Projects & Systems I’ve Built
A curated selection of production-grade systems, AI tools, APIs, and platforms I’ve designed and implemented across education, commerce, civic tech, and data intelligence.

Siloft E-Commerce Platform
A production-ready, scalable e-commerce platform engineered for secure transactions, inventory orchestration, and operational efficiency.
- Role-based authorization & admin controls
- Order lifecycle orchestration & inventory workflows
- Database query optimization for scale

AI Accountability & Wellness Coach
A privacy-first AI accountability system using CBT-inspired logic and NLP to support structured habit tracking without reliance on paid AI APIs.
- Cognitive distortion detection (CBT-based logic)
- Sentiment classification via open-source NLP
- Ethical, non-diagnostic AI framework

AI-Assisted Exam Auto-Grader
An automated grading engine for structured assessments supporting partial credit and semantic similarity scoring using classical NLP techniques.
- TF-IDF similarity scoring engine
- Partial credit evaluation logic
- Education-focused scalable backend design

Maua Card Game Platform
A real-time multiplayer implementation of the Kenyan Maua card game featuring synchronized game state management and in-game chat.
- Real-time WebSocket-based game state sync
- Multiplayer session handling
- Optimized frontend rendering logic

Customer Sentiment Analysis Engine
A business intelligence system extracting sentiment trends and complaint themes from structured and unstructured feedback.
- Batch & real-time sentiment classification
- Theme clustering & insight extraction
- API-first analytics architecture

Integrated School Management System
A modular API-driven education platform supporting admissions, grading analytics, and secure administrative workflows.
- Role-based access control
- Student analytics dashboards
- RESTful API-driven modular architecture

African Proverbs Intelligence API
A cultural data intelligence platform enabling proverb classification, similarity detection, and community-driven validation workflows.
- Duplicate detection via NLP similarity scoring
- Community moderation workflows
- OpenAPI documented endpoints

WordPress E-Commerce – Consumer Products
A performance-optimized WordPress e-commerce platform engineered for SEO visibility, secure payments, and conversion-focused UX.
- Custom checkout flow implementation
- SEO & performance optimization
- Payment & shipping integrations

WordPress E-Commerce – Flower Shop
A niche florist e-commerce platform supporting same-day delivery logic and seasonal inventory orchestration.
- Delivery date/time logic customization
- Seasonal inventory workflows
- Mobile-first UI optimization

Civic & Education Open Data Intelligence API
A civic-tech intelligence API aggregating structured education and public datasets into analytics-ready endpoints.
- Normalized public data ingestion pipelines
- Versioned & documented API contracts
- Analytics-ready structured endpoints