Projects & Work

IoT / Embedded Systems Academic / Prototype

IoT Sensor Data Collection & Monitoring System

Designed IoT-based systems using microcontrollers to collect sensor data and transmit it to centralized servers for analysis, visualization, and decision-making.

Implemented real-time sensor data communication Integrated IoT data with backend systems Improved monitoring accuracy and reliability Hands-on deployment with physical devices
Tech Stack: Arduino, Raspberry Pi, MQTT, Python, Cloud APIs
Full-Stack Development / Mobile Application CLS Cars Mombasa

CLS Cars – Cross-Platform Vehicle Sales & Management System

Designed and developed a full-stack, cross-platform mobile application for CLS Cars to streamline vehicle listings, customer inquiries, and business operations. The system provides an intuitive interface for managing inventory, publishing car listings, and handling customer interactions across web and mobile platforms.

Centralized vehicle inventory management for real-time updates Improved customer engagement through a responsive, mobile-friendly platform Reduced manual operations and improved operational efficiency Successfully deployed and actively managed in production
Tech Stack: PostgreSQL, Flutter, REST APIs, Cloud Services
View Case Study
Full-Stack Development / Mobile Application CLS Cars Mombasa

XOMA – Cross-Platform Digital Application

Built and managed XOMA, a cross-platform application designed to deliver a scalable digital solution with modern UI/UX and backend architecture. The application focuses on performance, usability, and secure data handling. The app provides educational workspace for schools, teachers and learners.

End-to-end application development from concept to deployment Optimized backend performance and database design Scalable architecture supporting future feature expansion Hands-on experience managing a live production application
Tech Stack: PostgreSQL, Flutter, REST APIs, Cloud Services, Java
View Case Study
Business Systems / Automation Lemah Kemunto (Construction Business)

Construction Inventory & Materials Management System

Developed a custom inventory management system to track construction materials, stock usage, and procurement. The system automated inventory records and improved visibility into material consumption and costs.

Replaced manual inventory tracking with a digital system Improved accuracy of stock records and reporting Enabled better planning and cost control Increased operational efficiency for daily construction activities
Tech Stack: Python, Django, PostgreSQL, HTML, CSS, Bootstrap, APIs, GCP
Data Science / Healthcare IT Naivasha Sub-County Referral Hospital

Clinical Data Management & Analytics Support System

Supported hospital IT and research operations by managing clinical datasets, ensuring data integrity, and assisting with analytics and reporting for healthcare decision-making.

Improved data accuracy and compliance for clinical research Streamlined data collection using REDCap and ODK Supported clinicians and researchers with reliable datasets Reduced system downtime through IT support and optimization
Tech Stack: REDCap, ODK, DF-Net, SQL, Python, Linux, Windows Server
Data Science & Artificial Intelligence Academic / Hackathons / Freelance

Predictive Modeling & AI Research Projects

Developed and deployed machine learning and deep learning models for healthcare prediction, disease forecasting, and image classification using large-scale datasets.

Achieved up to 95% accuracy on Alzheimer’s disease detection models Built time-series models for waterborne disease forecasting Applied feature engineering and model evaluation best practices Delivered actionable insights for real-world health applications
Tech Stack: Python, Scikit-learn, TensorFlow, PyTorch, NLP, Time-Series Models, Pandas, NumPy
Data Analytics / Business Intelligence Freelance (International Clients)

Interactive Data Analytics & BI Dashboards

Designed and deployed interactive dashboards for business and healthcare clients to track KPIs, analyze trends, and support data-driven decision-making. Integrated multiple data sources through ETL pipelines and automated reporting workflows.

Reduced reporting time by up to 40% Enabled real-time KPI tracking for stakeholders Improved decision accuracy through clean, validated datasets Delivered dashboards used by non-technical users
Tech Stack: Python, SQL, Pandas, Power BI, Tableau, Streamlit, Excel
Data Engineering Freelance / Academic

Automated ETL Pipelines for Analytics & AI

Built ETL pipelines to collect, clean, transform, and load structured and unstructured data into analytics-ready databases. Ensured data integrity, scalability, and reproducibility for analytics and machine learning workflows.

Automated data ingestion from multiple sources Improved data quality and consistency Supported downstream ML and BI systems Reduced manual data preparation work
Tech Stack: Python, SQL, Pandas, NumPy, Airflow, PostgreSQL, Docker
Artificial Intelligence / NLP Freelance / Research

Natural Language Processing & GenAI Solutions

Developed NLP and GenAI-based solutions for text classification, information extraction, and intelligent automation using transformer-based models and prompt engineering techniques.

Built NLP pipelines for text analysis and prediction Applied transformer models for high-accuracy results Designed reusable prompt templates for GenAI workflows Delivered scalable AI APIs for integration into applications
Tech Stack: Python, Hugging Face, spaCy, Transformers, LangChain, FastAPI
Cloud & DevOps Freelance / Self-Managed Systems

Cloud Deployment & DevOps Automation for Web Apps

Deployed and maintained production-ready web applications using cloud platforms and containerized environments with CI/CD pipelines for reliability and scalability.

Deployed scalable applications on AWS & GCP Containerized applications using Docker Improved deployment consistency and uptime Automated builds and releases
Tech Stack: AWS, GCP, Docker, Kubernetes, GitHub Actions, Linux
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