
Koral AI
Freelance EngineerAI interview-intelligence and career-readiness platform. Own architecture, retrieval quality, model integration, deployment and ongoing product changes.
20+ software, AI and infrastructure projects delivered since 2019 — spanning fintech, healthcare, marketplaces, education and security, for clients in Ghana, Canada and Equatorial Guinea.

AI interview-intelligence and career-readiness platform. Own architecture, retrieval quality, model integration, deployment and ongoing product changes.

E-commerce and escrow system with a RAG shopping assistant grounded in live catalogue data for context-aware product discovery.

Diaspora marketplace built for a Canadian client — designed service architecture and data models for merchants, inventory, orders, payments, delivery and fulfilment for a fully remote team.
Food delivery (AhotoEats) and healthcare/medicine-delivery (AhotoCare) apps for the Ghanaian market, released on Play Store and App Store across four iOS and four Android builds.

A data-mining platform translating lead-research and competitor-analysis workflows into an AI-assisted product — a seven-stage pipeline with validation, lineage, retries, quarantine and targeted reprocessing.

Singly developed the Node.js backend, API documentation, integration, VPS server setup/configuration and deployment for an affordable data-bundle commerce platform. Part of a Node.js/MongoDB commerce operation handling USD 500,000+ at 99.7% uptime.

Backend development, API integration and system administration for a trading data platform — real-time transaction dashboard, pricing and bulk data-share tooling.
Node.js services, access controls, transaction workflows and VPS deployment for an airtime-and-data distribution platform (SawTel) that processed 100,000+ secure transactions with no recorded security incident.
Distributed Python services, model APIs and financial-data pipelines for a commodity-trading platform — LSTM and Hidden Markov Model workflows from data prep through production monitoring.
Conversational assistant using NLP, RAG and LLM integration, grounding responses in connected knowledge sources.

Built and deployed a responsive website and CMS interface remotely for EBEYE General Services, replacing a developer-dependent content workflow with direct publishing for non-technical staff.
Led a multidisciplinary team using Python, CatBoost and IoT sensor data for live environmental classification and predictive analysis — regional second place at the Ghana Statistical Service Data Hackathon 2024.
Research into a capability-discovery network for autonomous agents — dynamic agent discovery, task delegation, trust, identity, permissions, routing, MCP compatibility, RAG memory and vector search.
ESP32 and NodeMCU access-control solutions with C++ firmware, encrypted transmission and PHP/MySQL administration — deployed live to more than one organisation.
Predictive analytics evaluating startup funding potential from historical investment and business data.
Application logic, REST APIs and integration layers for a microservices-based campus-navigation platform; optimised database access and wrote API documentation for handover.

Responsive websites with custom content-management/blogging systems for GHBC Foundation and Boten Limited, letting non-technical staff publish and maintain content without developer intervention.

An online used and new car dealership platform — vehicle inventory browsing, financing pre-approval, test-drive scheduling and a guided purchase flow.
Desktop application for records, grading, fees, parent communication and role-based administration.
Additional projects covering commerce platforms, business tooling and security utilities.
Open to full-time roles, contract work and relocation.