✨ MEET JOSHUA MADUKA

Turning complex systems into products people trust

With 6+ years of product design experience, I bring deep FinTech and banking expertise to complex systems. I’ve shipped products serving millions across financial services, SaaS, enterprise, and government. From customer-facing mobile banking apps and payment infrastructure to core banking systems and enterprise dashboards, I drive product thinking from discovery to delivery—beyond screens, into systems that scale.

validated scale

Impact in Numbers

Operational milestones verified across active commercial product lifecycles.

20+

Products Shipped

300k+

Users Impacted

12+

Industries

6+

Years Experience

professional history

Professional Experience

A continuous, rigorous engineering sprint driving product evolution.

OneWallet MFB

Head of Product

2024 – Present

Led product design across POS, mobile, CBA, TMS, and web platforms, creating scalable design systems and intuitive payment and onboarding experiences. Conducted usability testing and design audits while collaborating with engineers and PMs to refine products for real-world use.

Payluk Limited

Product Designer

2022 - 2024

Led UX design for Payluk simplifying end-to-end transaction flows from initiation to release. Designed secure, intuitive experiences that balanced usability, trust, and payment safety. Conducted research, usability testing, and design audits to identify gaps and improve transaction completion.

Middey

UX Designer

2021– 2022

At HealthTech Co, I iterated on clinical triage systems in stress-state medical environments. I also designed enterprise dashboards and complex data visualizations—focusing on high-accessibility (WCAG AAA contrast standards) for extreme legibility.

Digital Agency

UI Designer

2019 – 2022

At Digital Agency, I designed marketing websites, corporate sites, and SaaS platforms for diverse clients. I specialized in no-code development and rapid prototyping—delivering polished, production-ready experiences under tight timelines.

ENGINEERING TOOLKIT

Skills & Tools

Comprehensive stack of specialized research, design, and code systems deployed daily.

Design

UI/UX Design

Design Systems

Component Libraries

Responsive Design

Mobile-First Design

Prototyping

Research

User Interviews

Usability Testing

UAT

Analytics

Platform Audits

Audits

Development

Framer

Figma Site

Lovable, Cursor

HTML / CSS

Prototyping

Handoff

Strategy

Product Strategy

Roadmap Planning

Stakeholder Management

Feature Prioritization

Product Sprints

FOUNDATIONS

Education & Certifications

Academic validation and expert industry credentials backing professional architectural practice.

Formal Education

Bachelor of Technology

Federal University of Technology, Minna

Industry Certifications

Desigining For User Experience

MICROSOFT

UX Design Strategy and Application

ACCENTURE

Foundations of User Experience (UX) Design

GOOGLE

Digital Skills: User Experience

FUTURE LEARN

Digital Skills: Digital Marketing

FUTURE LEARN

foundational beliefs

Design Principles

The architectural pillars driving my craft across every product lifecycle.

User-Centered Rigor

I lead user research, facilitate design reviews, and drive data-informed decisions across product teams—ensuring every product decision is grounded in evidence and measurable impact.

Systematic Thinking

I build design systems, component libraries, and scalable design architectures that serve entire product ecosystems—ensuring consistency, speed, and quality across every screen and every team.

Cross-Functional Partnership

I collaborate with engineering, product management, and executive stakeholders to drive products from concept to launch—aligning vision, roadmap, and delivery across teams.

Continuous Learning

I stay current with FinTech regulations, accessibility standards, and emerging no-code platforms—ensuring my design systems remain compliant, accessible, and future-proof.

MJ

Crafting digital experiences

with precision & purpose.

Contact

madukajosh@gmail.com

+234 816 574 8910

Nigeria

© 2026 MJ. All rights reserved.

Built with extreme attention to detail.

✨ MEET JOSHUA MADUKA

Turning complex systems into products people trust

With 6+ years of product design experience, I bring deep FinTech and banking expertise to complex systems. I’ve shipped products serving millions across financial services, SaaS, enterprise, and government. From customer-facing mobile banking apps and payment infrastructure to core banking systems and enterprise dashboards, I drive product thinking from discovery to delivery—beyond screens, into systems that scale.

validated scale

Impact in Numbers

Operational milestones verified across active commercial product lifecycles.

20+

Products Shipped

300k+

Users Impacted

12+

Industries

6+

Years Experience

professional history

Professional Experience

A continuous, rigorous engineering sprint driving product evolution.

OneWallet MFB

Head of Product

2024 – Present

Led product design across POS, mobile, CBA, TMS, and web platforms, creating scalable design systems and intuitive payment and onboarding experiences. Conducted usability testing and design audits while collaborating with engineers and PMs to refine products for real-world use.

Payluk Limited

Product Designer

2022 - 2024

Led UX design for Payluk simplifying end-to-end transaction flows from initiation to release. Designed secure, intuitive experiences that balanced usability, trust, and payment safety. Conducted research, usability testing, and design audits to identify gaps and improve transaction completion.

Middey

UX Designer

2021– 2022

At HealthTech Co, I iterated on clinical triage systems in stress-state medical environments. I also designed enterprise dashboards and complex data visualizations—focusing on high-accessibility (WCAG AAA contrast standards) for extreme legibility.

Digital Agency

UI Designer

2019 – 2022

At Digital Agency, I designed marketing websites, corporate sites, and SaaS platforms for diverse clients. I specialized in no-code development and rapid prototyping—delivering polished, production-ready experiences under tight timelines.

ENGINEERING TOOLKIT

Skills & Tools

Comprehensive stack of specialized research, design, and code systems deployed daily.

Design

UI/UX Design

Design Systems

Component Libraries

Responsive Design

Mobile-First Design

Prototyping

Research

User Interviews

Usability Testing

UAT

Analytics

Platform Audits

Audits

Development

Framer

Figma Site

Lovable, Cursor

HTML / CSS

Prototyping

Handoff

Strategy

Product Strategy

Roadmap Planning

Stakeholder Management

Feature Prioritization

Product Sprints

FOUNDATIONS

Education & Certifications

Academic validation and expert industry credentials backing professional architectural practice.

Formal Education

Bachelor of Technology

Federal University of Technology, Minna

Industry Certifications

Desigining For User Experience

MICROSOFT

UX Design Strategy and Application

ACCENTURE

Foundations of User Experience (UX) Design

GOOGLE

Digital Skills: User Experience

FUTURE LEARN

Digital Skills: Digital Marketing

FUTURE LEARN

foundational beliefs

Design Principles

The architectural pillars driving my craft across every product lifecycle.

User-Centered Rigor

I lead user research, facilitate design reviews, and drive data-informed decisions across product teams—ensuring every product decision is grounded in evidence and measurable impact.

Systematic Thinking

I build design systems, component libraries, and scalable design architectures that serve entire product ecosystems—ensuring consistency, speed, and quality across every screen and every team.

Cross-Functional Partnership

I collaborate with engineering, product management, and executive stakeholders to drive products from concept to launch—aligning vision, roadmap, and delivery across teams.

Continuous Learning

I stay current with FinTech regulations, accessibility standards, and emerging no-code platforms—ensuring my design systems remain compliant, accessible, and future-proof.

MJ

Crafting digital experiences

with precision & purpose.

Contact

madukajosh@gmail.com

+234 816 574 8910

Nigeria

© 2026 MJ. All rights reserved.

Built with extreme attention to detail.

✨ MEET JOSHUA MADUKA

Turning complex systems into products people trust

With 6+ years of product design experience, I bring deep FinTech and banking expertise to complex systems. I’ve shipped products serving millions across financial services, SaaS, enterprise, and government. From customer-facing mobile banking apps and payment infrastructure to core banking systems and enterprise dashboards, I drive product thinking from discovery to delivery—beyond screens, into systems that scale.

validated scale

Impact in Numbers

Operational milestones verified across active commercial product lifecycles.

20+

Products Shipped

300k+

Users Impacted

12+

Industries

6+

Years Experience

professional history

Professional Experience

A continuous, rigorous engineering sprint driving product evolution.

OneWallet MFB

Head of Product

2024 – Present

Led product design across POS, mobile, CBA, TMS, and web platforms, creating scalable design systems and intuitive payment and onboarding experiences. Conducted usability testing and design audits while collaborating with engineers and PMs to refine products for real-world use.

Payluk Limited

Product Designer

2022 - 2024

Led UX design for Payluk simplifying end-to-end transaction flows from initiation to release. Designed secure, intuitive experiences that balanced usability, trust, and payment safety. Conducted research, usability testing, and design audits to identify gaps and improve transaction completion.

Middey

UX Designer

2021– 2022

At HealthTech Co, I iterated on clinical triage systems in stress-state medical environments. I also designed enterprise dashboards and complex data visualizations—focusing on high-accessibility (WCAG AAA contrast standards) for extreme legibility.

Digital Agency

UI Designer

2019 – 2022

At Digital Agency, I designed marketing websites, corporate sites, and SaaS platforms for diverse clients. I specialized in no-code development and rapid prototyping—delivering polished, production-ready experiences under tight timelines.

ENGINEERING TOOLKIT

Skills & Tools

Comprehensive stack of specialized research, design, and code systems deployed daily.

Design

UI/UX Design

Design Systems

Component Libraries

Responsive Design

Mobile-First Design

Prototyping

Research

User Interviews

Usability Testing

UAT

Analytics

Platform Audits

Audits

Development

Framer

Figma Site

Lovable, Cursor

HTML / CSS

Prototyping

Handoff

Strategy

Product Strategy

Roadmap Planning

Stakeholder Management

Feature Prioritization

Product Sprints

FOUNDATIONS

Education & Certifications

Academic validation and expert industry credentials backing professional architectural practice.

Formal Education

Bachelor of Technology

Federal University of Technology, Minna

Industry Certifications

Desigining For User Experience

MICROSOFT

UX Design Strategy and Application

ACCENTURE

Foundations of User Experience (UX) Design

GOOGLE

Digital Skills: User Experience

FUTURE LEARN

Digital Skills: Digital Marketing

FUTURE LEARN

foundational beliefs

Design Principles

The architectural pillars driving my craft across every product lifecycle.

User-Centered Rigor

I lead user research, facilitate design reviews, and drive data-informed decisions across product teams—ensuring every product decision is grounded in evidence and measurable impact.

Systematic Thinking

I build design systems, component libraries, and scalable design architectures that serve entire product ecosystems—ensuring consistency, speed, and quality across every screen and every team.

Cross-Functional Partnership

I collaborate with engineering, product management, and executive stakeholders to drive products from concept to launch—aligning vision, roadmap, and delivery across teams.

Continuous Learning

I stay current with FinTech regulations, accessibility standards, and emerging no-code platforms—ensuring my design systems remain compliant, accessible, and future-proof.

MJ

Crafting digital experiences

with precision & purpose.

Contact

madukajosh@gmail.com

+234 816 574 8910

Nigeria

© 2026 MJ. All rights reserved.

Built with extreme attention to detail.