Yohan Chevallier Email & Phone Number

Yverdon-Les-Bains, Vd, Ch

Lausanne, Vaud, Suisse

At SQLI, I contributed to delivering impactful user experiences for renowned clients like Nespresso and FIBA. Collaborating with cross-functional teams, I crafted intuitive interfaces that aligned with user needs and business objectives.• User Research: Conducted workshops and interviews to uncover expectations and pain points.• Design and Prototyping: Developed wireframes and interactive prototypes to transform insights into tangible solutions.• User Testing: Implemented iterative testing processes to ensure products addressed real-world challenges.• Stakeholder Collaboration: Bridged design, development, and strategic goals to create high-impact solutions.This role allowed me to refine my expertise in managing complex projects, applying design thinking, and delivering value for globally recognized brands.

Chavornay, Vaud, Suisse

As the founder of NOJ, I combined my passion for Brazilian Jiu-Jitsu and digital design to create a platform dedicated to the community. Alongside managing all aspects of the project, I also led daily training sessions and leveraged technology to enhance the learning experience. • Brand Development: Designed and launched a digital platform that resonates with the values and energy of the Brazilian Jiu-Jitsu community. • UX/UI Design: Crafted intuitive user interfaces and optimized the user journey to foster engagement and retention. • Content Strategy: Produced and curated multimedia content, including video tutorials and articles, tailored to the needs of practitioners. • Daily Leadership: Conducted and managed daily training sessions while integrating tech solutions to enrich the training environment and user engagement. • End-to-End Project Management: Oversaw the entire development process, from initial concept to deployment, ensuring alignment with user expectations and community goals. This entrepreneurial journey has refined my skills in design, leadership, and community building, enabling me to deliver a product and experience that reflect both my creative vision and my deep understanding of user needs.

Yverdon-Les-Bains, Vaud, Suisse

Spearheaded the UX/UI redesign of **Songes.ch**, an e-commerce platform, with a **Mobile-First** approach. Collaborated with leadership, Marketing, and Development teams to deliver a seamless and user-centered experience that aligned with business goals. • Conducted user and stakeholder interviews to uncover needs and pain points. • Applied design methodologies, including user journey mapping and prototyping, to streamline the shopping experience. • Introduced usability testing and A/B testing to validate design decisions and drive improvements. • Monitored key performance indicators (KPIs) and ROI to ensure measurable impact post-launch. This project demonstrated my ability to blend strategic insights and design expertise, leading to enhanced user engagement and business growth.

Lausanne, Vaud, Suisse

6 month as UX designer intern with SQLI UX team working along with prestigious clients on various types of projects through the following UX methods : • Heuristic Evaluation• Competitive Benchmarking• User & Stakeholder Interview• Online Survey• Online Card sorting• Online Tree Testing• Personas• Multi channel User journey• Wireframing• Prototyping• R&D on Figma plugins

Orbe, Suisse

Laboratory Technician in research and development department at Nestlé STCLife cycle test management (prepare, train, data collection, reports)Manage pre-assessment, machines modifications following and certifications for new markets.Coffee machine assessments (data gathering, system and product analysis)Rapid prototyping (CAD with CREO / Solidworks / Inventor) and 3D printing (Stereolithography SLA & SLS Technology) in innovation projects mainlyInventory management activities 5S applicationMethod and validation

Neuchâtel Area, Switzerland

Worked as a Maintenance Tech in anticipation of integrating the night shift in the semiconductor field in one of the companies of the SWATCH group (Chips)Wet bench and diffusion department (sulfuric acid, hydrofluoric acid, neutralizing baths, application of oxide layers and specific materials using complex methods)SMIFS (Pod loading robots)Product nonconformity detection (Wafers)Preventive and curative maintenance on the following equipment:PECVD and CVD (Plasma Enhancement Chemical Vapor Deposition and Chemical Vapor Deposition)ASM furnaces - Low-pressure chemical vapour deposition (LPCVD) (polysilicon, silicon nitride and silicon oxides). Diffusion (heat treatment used to displace dopants or impurities, and make dopants introduced by ion implantation electrically active). Oxidation (silicon oxide layer on the wafer surface)Vacuum techniques (helium leak tester)Wet Bench (Treatment of wafers with different acid baths to detail the circuit made beforehand in photolithography)Activities of transmitting information and communications to the next team.

Yverdon-Les-Bains

Completion of all of my compulsory civil service at the Museum of Science Fiction, Utopia and Extraordinary Voyages based in Yverdon-les-Bains.Main activities:Guided toursMonitoringSetting up eventsFlyeringReceptionAssembly and dismantling of exhibitions

Tolochenaz, Vaud, Suisse

Cleanroom Technician work/night hours onlyMain activities :Troubleshooting and improvement of production lines(Laser process, Chemical and Packaging, Electricity testers)Treatment of non-conformities(Product Review Board, investigation of the cause of the defects)Operator training (introduction and certification to positions)Continuous improvement (LEAN)Writing of reports, emails and post intervention documentation

Région De Lausanne, Suisse

Assembly and adjustment of optical emission spectrometers.

Yverdon-Les-Bains, Suisse

Electrician-mechanic work on trains

Airolo, Suisse

Région De Lausanne, Suisse

Professional Diploma In User Experience Design, Interaction Homme-Machine - Recherche - Design

This Credit-rated diploma is project-oriented without neglecting all the in-depth study aspect of this research-based discipline.

Certificat Fédéral De Capacité - Automaticien, Electro-Mécanique / Robotique