5 years
Experience
5 years
Experience
5 years
Experience
5 years
Experience
Benin, Nigeria
Location
Benin, Nigeria
Location
Benin, Nigeria
Location
Benin, Nigeria
Location
🤙 Available
Freelance
🤙 Available
Freelance
🤙 Available
Freelance
🤙 Available
Freelance
Work Experience
2024 — Present
Descasio
UI/UX Designer
- Conducted user research via interviews, surveys, and usability testing with over 23 participants, leading to a 22.5% increase in user satisfaction and identifying 12 key pain points. - Analyzed feedback from 500+ users and implemented user-centered design improvements that resulted in a 17% decrease in support tickets and a 43.6% improvement in workflow efficiency. - Created 100+ wireframes, mockups, and interactive prototypes, reducing design iteration cycles from 8 weeks to 5 weeks and achieving a 90% stakeholder approval rate. - Designed user interfaces that increased average session duration by 18.5% and reduced usability issues by 20%, while ensuring compliance with company guidelines. - Collaborated with product managers and engineers to deliver 4 user-centered features, driving a 50.8% increase in active users and meeting quarterly business KPIs.
2024 — Present
Descasio
UI/UX Designer
- Conducted user research via interviews, surveys, and usability testing with over 23 participants, leading to a 22.5% increase in user satisfaction and identifying 12 key pain points. - Analyzed feedback from 500+ users and implemented user-centered design improvements that resulted in a 17% decrease in support tickets and a 43.6% improvement in workflow efficiency. - Created 100+ wireframes, mockups, and interactive prototypes, reducing design iteration cycles from 8 weeks to 5 weeks and achieving a 90% stakeholder approval rate. - Designed user interfaces that increased average session duration by 18.5% and reduced usability issues by 20%, while ensuring compliance with company guidelines. - Collaborated with product managers and engineers to deliver 4 user-centered features, driving a 50.8% increase in active users and meeting quarterly business KPIs.
2023 — 2024
Genius Hub
UI/UX Designer & Researcher
- Conducted UX research across mobile and desktop, analyzing feedback from 1000+ users and reducing user drop-off from 18.7% to 10.1%, while increasing platform engagement by 8.6%. - Designed and launched a digital platform onboarding over 2,000 users, securing a $10,000 Gates - Foundation and CcHub grant for innovative user-centered design and scalable impact. - Redesigned the NGO’s website, resulting in a 15.54% increase in monthly active users and a 22.3% boost in online visibility. - Developed 32+ high-fidelity prototypes and a scalable design system in Figma, reducing developer handoff time by 35% and cutting design-to-dev cycles from 6 weeks to 4 weeks. - Led stakeholder alignment through 10+ presentations and design reviews, achieving a 93% stakeholder approval rate and accelerating project delivery timelines by 20%.
2023 — 2024
Genius Hub
UI/UX Designer & Researcher
- Conducted UX research across mobile and desktop, analyzing feedback from 1000+ users and reducing user drop-off from 18.7% to 10.1%, while increasing platform engagement by 8.6%. - Designed and launched a digital platform onboarding over 2,000 users, securing a $10,000 Gates - Foundation and CcHub grant for innovative user-centered design and scalable impact. - Redesigned the NGO’s website, resulting in a 15.54% increase in monthly active users and a 22.3% boost in online visibility. - Developed 32+ high-fidelity prototypes and a scalable design system in Figma, reducing developer handoff time by 35% and cutting design-to-dev cycles from 6 weeks to 4 weeks. - Led stakeholder alignment through 10+ presentations and design reviews, achieving a 93% stakeholder approval rate and accelerating project delivery timelines by 20%.
2022 — 2023
Romanspage Global
UI/UX Designer
- Led end-to-end UX design for an e-learning app, integrating helpline features that improved accessibility and increased user retention from 48% to 81.2%. - Conducted A/B and usability testing with 37+ users, informing 65.2% of MVP feature prioritization and driving a 19.3% increase in user satisfaction post-launch. - Designed 25+ scalable UI components and a responsive design system, improving design consistency and reducing developer rework by 23.7%, resulting in feature deployment times dropping from 4 weeks to 3 weeks. - Collaborated with PMs and engineers to launch 10 new features, contributing to a 77% year-over-year increase in user engagement and accelerating release cycles by 18.4%.
2022 — 2023
Romanspage Global
UI/UX Designer
- Led end-to-end UX design for an e-learning app, integrating helpline features that improved accessibility and increased user retention from 48% to 81.2%. - Conducted A/B and usability testing with 37+ users, informing 65.2% of MVP feature prioritization and driving a 19.3% increase in user satisfaction post-launch. - Designed 25+ scalable UI components and a responsive design system, improving design consistency and reducing developer rework by 23.7%, resulting in feature deployment times dropping from 4 weeks to 3 weeks. - Collaborated with PMs and engineers to launch 10 new features, contributing to a 77% year-over-year increase in user engagement and accelerating release cycles by 18.4%.
2021 — 2022
Tumia Pesa (now PivotPayts)
UI/UX Designer & Researcher
- Designed the “Scan to Pay” feature for a B2B2C payments app, serving 240,000+ users and increasing transaction volume by 50%. - Developed an accessibility-focused UI with mobile responsiveness, raising user satisfaction scores from 3.8 to 4.6 out of 5 and reducing accessibility-related support requests by 39.1%. - Collaborated with development teams to implement research-driven features, improving product performance by 41% and delivering 3 new features aligned with quarterly business KPIs.
2021 — 2022
Tumia Pesa (now PivotPayts)
UI/UX Designer & Researcher
- Designed the “Scan to Pay” feature for a B2B2C payments app, serving 240,000+ users and increasing transaction volume by 50%. - Developed an accessibility-focused UI with mobile responsiveness, raising user satisfaction scores from 3.8 to 4.6 out of 5 and reducing accessibility-related support requests by 39.1%. - Collaborated with development teams to implement research-driven features, improving product performance by 41% and delivering 3 new features aligned with quarterly business KPIs.
My Top Skills
Testimonials and Awards
"Top professional, unique set of valuable skills. Enjoyed working with him."
Abraham Omomoh
Learning Manager & AI Academy Lead @ Andela | Driving AI Transformation & Scaling Future-Ready Tech Talent
Nosa has a sterling disposition to work and an unshaken resolve to excellence both in profession and conduct. He is a team player with a visionary mind, poised to see all around him succeed
John Iyoha
Business Growth Expert and Personal Development Coach
Excellence
Kelvin Edionwe
Cofounder Paywise Africa, Public Speaker, Product Designer, Design Trainer, Forbes BLK Member, Nocode Developer, Fintech Enthusiast, SDGs Advocate
"A professional who knows what is expected of him and delivers seamlessly."
Isimeme Whyte
Business & Life Coach | Social Entrepreneur & TVET Expert | TedX Speaker & FilmMaker | Multi-Sector experience in Migration, EDTech, Digital Transformation, Public-Private Partnerships, and Government-NGO Liaison.
