Shepherd AI – Church Discipleship & Automation SaaS
Role: Product Engineer / Full-Stack Architect
- Architected and built a multi-tenant SaaS platform for automated follow-up and engagement workflows
- Designed Python backend APIs with Supabase (PostgreSQL + Auth)
- Integrated AI-powered messaging using OpenAI/Gemini with RAG-backed knowledge retrieval
- Built WhatsApp delivery via WPPConnect and Meta integrations
- Led overall system design, product logic, and core user flows
Tech: React, Python (FastAPI), Supabase, PostgreSQL, WhatsApp APIs, AI (RAG)
NATE Certification Exam Platform – Secure Online Examination System
Role: Product Engineer / Full-Stack Engineer
- Delivered a production-ready frontend for secure online exams
- Engineered backend foundations using Django & DRF
- Implemented JWT-based authentication and role-based access
- Designed scalable API architecture and security-conscious exam workflows
Tech: React, TypeScript, Django, DRF, JWT, SQLite/PostgreSQL
MedAI – Clinical Decision Support System
Role: Product Engineer / AI Systems Architect
- Architected a hybrid predictive–prescriptive AI system for elderly patients
- Designed clinical workflows for risk assessment, treatment planning, and safety alerts
- Implemented near-production frontend covering dashboards, patient data, and analytics
- Planned ML pipelines, explainability (SHAP/LIME), LLM-powered recommendations, and HIPAA-aligned security
Tech: React, TypeScript, Tailwind, AI System Design, ML & LLM Architecture
ShopEase POS – Modern Retail Point of Sale System
Role: Product Engineer / Frontend Systems Engineer
- Built a complete POS system with real-time sales processing, inventory tracking, and analytics
- Implemented multi-currency support (20+ currencies, including African markets)
- Designed customer management, loyalty programs, and financial reporting dashboards
- Architected system for backend, offline mode, and hardware integrations
Tech: React, TypeScript, Tailwind CSS, TanStack Query
Writing Assistant Dashboard – AI Productivity SaaS
Role: Product Engineer / Frontend Architect
- Designed and built a large-scale React + TypeScript frontend architecture
- Implemented rich-text editor, project-based workflows, analytics dashboards, and AI-assisted writing tools
- Designed citation management (APA, MLA, Chicago), PDF reader, and PDF chat workflows
Planned backend services and AI integrations for production readiness
Tech: React, TypeScript, Vite, shadcn/ui, AI Prompt Engineering