Moses Karisa
Hello, I'm

Moses Karisa

Passionate software engineer who loves building elegant solutions to complex problems. I believe in clean code, continuous learning, and creating technology that makes a real impact.

Problem SolverTeam PlayerInnovation DrivenQuality Focused

Wanna know my taste in music?

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Technical Expertise

I've worked with a wide range of technologies across the full stack. Here's a snapshot of my technical toolkit.

Frontend

NextJsExpert
ReactAdvanced
JavaScriptIntermediate
TypeScriptAdvanced
Tailwind CSSAdvanced
Shadcn UIAdvanced

Backend

Node.jsExpert
Express.jsAdvanced
PythonIntermediate
REST APIsAdvanced

Databases

PostgreSQLExpert
MongoDBAdvanced
PrismaAdvanced
MySQLIntermediate
SupabaseAdvanced

Architecture

System DesignExpert
ScalabilityAdvanced
SecurityAdvanced
PerformanceAdvanced
ReliabilityAdvanced

Also experienced with

TypeScriptReduxPrismaDockerAWSMongoDBKotlinClerkOpenAIOAuthJWTFireBase

Featured Projects

A selection of projects that demonstrate my expertise in building scalable, high-performance applications.

FinTech - Finance management platform
NextJsReact+5
Demo
Code

FinTech - Finance management platform

Founder & Lead Developer

A high-performance financial operating system designed to unify the fragmented lives of modern entrepreneurs by managing distinct workspaces—such as farms, shops, and households—within a single, secure platform. It eliminates wealth leakage by meticulously tracking even the smallest micro-transactions, ensuring that granular expenses like airtime never erode your bottom line. With enterprise-grade role-based access and a context-aware AI assistant, it allows users to collaborate with teams and separate their concerns while maintaining a complete, leak-proof view of their total net worth.

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NextJsReact
UoN Realtime Virtual Assistant
NextJsReact+3
Demo
Code

UoN Realtime Virtual Assistant

Full Stack Developer

A revolutionary virtual assistant that provides UoN students with confidential, AI-powered answers to sensitive university questions they can't ask publicly. Built with Next.js and OpenAI's GPT-4o-mini, it features secure authentication via Clerk, intelligent question matching using Jaccard similarity, and an admin dashboard for dynamic knowledge base updates. The system automatically logs unanswered questions for administrators to address, ensuring students get expert guidance on topics like exam failures, research opportunities, and financial aid without judgment or office visits.

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NextJsReact
Visually Impaired Mobility App
KotlinFirebase+3

Visually Impaired Mobility App

Full Stack Developer

A mobile navigation app designed to help visually impaired individuals travel independently using Nairobi’s public transport system. It combines GTFS transit data with real-time GPS tracking to deliver accurate, hands-free navigation along matatu routes. The app provides verbal turn-by-turn guidance, journey progress prompts, and route alerts to keep users informed and safe throughout their commute. Built with accessibility at the core, it enables seamless mobility without relying on visual interaction.

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KotlinFirebase

Get In Touch

I'm always interested in hearing about new opportunities, exciting projects, or just having a chat about technology.

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Response Time

I typically respond to messages within 24-48 hours. For urgent matters, feel free to reach out via Telegram or LinkedIn for faster response.