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Kevin Kinyanjui - Software Engineer

Always learning, always building

Kenya FlagBased in Kenya

I'm a self-motivated software developer with 4+ years of experience in desktop and web applications. I have a Bachelor's in Computer Science and am pursuing a Master's in Software Engineering at Chalmers to keep learning new skills. I specialize in Java, React, TypeScript, Docker, MySQL, and Spring.
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What I Offer

My Expertise in Development and Design

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    Web & API Development

    I build dynamic, interactive websites using React, Next.js and Tailwind CSS. I also develop scalable and secure RESTful APIs with Typescript or Java and MySQL.

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    Automated Testing

    I write unit, functional and snapshot tests using Jest, React Testing Library and JUnit. I also have experience with CI/CD pipelines.

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    Cloud Deployment Basics

    Familiar with deploying web applications to cloud platforms and using Docker for containerization.

Discover my array of provided services, crafted with precision and passion. My portfolio showcases my expertise in solving diverse technological challenges, from sleek web designs to solid backend systems.

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  • Jest
  • Azure
  • Tailwind CSS
  • React
  • Typescript
  • Docker
  • Spring
  • Java
  • Next.js
  • Linux
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Projects Completed

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Languages & Technologies

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Software Experience

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Certifications

Career Path

A Chronological Overview of My Career.

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Software Engineer

March 2024 - March 2025

Teeket - Events and Experiences, Nairobi, Kenya

  • Developed and maintained the Teeket web and mobile applications using React and Django.
  • Implemented RESTful APIs to integrate with payment gateways and third-party services.
  • Collaborated with designers and product managers to deliver user-friendly features.
  • Optimized application performance, resulting in a 20% increase in user engagement.
  • Led a team of 3 junior developers, providing mentorship and code reviews.
React
Django
RESTful APIs
Git
Team Leadership
Payment Gateways
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Lead Developer - StudyBae

January 2023 - Present

StudyBae, Nairobi, Kenya

  • Developed a mobile app that connects university students with study partners and provides AI-powered learning tools.
  • Integrated machine learning models for personalized study recommendations.
  • Achieved over 10,000 downloads and positive user feedback.
Flutter
FastAPI
MongoDB
AI/ML
Mobile Development
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Software Engineer - Teeket App

June 2023 - December 2023

Teeket, Nairobi, Kenya

  • Contributed to enhancing the Teeket platform's features, including event creation, ticketing, and social sharing functionalities.
  • Improved application security and performance.
  • Implemented responsive design for cross-platform compatibility.
Angular
FastAPI
PostgreSQL
Security
Performance Optimization
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Developer

January 2023 - March 2023

Raia Project, Nairobi, Kenya

  • Developed a website for the Kenyan government to facilitate communication between leaders and citizens.
  • Implemented user authentication and content management systems.
  • Created responsive interfaces for optimal user experience across devices.
Django
JavaScript
HTML/CSS
User Authentication
Content Management

My Technical Knowledge

These are the skills I enjoy working with, but not the only tools in my toolbox.

Java

Java

Html

Html

CSS

CSS

JavaScript

JavaScript

TypeScript

TypeScript

React.js

React.js

Next.js

Next.js

Redux

Redux

Tailwind CSS

Tailwind CSS

Node.js

Node.js

Express.js

Express.js

Spring

Spring

MySQL

MySQL

MongoDB

MongoDB

Docker

Docker

Kubernetes

Kubernetes

Ubuntu

Ubuntu

Linux

Linux

Postman

Postman

Jest

Jest

DigitalOcean

DigitalOcean

My Work Portfolio

Showcasing My Projects and Contributions

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CSFairTrade

A web application for shopping & trading platform offering a user-friendly environment for trading Counter-Strike: Global Offensive and Counter-Strike 2 skins.

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In Progress

CodeMate

A web application to enhance collaboration among tech students, allowing them to share ideas, develop projects, and network.

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Bally's Massage Appointments System

Developed an web appointment management system for Bally's employees, providing a system for their daily massage appointments.

Live Demo
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Validation-Focused Web Application

A web app for validating JSON data with client-side (Zod) and server-side (Spring Boot) validation. It features internationalization, reusable forms, and responsive design.

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Qualifications

Certifications and Awards I Have Earned

23/01/2024
Docker: with Kubernetes + Docker Swarm

Comprehensive guide to using Docker, Compose, and Kubernetes. Includes CI/CD examples, orchestration tool management, container creation, and workflow optimization.

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Mar 2025
Certified Ethical Hacker (CEH)

Comprehensive training in penetration testing and ethical hacking, including identifying vulnerabilities in systems and implementing security protocols.

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Aug 2024
SAP Certified Development Associate - SMP Hybrid and Native Mobile Application Developer

Advanced mobile application development certification focusing on SAP Mobile Platform, Firebase integration, and hybrid application development strategies.

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19/02/2024
CCNAv7: Introduction to Networks

Proficient in configuring switches, routers, and troubleshooting connectivity for network security and resource access.

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09/03/2024
Testing React with Jest and React Testing Library (RTL)

The course focuses on React testing best practices, includes such as Unit Testing, Functional Testing, Snapshot Testing and Mocking

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In Progress
Cypress - Automation Testing

Master Cypress for web automation, including UI and API testing, with this comprehensive course. Covers JavaScript basics, Cypress framework design, and integration testing.

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Contact Me

Let's connect and build something amazing together!