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Junzhe S.JS

Junzhe S.

Technical Consultant | Energy & Decarbonization

€300/day
Toulouse, FR
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Junzhe

PhD in Process Engineering specializing in energy systems and techno-economic analysis.

I support industrial companies, engineering firms, and project developers in evaluating energy solutions and managing technical projects.

My services may include:

• Techno-economic analysis of energy projects
• CAPEX / OPEX evaluation and profitability analysis
• Scenario comparison (electrification, hydrogen, energy efficiency, energy storage)
• Data analysis and modeling using Excel or Python
• Development of decision-support indicators
• Support for technical project management and reporting

Deliverables:
• Documented Excel or Python models
• Technical and decision-making summaries
• Dashboards and performance indicators

Areas of specialization:
Hydrogen • Energy Transition • Energy Storage • Industrial Processes • Industrial Decarbonization
  • French

    Fluent

  • English

    Fluent

  • Chinese

    Native or bilingual

Can work on-site
Toulouse (up to 50km)

Experience

  • 6TMIC / Laboratoire de Génie Chimique
    R&D Engineer - Hydrogen, Techno-economic Analysis & Project Management
    ENERGY AND UTILITIES
    October 2022 - October 2025 (3 years)
    Toulouse, France
    • Managed an R&D project on low-carbon hydrogen production via electrolysis
    • Developed simulation models and decision-support tools for evaluating hydrogen projects
    • Conducted techno-economic analyses: CAPEX, OPEX, production cost, sensitivity analysis
    • Evaluated energy scenarios and compared technological solutions
    • Coordinated with academic and industrial partners in an international environment
    • Produced technical reports, recommendations, and decision-support materials

    👉 Results:
    • 3 international scientific publications
    • Development of a techno-economic evaluation tool for hydrogen projects
    • Design and operation of a pre-industrial scale electrolysis pilot
    Techno-économique Analyse de risques Gestion budgétaire & maîtrise CAPEX/OPEX Gestion de projet
  • I2M
    Engineer Modeling & Energy Storage
    ENERGY AND UTILITIES
    March 2022 - August 2022 (5 months)
    Bordeaux, France
    • Developed a thermo-physical model of a phase change energy storage system
    • Studied operating scenarios and analyzed energy performance
    • Identified critical parameters influencing system efficiency
    • Developed performance indicators for sizing and decision-making
    • Presented results to project teams

    👉 Result:
    • Improved understanding of thermal storage mechanisms and optimization levers
    Modélisation Python Analyse des performances Simulation énergétique
  • SUEZ
    Process & CFD Engineer
    ENVIRONMENTAL
    July 2021 - September 2021 (2 months)
    Suzhou, JS, China
    • Performed CFD simulations for the analysis of an industrial acid gas treatment unit
    • Studied hydrodynamic and transfer phenomena in process equipment
    • Analyzed operational performance and identified areas for improvement
    • Collaborated with process, maintenance, and instrumentation teams
    • Presented results and technical recommendations

    👉 Result:
    • Contributed to the optimization of industrial equipment operation
    Optimisation des processus Modélisation de processus Gestion de projet

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Education

  • Doctorat
    Laboratoire de Génie Chimique
    2025
    Doctorat
  • Diplôme d'Ingénieur –
    ENSGTI
    2022
    Diplôme d'Ingénieur –

Skill set

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