Frontend & Mobile Developer · Nairobi

Lynette Nyambura Mwangi

Building beautiful digital experiences

I build production web and mobile UIs with React, Next.js, and React Native — translating Figma into polished interfaces, wiring APIs from the frontend, and shipping with performance and UX in mind.

About Me

Frontend & mobile developer building production UI from Figma designs and shipping it to users. I specialize in React Native and React.js — component architecture, design fidelity, and API integration from the client side — with enough Node.js experience to move comfortably across the stack when needed.

Frontend

React.js, TypeScript, Tailwind CSS — component architecture, responsive UIs, and clean UX.

Mobile Apps

React Native (Expo), cross-platform apps, offline-first architecture.

UI Development

Figma-to-production UI, design fidelity, accessibility, and polished interfaces.

Skills

Technologies and tools I use to build products.

Frontend

ReactReact NativeTypeScriptJavaScriptHTMLCSSTailwind CSSExpoExpo Router

Mobile

React NativeExpoCross-platform (iOS & Android)Offline-firstAsyncStoragePush NotificationsDeep Linking

APIs & Integration

REST APIsGraphQLJWTGoogle OAuthPostmanNode.jsExpress.js

Tools

FigmaGitExpo EASMaestro E2EMixpanelDockerCaddy

Projects

Web and mobile work with a focus on UI craft, design fidelity, and frontend architecture.

Catherine Muigai & Company Advocates

Law firm website for Nyahururu-based advocates: practice areas, consultations, and professional legal services with a modern dark theme.

ReactTypeScriptTailwind CSS

Better Life CBO

Community-based organization site for Nairobi: programs, volunteering, donations, and impact—empowering youth and women.

ReactNode.jsREST API
Kinga & Shifa screenshot 1

Kinga & Shifa

Kinga is a React Native patient app for chronic disease self-management; Shifa is its companion web portal for consultants and clinic admins. Built UI from Figma and integrated REST/GraphQL for vitals tracking, wearable/health data sync, medication reminders, and document storage. Shipped prescription-scanning end-to-end (OCR review/confirm → medication schedule) and dependent-account support for family care. Mobile apps currently in App Store / Play Store review.

React NativeExpoTypeScriptGraphQLRESTFigma
Workout Tracker screenshot 1

Workout Tracker

Cross-platform fitness app: quick workouts, categories (Strength, Cardio, Core), set/rep logging, timers, and personal records. Offline-first with AsyncStorage; Mixpanel analytics and Maestro E2E testing.

React NativeExpoTypeScriptAsyncStorageMixpanelMaestro

Developer Journey

Experience, education, and key milestones.

Feb 2026 – Present

React Native Mobile Developer

Kinga Care Limited

Build and maintain Kinga, a React Native patient app for chronic disease self-management, and Shifa, its companion web portal for consultants and clinic admins. Build UI from Figma designs and integrate REST/GraphQL APIs for vitals tracking, wearable/health data sync, medication reminders, and document storage. Built the prescription-scanning flow end-to-end — UI for reviewing and confirming OCR-extracted medications, wired into the medication schedule. Built dependent-account support, letting patients manage family members' care from one account.

Dec 2024 – Jan 2026

Full Stack Developer

Apps on Point Ltd

React.js & Tailwind UIs and REST API integration for a multi-channel social media publishing platform (Facebook, Instagram, Threads, X, TikTok), plus Blog CMS with role-based access. Started as a backend automation developer building web crawlers before moving into fullstack frontend work.

May 2023 – Jul 2023

Full Stack Developer Intern

The Jitu Ltd

MERN e-commerce platform: auth, product management, order processing, REST APIs, Postman testing.

2019 – 2024

BSc Business Information Technology

Dedan Kimathi University of Technology

Foundation in business and technology.

Volunteer

Microsoft Learn Student Ambassador

Microsoft

Supported peers on campus with Microsoft technologies.

Get in Touch

Open to frontend and mobile roles — reach me by email, phone, or LinkedIn.