Kamau Johnson - Software Developer | Data Scientist
Hi, I'm

Kamau Johnson

|

Software Developer | Data Scientist
Quote Icon The ones who think they can change the world are the ones who do.
Inspired by Apple, 1997
Let's create some tech magic, no wands needed.

About

Who Am I ?

Johnson is a tech-savvy and driven Computer Science graduate passionate about building impactful software solutions. Now stepping confidently into the field of Data Science, he leverages his strong problem-solving foundation to extract insights, build intelligent models, and innovate through data-powered technologies.

Beyond academics and personal projects, he is an avid hackathon enthusiast, having participated in four local hackathons and was proud to win one at the Nairobi County Web3 and Blockchain Hackathon. There, he led the development of a tokenized waste recycling system, combining innovation and social impact.

I started as a self-taught developer, driven by curiosity and determination. After earning a Diploma in Computer Science from Zetech University, I'm now pursuing my Bachelor's at the Catholic University of Eastern Africa, set to graduate in 2027. Through internships at Codsoft and an industrial attachment at Agro Chemical & Food Company Limited (ACFC), I've gained hands-on experience in data science and software development.

Software Developer

Builder of Seamless Systems

Data Scientist

Machine learning, analytics, predictive modeling

I currently build modern, responsive web applications using HTML, CSS, JavaScript,Tailwind CSS, Next.js and Python.

For data science, I use Python along with libraries like Pandas, NumPy, and Scikit-learn to analyze data, build models, and extract insights.

Coding animation

Why I Love Tech

I believe technology is a powerful catalyst for change, capable of transforming lives and addressing real-world challenges. Whether it's developing web applications that empower businesses or creating data models that uncover valuable insights, I am driven by the opportunity to build meaningful and impactful solutions through code. To me, technology is not just about building it's about solving, serving, and scaling human potential.

Next Goal

I'm currently seeking internship opportunities and collaborative projects where I can apply my skills in software development and data science to drive real-world impact. My next goal is to join a mission-driven tech team where I can grow into a full-stack developer and data scientist while contributing to meaningful, scalable solutions.

Skillset

With a strong foundation in both software engineering and data science, I bring the versatility to architect complete, end-to-end solutions. Whether it's building sleek interfaces, designing scalable systems, or extracting insights from data, I'm equipped to turn your vision into a high-impact reality.

Frontend Development icon

Frontend Development

I build modern, responsive, and intuitive user interfaces using React, Next.js, and Tailwind CSS to create seamless user experiences.

Backend Development icon

Backend Development

I create robust, scalable backend systems and secure APIs that handle complex data flows and power high-performance applications.

Data Science & AI icon

Data Science & AI

Leveraging Python, I develop machine learning models and perform data analysis to uncover insights and drive data-informed decisions.

Tech Content Creator icon

Tech Content Creator

I build scalable, resilient software systems and create tech content across platforms like YouTube, where I share my journey, projects, and insights to educate and inspire others in tech.

Tech Stack

A curated stack driving both software development for crafting scalable systems and data science for turning raw data into impactful solutions.

HTML logo

HTML

CSS logo

CSS

JavaScript logo

JavaScript

Next.js logo

Next.js

Tailwind CSS logo

Tailwind CSS

Python logo

Python

Projects Highlights

Work that I've done for the past 2 years. This is a curated collection of my software development and data science projects. From intelligent web applications to data-driven platforms, each project reflects my commitment to building functional, user-focused, and scalable solutions using modern technologies.

O-VAULT System
Dev

O-VAULT System

Securely stores and manages personal IDs and documents.

HTML CSS Javascript +2 more
BebaPay
Dev

BebaPay

♻️ Recycle to Earn. Empower the Future. Go Green Initiative

Next.js React Tailwind CSS +3 more
Sostos Blog
Dev

Sostos Blog

A clean, fast, and responsive blog platform for sharing tech insights, tutorials, and personal thoughts.

HTML CSS Next.js +3 more

My Achievements

I am an avid hackathon enthusiast and have proudly represented my work in various competitions. These events have not only sharpened my skills under pressure but have also allowed me to collaborate with brilliant minds and build impactful solutions.

Track Record

Power Hacks Hackathon - 4th Runners-Up

October 2024 • First Hackathon Experience

In October 2024, I participated in my first hackathon, the Power Hacks Hackathon, representing SOSTOS Blog. Sponsored by PLP, Safaricom, SpaceYaTech, Payd, and others, we developed an app that verifies statement accuracy. I led full-stack development with HTML, CSS, JS, React Native, and PHP, delivering a user-friendly, secure platform that addressed misinformation. Despite being a first-time hackathon participant, we secured 4th Runners-Up, which fueled my passion for tech innovation.

Blockchain & Web3 Bootcamp - First Runners-Up

April 2025 • $1000 Prize Winner

In April 2025, I took part in a Blockchain and Web3 Bootcamp hosted by MUIAA, Nairobi County Government, and ComputerAid Kenya. We were introduced to Cypherium Blockchain—a next-generation blockchain built for enterprise and CBDC integration. Alongside my teammates Risper, Mitau, and Keziah, we developed BebaPay, a tokenized recycling platform. I was responsible for designing and implementing the smart contract layer. Our innovation earned us First Runners-Up and a $1000 cash prize.

Key Takeaways:
  • • Learned to build and deploy smart contracts using Cypherium's blockchain stack
  • • Sharpened pitching techniques under pressure with clarity and confidence

Moments from the Journey

BebaPay Hackathon - First Runners-Up Achievement

BebaPay Hackathon Victory

First Runners-Up • $1000 Prize

Power Hacks Hackathon - 4th Runners-Up

Power Hacks Hackathon

4th Runners-Up

Blockchain Bootcamp Experience

Blockchain Bootcamp

Web3 & Smart Contracts Learning

Medium

I am a technical writer, developer, and curious learner documenting my journey in software development and data science. I share what I learn through writing that turns complex ideas into clear, relatable insights. My blog is a space where I explore new concepts, build real-world projects, and reflect on the process behind them the decisions, tools, challenges, and breakthroughs. By sharing both my growth and my work, I aim to educate, inspire, and support others who are learning and building in tech.

Let's Talk Tech

Tech in motion. Story in progress.

Let's Connect

Big idea brewing? Let's bring it to life. Whether it's a high impact page or a data driven system bold enough for Elon Musk level dreams, I'm all in. Reach out !

Location

Nairobi, Kenya

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