Jami MOHAMMED

Senior Product Designer

Salary / Daily rate

93100 Montreuil, France

Freelance

Can come onsite

Skills

Design SystemUI Product DesignUX Product DesignTest DesignDesign ThinkingAdobe IllustratorWeb DesignAdobe PhotoshopFigmaUser ResearchGraphic Design

Languages

English (Fluent)French (Fluent)

About me

Intro

I’m a Product Designer with over 6 years of experience in visual and digital design, specializing in UI/UX, design systems, and branding. I’ve worked with companies like Wynd and Stello, designing scalable SaaS platforms and cohesive digital experiences. Passionate about creating intuitive, impactful products, I bridge creativity and strategy to help businesses achieve measurable results.

Links

Work experience

Senior Product Designer

Stello

May 2022 - Jun 2024

2 years 2 months

Paris, France

Stello is an online insurance company offering a wide range of insurance products and contracts. As the business grew, brokers and support teams needed a more efficient platform to manage their daily operations. The existing interface was fragmented, complex, and time-consuming, which negatively affected both productivity and customer satisfaction. Challenges: The goal was to redesign the internal platform to: -Streamline the workflows of brokers and support teams -Simplify access to key information (quotes, contracts, claims) -Improve usability and ensure visual and functional consistency -Reduce friction in administrative management (unpaid invoices, claims, contracts) My Role: -As a Senior Product Designer, I led the end-to-end design process (from research to delivery) to create a platform that was both intuitive and scalable. -I also established and maintained Stello’s Design System, defining reusable components, accessibility standards, and documentation to ensure consistency across products and facilitate collaboration between designers and developers.

WYND

Oct 2018 - Jul 2022

3 years 10 months

39 - 43 quai André Citroën, 75015 Paris

UX/UI Designer

Oct 2018 - Jul 2022

3 years 10 months

39 - 43 quai André Citroën, 75015 Paris

Wynd is a SaaS company specialized in omnichannel order management and processing platform. During my four years there, I worked as a Product Designer within the Cash-In team, responsible for designing a Point of Sale (POS) platform used by major clients such as Decathlon, Carrefour, and Sodexo. This solution enables store and restaurant staff to efficiently manage orders and payments, while seamlessly integrating with Wynd’s broader ecosystem, including omnichannel fulfillment, payment, and loyalty programs. Challenges: The main challenge was to design a POS system that was: -Simple, fluid, and adaptable to different contexts -Compatible across multiple devices (desktop, tablets, mobile) -Consistent through the Design System while meeting each client’s unique needs -Scalable for large international deployments My Role: As a Product Designer, I managed the full design cycle — from discovery to delivery: -User research & shadowing (cashier interviews and field observations) -Ideation workshops with product and development teams -Wireframes & prototypes for key user flows (payment, refund, loyalty integration) -User testing to validate simplicity and speed -Design System contribution to ensure coherence and scalability -Handoff & follow-up with developers to maintain implementation quality

UI Designer

Oct 2018 - Oct 2018

1 month

39 - 43 quai André Citroën, 75015 Paris

Founder / Creative Director / Graphic Artist

Bunifu Advertising

Jan 2014 - Mar 2018

4 years 3 months

Addis Ababa, Ethiopia

Managing and directing the creative team and supervising all creative works.

Freelance Graphic Artist / Photography

UPSOLAR EUROPE SAS

Jan 2016 - Jul 2016

7 months

Paris Area, France

Graphic Designer

Astar advertising

Sep 2007 - Jan 2014

6 years 5 months

Addis Ababa, Ethiopia


Education

GOBELINS Paris

Interface - Design

2018 - 2019

1 year 1 month

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