Hello, I'm

Izhar Njoroge

Software Engineer with 4+ years of experience building high-impact solutions in healthcare, fintech, and e-commerce across web and mobile platforms.

Years experience

100K+

Transactions processed

5K+

Active users

About me

Software Engineer with 4+ years of experience specialising in full-stack development across web, mobile, and backend technologies.

Proven track record delivering high-impact solutions in healthcare, fintech, and e-commerce — including a micro-frontend HMIS platform, a 100K+ transaction fintech app, and enterprise-grade dashboards.

Adept at translating complex requirements into scalable, secure, and user-centric products across cross-functional teams.

Education: BSc Mathematics & Computer Science, Multimedia University of Kenya (2018–2022)

Location: Nairobi, Kenya

Email: izharnjoroge@gmail.com

Frontend

React Angular Next.js Remix.js Electron-Vite HTML/CSS

Mobile

Flutter React Native

Backend

Node.js Express.js Nest.js Django Firebase

LLM / AI

Langchain Genkit

DevOps / CI/CD

Docker Jenkins GitHub Actions SonarQube GCP

Testing

Jest Mocha

Observability

Sentry Clarity PostHog Beamer

Design

Figma GIMP Canva

Experience

Full Stack Developer

Savannah Informatics

Sep 2025 – Present

Decomposed a legacy monolithic application into Angular micro-frontends, improving load times and enabling independent module deployment.
Designed and implemented end-to-end clinical workflows within a Health Management Information System (HMIS).
Built a comprehensive Revenue Cycle Management (RCM) system covering the full patient journey.
Integrated multiple payment gateways including M-Pesa, PesaPal, and PDQs.
Implemented observability tooling (Sentry, Clarity, PostHog) enabling real-time performance tracking.

Angular Next.js Django Sentry Clarity PostHog GitLab

Full Stack Developer

Astroune Software

Jun 2024 – Sep 2025

Achieved 95% client satisfaction delivering projects across Next.js, Remix, Vite, and Electron.
Built optimised e-commerce platforms and real-time dashboards, reducing client decision time by 25%.
Migrated legacy codebases to modern frameworks, cutting build times by 50%.
Developed reusable component libraries cutting development time by 40%.
Automated CI/CD pipelines, reducing production bugs by 30%.
Integrated LLM-powered chatbots and AI assistants using Langchain and Genkit.

Remix.js Next.js Electron-Vite Flutter Strapi Supabase Firebase Figma

Front-End Developer

Dadananda Group

Feb 2024 – May 2024

Delivered 100% of scalable UI components on schedule with high user satisfaction.
Reduced page load times by 30% through API call optimisation and lazy loading.
Resolved 95% of critical UI bugs, significantly improving application stability.
Achieved 100% security patch compliance, preventing potential breaches.

React.js React Native Jest Jenkins CI/CD SonarQube Bitbucket

Front-End Developer

Tusenti

Jun 2023 – Feb 2024

Maintained 95% uptime on a fintech mobile app processing 100K+ secure M-Pesa transactions.
Achieved 99% positive user feedback on app performance.
Increased merchant operational efficiency by 30% via an admin dashboard.
Reduced code duplication by 40% through modular architecture.

Next.js Flutter Figma GitHub Actions

Front-End Developer

Nodruk

Aug 2022 – Dec 2022

Designed immersive user experiences with measurable improvements in engagement.
Participated in front-end development using Flutter with Firebase integration.
Influenced application logic by mapping user journeys and optimising workflows.

Figma Flutter Firebase

Intern

Macangira Africa

Sep 2021 – Jun 2022

Increased user engagement by 40% through strategic content alignment.
Improved SEO rankings by 30% following targeted optimisation.
Reduced page load times by 25% and achieved 90% positive feedback on site navigation.

HTML CSS JavaScript React Git GitHub