Oana Demian

Senior product designer · Design system expert

Salary / Daily rate

Paris, France

Freelance, open to permanent contract

Can come onsite

Skills

Product StrategyDesign SystemUI Product DesignUX Product DesignDesign ThinkingMonday.comFramerJiraNotionAsanaUser Research

Languages

EnglishFrenchRomanian

About me

Intro

Multidisciplinary designer with 11+ years of experience in: product design, product strategy & growth, design systems & AI for product My approach to design is holistic — grounded in a clear understanding of the business, the product, and real user needs. I'm pragmatic, focused on outcomes, and guided by a strong systemic thinking. I see design as a tool to drive impact and product growth.

Links

Work experience

Senior Product Designer &Design Systems

Mindstone

Feb 2023 - Present

3 years 9 months

London, UK

• Led design strategy through two major product pivots, from low-traction B2C learning app to a high-performing AI upskilling platform adopted by leading organizations •Built and continuously evolved the design system, adapting it through each product shift to maintain coherence, accelerate iteration, and support new AI-driven interactions. • Played a critical role in driving the pivot by synthesizing research, data, and feedback into actionable insights that shaped design decisions and product direction. Partnered with the CPO and CTO to align strategy, prioritize features, and execute the transition effectively.

Senior Product Design & Design System Consultant

CoinhouseFreelance

Nov 2022 - Jan 2023

3 months

Paris, France

• Conducted a full audit of Coinhouse’s visual assets, identifying 40% of UI inconsistencies and establishing a roadmap for a scalable design system • Developed a strategic roadmap aiming to reduce development cycles by 20% and ensure alignment with business growth objectives • Supported the initial implementation phase, streamlined core design workflows, increasing design efficiency by 30%

Design System Consultant

CNP AssurancesFreelance

Jul 2022 - Jan 2023

7 months

Paris, France

• Conducted an extensive audit through research, interviews, and analysis of multiple projects and brand guidelines, uncovering critical inconsistencies across the organization • Delivered a strategic roadmap to address fragmentation, improve coordination, and reduce unnecessary development costs. • Created a toolkit with branding principles and guidelines tailored for CNP’s assurance partner network ensuring 100% compliance with accessibility standards

Lead Product Designer

Groupe Crédit Agricole

Aug 2019 - Jul 2022

3 years

Paris, France

•Grew the design team from 0 to 5, actively contributing to hiring, mentoring, and guiding designers through a complex corporate environment with multiple stakeholders and governance layers. • Set up and developed Loanscape’s design system in collaboration with Crédit Agricole’s marketing department, partner programs, and the Digital Factory, a system that became a standard for the bank’s internal digital products. • Scaled delivery in a fragmented, siloed environment by using design as a tool for alignment, closely collaborating with product owners, métiers, and engineering to ensure clear priorities and and continuous collaboration .

President & Co-Founder

Romanian IT

Nov 2016 - Jul 2019

2 years 9 months

Paris Area, France

- Developed and managed a global community of Romanian entrepreneur expanding in 8 major cities across Europe and the USA - Expanded the NGO’s partner network to include major corporations and academic institutions, increasing the organization’s reach and sponsorships

Young Transatlantic Innovation Leaders Initiative Fellow

German Marshall Fund of the United States

Apr 2018 - Jan 2019

10 months

Brussels/Washington/Lisbon

Young Transatlantic Innovation Leaders Initiative is a U.S. Department of State-sponsored fellowship administered by the German Marshall Fund of the United States focussed on developing entrepreneurial skills and enhancing economic opportunities for young professionals from throughout Europe.

Senior Product Designer

Hubstairs

Jul 2017 - Jan 2018

7 months

Paris, France

• Designed a platform based on a 3D solution for interior decoration, reducing the average project completion time • Optimized user experience, resulting in a 15% increase in customer satisfaction scores within three months of the platform’s launch

Product Designer

Climb

Feb 2017 - Jul 2017

6 months

Paris, France

• Led UX research & strategy for a complex onboarding and user discovery funnel, improving conversion rates by 18% • Redesigned interfaces for a portfolio of tax optimization products to improve usability and conversion, resulting in a 20% increase in user retention

Product Designer

Freelance

Nov 2013 - Jan 2017

3 years 3 months

Delivered design solutions for a diverse range of clients. Worked on short term projects that ranged from website redesigns to mobile app development, consistently meeting client deadlines and specifications.

Web Designer

Iulius company

Mar 2011 - Mar 2013

2 years 1 month

Cluj-Napoca, Romania

Skills: Design Thinking · User Interface Design · Product Design · Design Research

Digital Marketing Intern

Groupe Renault

Mar 2009 - Mar 2011

2 years 1 month

Cluj-Napoca, Romania


Education

Faculty of Political, Administrative & Communication Sciences

College Graduate, Bachelor Communication & Digital Marketing

2006 - 2008

2 years 2 months

Portfolio

Fintech platform redesign

Credit Agricole

Mindstone

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