Selected Work

A deep dive into complex systems, AI agents, and production-grade architectures.

Vocalis AI
Live

Vocalis AI

Ultra-low latency real-time voice assistant handling continuous conversations with sub-500ms response times. Features live waveform visualization, interruptibility, and emotion detection using OpenAI Realtime API and WebSockets.

Next.js
OpenAI Realtime API
WebSockets
React Audio Viz
AgentGraph Studio
Dev

AgentGraph Studio

A fully functional visual orchestrator for multi-agent LLM workflows. Features interactive "Agent Nodes" with customizable system prompts (e.g., "Sarcastic Poet"), real-time model switching (GPT-4 vs GPT-3.5), and live execution visualization with feedback loops.

React Flow
OpenAI API
Zustand
Shadcn UI
Sentinel
Dev

Sentinel

On-demand security dispatch platform (Uber-for-Security). Clients can request protective agents for specific missions. Features real-time geospatial tracking, agent matching, and WebSocket-based mission status updates.

Flutter
Google Maps API
Firebase
Dart
Christosin.com
Live

Christosin.com

Digital media distribution platform for books and audio. Integrating a RAG layer to enable "Semantic Query" across the library, allowing users to converse with book contents for deep theological insights.

Next.js
PostgreSQL
Vector DB
OpenAI
InspireEdge AI
Dev

InspireEdge AI

Lead Engineer for an AI-powered commerce intelligence engine. Architected the entire ML pipeline to detect cart abandonment and predict user LTV in real-time. Reduced abandonment by 22% for pilot clients through automated, hyper-personalized interventions.

Python
FastAPI
Redis
LangChain
Aircraft Engine Valuation Pipeline
Dev

Aircraft Engine Valuation Pipeline

Built a fault-tolerant extraction pipeline converting unstructured maintenance logs (PDF/Scans) into structured valuation data. decreased manual data entry time by 94% using a hybrid approach of regex heuristics and LLM validation.

Python
Groq
GPT-4
OCR
Finsight AI Terminal
Dev

Finsight AI Terminal

Real-time financial analytics dashboard aggregating news, sentiment, and price data. Features a custom anomaly detection engine and "Chat with Data" interface for traders, handling 50+ simultaneous data streams.

Next.js
FastAPI
TimescaleDB
WebSockets
Crypto Sentiment Agent
Dev

Crypto Sentiment Agent

Production-grade NLP pipeline classifying cryptocurrency news for "Hype" vs. "Utility" signals. Deployed custom fine-tuned Transformer models on Hugging Face Inference Endpoints for sub-100ms latency.

PyTorch
Hugging Face
Transformers
React
Enterprise RAG System
Dev

Enterprise RAG System

Scalable document intelligence platform allowing organizations to query internal knowledge bases. Implemented advanced chunking strategies and hybrid search (keyword + vector) for high-precision retrieval.

Python
LangChain
Vector DBs
Llama 2
ASDA Big Data Analytics
Dev

ASDA Big Data Analytics

MSc Dissertation research analysing 10TB+ of retail sales data. Developed pricing elasticity models that identified £2M+ in potential revenue optimization opportunities through dynamic pricing strategies.

Python
PySpark
Big Data
Statistical Modelling