caother Berriache

Materials Engineer

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