Hello

i'm

Jefferson

I design

stuff

I'm a product designer based in Lagos, Nigeria. I build digital products for B2B SaaS, fintech, and AI teams, from research through shipped UI, often building with AI to move faster.

Work with me

Download CV

Hello

i'm

Jefferson

I design

stuff

I'm a product designer based in Lagos, Nigeria. I build digital products for B2B SaaS, fintech, and AI teams, from research through shipped UI, often building with AI to move faster.

Work with me

Download CV

15+ projects

Shipped across SaaS, fintech, and AI products

20%+conversion

Delivered through a full product redesign.

5+ years

From first Figma file to shipped product.

Projects

Selected Work

TapLine

Fintech

Merchant Payments Ops

An internal operations console for a SoftPOS acquiring company, giving agents one continuous thread from merchant approval to disputed transaction to daily settlement.

Study Buddy

Edtech

AI Study Assistant

Turning dense lecture material into contextual AI help and self-generated quizzes, without ever pulling a student out of their reading flow.

iAlert

Personal Safety

A focused personal safety app for Nigeria that does one job well, get help to you fast, with one-tap SOS, automatic alerts, and a live location share that never gets mistaken for an emergency call.

Hoiva

Healthtech

Medication Adherence

Connecting patients, caregivers, and doctors in one place, designed so a medication is never missed and a treatment update never gets lost between people.

Resolva

Fintech

Customer Support Ops

A concept CRM designed to unify fragmented customer support workflows, helping agents resolve issues faster with full context in one workspace.

Coog.ai

Recruitment

A full site redesign and design system that took daily visitors from under 100 to 3,000+ and lifted signup conversion past 20%.

TapLine

Fintech

Merchant Payments Ops

An internal operations console for a SoftPOS acquiring company, giving agents one continuous thread from merchant approval to disputed transaction to daily settlement.

Hoiva

Healthtech

Medication Adherence

Connecting patients, caregivers, and doctors in one place, designed so a medication is never missed and a treatment update never gets lost between people.

Study Buddy

Edtech

AI Study Assistant

Turning dense lecture material into contextual AI help and self-generated quizzes, without ever pulling a student out of their reading flow.

Resolva

Fintech

Customer Support Ops

A concept CRM designed to unify fragmented customer support workflows, helping agents resolve issues faster with full context in one workspace.

iAlert

Personal Safety

A focused personal safety app for Nigeria that does one job well, get help to you fast, with one-tap SOS, automatic alerts, and a live location share that never gets mistaken for an emergency call.

Coog.ai

Recruitment

A full site redesign and design system that took daily visitors from under 100 to 3,000+ and lifted signup conversion past 20%.

Testimonials

In their words

"Jefferson is an exceptional designer who combines speed, strategic thinking, and genuine craft... He delivered ahead of deadline, pushed back when he had better ideas, and was a true collaborator throughout."
"Jefferson is an exceptional designer who combines speed, strategic thinking, and genuine craft... He delivered ahead of deadline, pushed back when he had better ideas, and was a true collaborator throughout."
Samuel Ajiboye
Samuel Ajiboye
Founder, Coog.ai
Founder, Coog.ai
"From day one, Jefferson's communication was clear, consistent, and professional... What really sets him apart is his willingness to go the extra mile without being asked."
"From day one, Jefferson's communication was clear, consistent, and professional... What really sets him apart is his willingness to go the extra mile without being asked."
Amechi Chinonso
Amechi Chinonso
Founder, Siliconverse
Founder, Siliconverse
"Working with Jeff was honestly a smooth experience. He's a very thoughtful designer who pays attention to the little details that really make a difference... I'd definitely work with him again."
"Working with Jeff was honestly a smooth experience. He's a very thoughtful designer who pays attention to the little details that really make a difference... I'd definitely work with him again."
Oluwadamilare Aro
Oluwadamilare Aro
Product Designer, Collaborator
Product Designer, Collaborator