
Jami MOHAMMED
Senior Product Designer
Salary / Daily rate
93100 Montreuil, France
Freelance
Can come onsite
Skills
Languages
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.
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