You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Christopher JumelCJ

Christopher Jumel

EdTech Engineer & Full-Stack Developer

€200/day
La Roche-sur-Foron, FR
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Christopher

Need to design an innovative digital training device or develop a tailor-made EdTech solution?

An engineer by training and a future graduate of the MALTT Master's program (University of Geneva), I combine full-stack development, interaction design (UX), and cognitive sciences to create high-performance, human-centered learning solutions.

My dual background in Industrial Rigor (Lean) and Instructional Engineering allows me to manage your complex digital products from A to Z, with an obsession for efficiency.

🛠️ My areas of expertise:

Web & EdTech Development: Custom application design, interactive modules, or dashboards (Learning Analytics). Stack: Next.js, TypeScript, Tailwind, Supabase.

Learning Experience Design (LX) & UX: Creation of your Figma mockups based on behavioral psychology to maximize memory retention and eliminate cognitive friction.

Agile Project Management: Scoping, budgeting, and management (Scrum). Coming from systems engineering and industrial audits, I master risk management to ensure strict adherence to your milestones.

🤝 Why collaborate?

Engineering Rigor: Clean, scalable, documented code and transparent project management ("zero stress"). I code with empathy for your users.

Scientific Grounding: UX/LX methods validated by research (James Cook University, Singapore) and the cutting-edge ecosystem of UNIGE.

📍 Zone: Based in the Greater Geneva area (Haute-Savoie), I work remotely and travel on the Geneva/Lausanne axis for your scoping workshops.

Have a project in mind? Contact me for a quote within 48 hours!
  • French

    Native or bilingual

  • English

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Jumel Studio
    Freelance Full-Stack Developer
    March 2026 - Today (3 months)
    Full-stack development: Next.js, TypeScript, Tailwind CSS (front-end)

    Supabase, SQL, Google Auth (back-end & BDD), deployed on Vercel.

    E-commerce showcase website for watches, habit tracker, dashboard. UX audits and creation of showcase websites for independent clients and SMEs.
    Full-Stack Development User Experience Design User Interface Design
  • Arcom Industries
    UX & Production Systems Engineering Intern
    CONSULTING AND AUDITS
    March 2026 - Today (3 months)
    Ergonomic audit of workstations and digitalization of operator/precision production tool interactions.

    Design of new digital interfaces (HMI) and definition of a coherent industrial design system. User research methods and systems engineering to ensure reliability and safety in high-precision machining environments.
    UX Audit User Interface Design User Experience Design Performance Optimization
  • Entremont
    Production Operator
    July 2022 - August 2023 (1 year and 1 month)
    Production operator in the agri-food industrial sector, with strict adherence to safety, hygiene protocols, and current manufacturing standards.

Recommendations

Be the first to recommend Christopher

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Aerospace Engineering Degree
    ELISA-AEROSPACE
  • Study Abroad
    James Cook University
    2024

Certifications

Skill set

Categories