Helix
Full-stack member platform work: ingesting community call recordings, extracting structured facts with LLMs, and shipping RAG chat with scheduled agents.
- Next.js
- PostgreSQL
- LLMs
- RAG
- Embeddings
- AI agents
GSIM WebApp
A web application for telecom companies to manage SIM-card registration, vendors, and reporting.
Overview
GSIM Web helps telecommunication companies manage SIM-card registration, vendor relationships, and related reporting. My work focused on the backend API, data model, storage, caching, and the DevOps shape of the service, plus support for the mobile client.
My contribution
- Architected and developed the backend API: authentication, roles, vendors, registration pipeline, audit logging, and reporting.
- Designed database schemas and query paths for high-volume registration data.
- Dockerized services and set up secure environment configuration.
- Integrated MinIO for documents and KYC materials, and Redis for caching.
- Built internal admin tools and supported Expo React Native integration flows.
Technologies
- React
- TypeScript
- Node.js
- Docker
- Redis
- MinIO
More full-stack
Zanunu Portraits
A photography studio website for Zanunu Portrait Studio in Sierra Leone — services, gallery, testimonials, and contact.
- Next.js
- React
- TypeScript
- Tailwind CSS
- Vercel
Recyclium
Software for digital deposit-return schemes: product tracking, reporting, and collector workflows.
- React
- Backend APIs
- PDF exports