About Me

I’m a dedicated Software Developer from Kenya with 2 years of experience building modern, scalable, secure and impactful applications. My expertise spans the MERN Stack, Next.js, JavaScript, and D3.js for data-driven visualizations. Recently, I’ve also been exploring AI SDKs V5, creating AI-powered apps that bring innovation into real-world solutions.

With a BSc. in Industrial Mathematics from J.K.U.A.T, I combine strong analytical and problem-solving skills with a passion for clean, efficient code. My goal is to design applications that are not only functional but also enjoyable to use, blending technology with creativity to deliver seamless digital experiences.

Beyond coding, I value integrity, growth, and meaningful connections. 🚀 Welcome to my portfolio—let’s build something amazing together!

  • UI/UX
    Designing web/app interfaces
  • Web & App Development
    🛠️ I build full-stack web applications using the MERN stack and Next.js
    đź’ł I've sepcialised in buiding Next.js AI powered apps i.e AI SDK V5.
  • Web testing and Bug fix
    đź§Ş I help debug apps and ensure they run smoothly on all devices and I also do automated testing
  • 2024 - Current
    Exploratory Software Tester @Test.io.(Remote)
  • 2023, Jan - April
    Attachment at MTRH, Eldoret
  • 2024 - Current
    Currently learning python
  • 2019 - 2023
    Gratuated with a Bsc.Industrial Mathematics degree at J.K.U.A.T
  • 2015 - 2018
    Completed K.C.S.E at St.Joseph Boy's National School with a B(plain) and grade A in Mathematics
  • 2007 - 2014
    Completed K.C.P.E at Queen Of Angels Primary School

My Services

Full Stack Web Development

End-to-end development of modern, scalable web applications using the MERN Stack and Next.js. From backend APIs to responsive UIs, I deliver solutions that are fast, secure, and user-friendly.

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Frontend Engineering

Clean, responsive, and accessible interfaces built with React, Next.js, and Tailwind CSS. I focus on creating smooth user experiences with pixel-perfect design implementation.

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AI-Powered Applications

Integrating AI SDKs to build intelligent features such as chatbots, content generation, and automation tools—bringing innovation and efficiency into everyday solutions.

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My Work

Forever E-Commerce Website

A full-stack E-Commerce web app built with the MERN stack, featuring secure Stripe and Razorpay payments, user authentication, and an admin dashboard. Fully responsive and deployed on Vercel.

Car Rental App

A full-featured Car Rental platform built using the MERN stack. This project includes an interactive dashboard for owners to manage cars, bookings, revenue, and customer activity. Designed to help users easily browse and book cars, and for admins to track performance efficiently.

Crypto Place

A responsive web app built with React.js that displays real-time cryptocurrency data, including prices, market trends, and coin details.

URL-Shortener-Microservice

A simple Node.js and Express microservice that shortens URLs and redirects users to the original link — just like TinyURL or Bitly.

â–¶ YouTube Demo

A responsive YouTube clone built with React.js, featuring video search, playback, and dynamic content from the YouTube Data API.

📦File Metadata Microservice

A simple microservice built with Node.js and Express that allows users to upload a file and receive metadata details such as file name, type, and size in JSON format.

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Certifications

Certification 1

HTML & CSS Certificate - 2024

Certification 2

Java Script Algorithm and Data Structures Certificate - 2024

Certification 3

FrontEnd Libraries Certificate - 2024

Certification 3

D3.Js Certificate - 2024

Certification 3

Backend Development and APIs Certificate - 2024

Cantact Me

jnjihiagachau07@gmail.com

0703424896

Download CV