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John BiosaJB
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John Biosa

@johnbiosa

Senior Product Designer crafting AI-assisted B2B SaaS for regulated fintech and healthcare.

Nigeria
Message

What I'm looking for

I’m open to fully remote, worldwide roles where I can build scalable design systems, reduce handoff time and rework, and apply AI-assisted design workflows to make data-informed product decisions—especially in regulated B2B SaaS, fintech, or healthcare.

I’m a Senior Product Designer with 6+ years shaping B2B SaaS, fintech, and healthcare products for regulated, high-stakes environments—from a Nigerian trade-monitoring platform used by financial institutions to an AI-powered safety operations tool for field teams in low-connectivity conditions. I’ve built strong remote collaboration across South Africa and Canada with Nigeria-based distributed teams.

I specialize in design systems and component libraries that measurably cut handoff time and rework, while increasingly focusing on AI-assisted design workflows and data-informed product decisions. In my current role, I lead the build of a centralized design system to reduce design-to-development handoff time by 30%, mentor UI designers, and partner with engineering and QA to strengthen implementation quality.

Experience

Work history, roles, and key accomplishments

MP
Current

Lead Product Designer

Medplus Pharmacy

Mar 2024 - Present (2 years 5 months)

Led creation of a centralized design system for Medplus, cutting design-to-development handoff time by 30% and reducing design-related rework by 15%. Designed AI-assisted product recommendation experiences and mentored UI designers while partnering with developers and QA to improve implementation quality.

DE

Product Designer

Deimos

Oct 2025 - Feb 2026 (4 months)

Owned UX strategy end-to-end for Patrol operational workflows across live, historical, and offline modes for safety teams in unreliable network environments. Built a scalable design system and prototyped an offline-first note-taking flow using Claude Code and Figma Make, plus designed AI-powered operational catch-up summaries and improved geospatial workflows to reduce operator cognitive load.

OT

Senior Product Designer

Ouranos Technologies

Jul 2023 - Dec 2024 (1 year 5 months)

Led UX architecture for an enterprise Trade Monitoring System, simplifying regulatory workflows through improved information hierarchy and dashboard redesign. Translated compliance requirements into user-centered workflows and reusable interaction patterns, and established analytics feedback loops and usability insights to guide continuous product improvement.

SA

UX Designer

Study Stream Africa

Aug 2021 - Jun 2023 (1 year 10 months)

Redesigned onboarding for a multi-device learning platform to cut onboarding friction by 45% using improved user flows and progressive onboarding. Conducted stakeholder interviews, translated user needs into product experiences with PMs and engineers, and built reusable components with documentation to improve developer collaboration and consistency.

Education

Degrees, certifications, and relevant coursework

MU

MIVA Open University

Master of Business Administration (MBA), Business Administration

Pursuing an MBA at MIVA Open University (School of Postgraduate Studies).

AP

Adeseun Ogundoyin Polytechnic

Higher National Diploma (HND), Computer Science

Earned an HND in Computer Science from Adeseun Ogundoyin Polytechnic.

Tech stack

Software and tools used professionally

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