Skip to content
View arapkirui513-hub's full-sized avatar

Block or report arapkirui513-hub

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
arapkirui513-hub/README.md

Kevin Kirui

Healthcare Workflow & AI Systems Specialist

I build systems that turn fragmented healthcare data, clinical workflows, and operational records into structured tools that help teams understand where gaps exist and what should happen next.


Overview

This repository contains the source code for my portfolio website together with the engineering documentation that explains the architectural decisions, implementation, and evolution of the project.

It showcases healthcare-focused software systems and long-form technical case studies. Rather than presenting projects as isolated demos, each case study documents the problem being addressed, the design approach, the implementation, and the outcomes.


What You'll Find

  • Three healthcare-focused engineering case studies with long-form technical write-ups
  • A modern Next.js application built with TypeScript and the App Router
  • MDX-powered content pipeline for published case studies
  • Architecture Decision Records documenting key technical choices
  • A repository-backed engineering journal mapped to Git commit history
  • SEO and reading experience subsystems with structured data generation
  • A Portfolio Engineering Handbook documenting architecture, engineering decisions, and repository-backed development history

Featured Case Studies

Clinical Workflow Signal Audit

Models how clinical signals move through ICU workflows using synthetic patient data.

The project measures the time between patient deterioration signals and clinical actions to identify escalation delays, missing documentation, and workflow bottlenecks.

  • Synthetic ICU clinical dataset
  • Signal-to-action latency measurement
  • Escalation pathway analysis
  • Bottleneck identification

View Case Study →


Kenya Health Facilities Dashboard

Transforms fragmented Kenyan health facility data into county-level planning insights through interactive analytics and population-adjusted access metrics.

  • 10,483 health facilities mapped
  • County-level comparison and scoring
  • Population-adjusted access metrics
  • Public API with Swagger documentation

View Case Study → · Live Dashboard · API Docs


Remote HealthAI Role Matcher

Collects, structures, and ranks remote healthcare AI opportunities from multiple sources using a reproducible scoring workflow.

The project reduced an initial pool of 385 postings to a shortlist of 10 roles for detailed review.

  • 385 postings collected from multiple sources
  • 10 roles shortlisted through reproducible scoring
  • Structured evaluation workflow
  • AI-assisted summarisation and ranking

View Case Study →


Engineering Documentation

The repository includes a Portfolio Engineering Handbook covering the architecture, decisions, and engineering practices behind the implementation:

Document Purpose
Handbook Standards Documentation governance and standards
Engineering Principles Recurring practices supported by repository evidence
Architecture System structure, components, and data flow
Decision Log Architecture Decision Records and their lifecycle
Case Study System MDX content pipeline and publishing workflow
SEO System Metadata generation and structured data
Reading Experience Navigation, progress tracking, and reading features
Release History Tagged software releases and milestones
Future Roadmap Identified engineering work not yet completed
Developer Guide Development environment and maintenance procedures
Engineering Journal Chronological engineering history mapped to Git commits
Glossary Shared terminology across the handbook

📘 Explore the complete handbook in the portfolio repository: README.md


Technology Stack

Application

Next.js · React · TypeScript · Tailwind CSS · Framer Motion

Content

MDX with next-mdx-remote · @mdx-js/react · gray-matter

SEO and Metadata

Next.js Metadata API · JSON-LD · Schema.org · Open Graph

Deployment

Vercel (production hosting)


Repository Highlights

  • Three healthcare engineering case studies
  • Twelve-document engineering handbook
  • Repository-backed architectural decisions
  • Git-traceable engineering history
  • MDX publishing workflow
  • Static Next.js application

Repository Structure

app/            Application routes, layouts, and page components
components/     Reusable React components organized by domain
content/        MDX case studies and published content
data/           Site configuration and shared metadata
docs/           Portfolio Engineering Handbook and ADRs
lib/            Shared utilities and application logic
public/         Static assets and images
styles/         Global styles, design tokens, and MDX typography
types/          Shared TypeScript type definitions

Running Locally

npm install
npm run dev

Open http://localhost:3000.


Engineering Philosophy

I build software that makes complex healthcare workflows easier to understand. Alongside implementation, I document architectural decisions, engineering history, and design trade-offs so future changes are based on evidence rather than memory.


Contact


Pinned Loading

  1. kenya-health-dashboard kenya-health-dashboard Public

    Production-ready Kenya health facilities analytics dashboard for exploring facility distribution, ownership patterns, service availability, county access gaps, and planning priorities.

    JavaScript 1

  2. clinical-workflow-signal-audit clinical-workflow-signal-audit Public

    Healthcare workflow intelligence demo for auditing ICU signal to-action latency, escalation SLAs, data quality gaps, and role-based dashboard logic using synthetic data.

    Python

  3. chest-xray-classifier chest-xray-classifier Public

    Binary chest X-ray classifier using MONAI and PyTorch

    Jupyter Notebook

  4. clinical-note-assistant clinical-note-assistant Public

    Week 5–6: Clinical note summariser using LLM API — Pre-Stanmore AI Biomed

    Python

  5. healthcare-data-cleaning healthcare-data-cleaning Public

    HTML

  6. nairobi-signal nairobi-signal Public

    Kenya tech intelligence layer — RSS ingestion, signal scoring, insight engine

    Python