JO
Nairobi, Kenya / Available for full-time and contract work
Japheth Oruko portrait

Japheth Oruko

Product Designer

Product Designer and Full-Stack Product Builder helping teams move from ambiguous ideas to user-centered, scalable digital products.

I help founders and product teams turn rough ideas into clear, buildable digital products: user-centered flows, polished interfaces, design systems, user stories, production-ready React/Next.js experiences, and practical backend workflows.

PixeSciProduct DesignerFrontend DeveloperFull-Stack BuilderProject ManagerReact.jsNext.jsClaudeCodexMUIDaisyUIshadcn/uiTailwind CSS

Overview

LCLocationNairobi, Kenya
TMLocal timeNairobi time
AVAvailabilityFull-time and contract available
LALanguagesEnglish fluent, Swahili native

GitHub activity

Recent engineering activity across public GitHub work.

A live view of public contribution activity from my GitHub account, showing the consistency behind my frontend, product, and AI-assisted development practice.

Last year

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Contributions in 2026 on GitHub.

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Contributions

Contributions to previous projects.

900+

High-fidelity screens and prototypes

400+

User stories with acceptance criteria

120+

MVP features across web and mobile platform work

40%

Faster design-to-development handoff

30%

Delivery cycle time reduction

25%

Task-flow efficiency improvement

40%

Early-stage tester satisfaction improvement

60 days

PixeSci's website and app overhaul

About

A product partner for the messy middle between idea, design, and code.

I am a Nairobi-based Product Designer and Full-Stack Product Builder with 8+ years of experience creating digital products. My strongest work sits at the intersection of product definition, user-centric UI/UX, interface systems, React/Next.js implementation, and practical backend workflows.

I am especially useful in zero-to-one and startup environments where there is no perfect brief. I can help define the problem, shape the MVP, design the experience, document the behavior, and lead implementation across frontend and product-facing backend surfaces.

For established teams, I bring structure to product experiences that need clearer UX, stronger UI systems, modern React/Next.js execution, and better handoff between product, design, and engineering.

For startups

Clarify the product, design the MVP, write buildable stories, and ship interfaces without bloated process.

For product teams

Improve UX, stabilize design systems, document product behavior, and reduce handoff friction.

For engineering teams

Translate designs into practical React/Next.js components and portal workflows with awareness of state, data boundaries, responsiveness, and constraints.

Stack

My tech stack.

Design

FigmaAdobe XDVisual Studio CodeWebStormSketchPrototypingWireframingDesign systems

Frontend and full-stack

Next.jsNest.jsNode.jsReact.jsVue.jsVite.jsAngularTauriTypeScriptJavaScriptHTMLCSSTailwind CSSDaisyUIShadcn/uiMaterial UIRedux ToolkitDrizzle ORMlibSQLAccess workflows

Product delivery

JiraConfluenceAtlassianUser storiesBacklog managementAgile/Scrum

Engineering workflow

GitHubGitBitbucketRedux ToolkitDockerJestPostgreSQLPrismaKeycloak

AI-assisted delivery

ClaudeCodexVibe codingAI-assisted UI executionAI-assisted UI explorationAI-assisted refactoringAI-assisted debuggingImplementation planning

Capabilities

Discovery, UX, documentation, frontend implementation, and portal backend workflows in one product workflow.

Product discovery and UX strategy

Clarify product goals, users, constraints, and MVP scope so early teams can move from vague intent to buildable product direction.

Research notes, journeys, flows, opportunity maps, MVP scope.

UI/UX design

Design user-centered interfaces around real tasks, friction points, accessibility needs, and business outcomes.

Wireframes, high-fidelity screens, prototypes, responsive states.

Design systems

Create reusable patterns, components, tokens, and interaction states that make product teams faster and more consistent.

Figma libraries, component specs, UI rules, handoff notes.

User stories and product documentation

Translate business goals and user needs into clear user stories, acceptance criteria, flows, and Jira/Confluence-ready documentation.

Epics, stories, acceptance criteria, backlog structure.

Frontend and portal development

Build polished, responsive React.js and Next.js interfaces with TypeScript, MUI, DaisyUI, shadcn/ui, Tailwind CSS, and practical server-side product workflows.

Production-ready components, responsive pages, authenticated portal flows.

Claude and Codex workflow

Use Claude and Codex to accelerate product exploration, code generation, UI iteration, refactoring, debugging, and planning while keeping product judgment in control.

Faster prototypes, cleaner refactors, implementation plans, debug paths.

Education

Business, product design, and software engineering foundations.

Bachelor of Business Administration with Information Technology, Finance Major

Maseno University, Kisumu, Kenya

2015

Diploma in Product Design (UI/UX)

Moringa School, Nairobi, Kenya

2018

Diploma in Full Stack Software Engineering

Moringa School, Nairobi, Kenya

2025

Contact

Have a product that needs clearer UX, sharper execution, or a stronger bridge between design and code?

I am available for full-time and contract work with startups, product teams, and organizations that need practical product design, UX documentation, and frontend implementation support.

Engagement options include contract projects, fractional product/design support, and full-time roles. Rates and scope depend on project complexity, role expectations, and engagement length.