Ndumnwere Chigbo Valentine

Designed intuitive web and mobile interfaces for Bells, a SaaS sales application focused on optimizing lead management and boosting sales team productivity.

• Designed intuitive web and mobile interfaces for Bells, a sales app aimed at optimizing lead management and boosting sales team productivity.
• Created comprehensive user flows, wireframes, and high-fidelity prototypes in Figma to streamline the sales funnel and simplify CRM interactions.
• Developed reusable UI components and robust design systems, ensuring consistency and scalability across diverse platforms.
• Collaborated closely with frontend developers to translate complex designs into responsive, high-performance features across iOS, Android, and web.
• Increased user engagement by 20% through the strategic redesign of dashboard and notification systems.
• Reduced task completion time for sales representatives by 30% via simplified workflows.
• Delivered a scalable design system that improved cross-team collaboration and reduced UI inconsistencies by 25%.

Led end-to-end UX design for Flex, a mobile-first personal finance management platform, enhancing user experience for budgeting, savings, and spending goals.

• Led end-to-end UX design for Flex, a mobile-first app that helps users manage budgets, savings, and spending goals.
• Designed highly intuitive dashboards, streamlined transaction flows, and effective goal-setting experiences, directly tailored to user habits.
• Conducted extensive user research, surveys, and usability testing to pinpoint critical pain points and uncover key design opportunities.
• Developed a robust and consistent design system utilizing reusable Figma components and design tokens, improving design efficiency and consistency.
• Increased app engagement by 28% through enhanced data visualization and streamlined navigation, significantly improving user experience.
• Reduced the onboarding drop-off rate by 20% by simplifying account setup flows, boosting user acquisition.
• Enhanced user trust and satisfaction with clear financial UI and consistent microinteractions, fostering a reliable user environment.

Designed user-centric web and mobile interfaces for Young Exchange, a crypto platform focused on secure trading and wallet integration.

• Spearheaded the design of user-centric web and mobile interfaces for Young Exchange, a crypto platform focused on secure trading and wallet integration.
• Led the comprehensive redesign of onboarding and KYC flows, significantly reducing user verification speed and enhancing the overall experience.
• Developed and implemented responsive, accessible UI systems using Figma components and design tokens, ensuring WCAG compliance and design scalability.
• Collaborated effectively with cross-functional development teams to ensure seamless and performant implementation of designs across iOS, Android, and web applications.
• Conducted rigorous usability testing, heuristic evaluations, and competitive benchmarking, contributing to a 15% reduction in UI bugs post-launch and an 18% improvement in client satisfaction ratings.
• Reduced onboarding time by 35% through simplified flows.

Designing a modern crypto wallet focused on simplicity, privacy, and user trust, actively exploring Web3 design principles.

Designed an engaging and fully responsive web application for a travel agency, focusing on booking interface and user journeys.

Designed a clean, functional user interface for a finance tracker app, simplifying financial data visualization and goal setting.

Led UX/UI design for a luxury fashion e-commerce platform, enhancing discovery, checkout, and overall premium digital experience.