Brewen Couaran - Portfolio

Data pipeline, dataset, and companion site for the generative-AI governance framing study

Completed Research Jun 2026

End-to-end data-science pipeline that mines GDELT 2.0 via BigQuery, scores ~1.1M multilingual articles across six governance frames with a LaBSE-validated matcher, and ships the dataset plus an interactive companion site.

+3

GitHub Companion Site

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RevFlōw

Intelligent transaction categorisation and financial coaching for Revolut

Completed Hackathon Jun 2026· 24 hours

A financial intelligence platform built in 24 hours at HackDelft 2026 for the Revolut challenge. It fixes broken merchant labels and generic categorisation with a two-stage ML pipeline (rule pre-pass plus CalibratedLinearSVC on sentence embeddings), KMeans life-stage personalisation, an Isolation Forest subscription engine, and a Claude Haiku money coach with one-tap action cards.

+1

GitHub Demo

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Yuyabre

AI flatmate agent for shared living

Completed Hackathon Nov 2025· 24 hours

An AI-powered "smart roommate" built in 24 hours at the Prosus AI Hackathon 2025. It handles natural-language commands, tracks pantry inventory, coordinates group grocery orders, and logs shared expenses to Splitwise, all through a chat interface backed by a tool-calling LLM agent.

+2

GitHub

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mise.ai

AI-powered restaurant analytics platform

Completed Coursework Sep 2025 - Nov 2025· ~2 months

An AI-powered restaurant analytics platform that helps reduce food waste, optimize ordering, and make data-driven decisions through ML predictions, LLM-powered insights, and interactive dashboards.

+5

GitHub Demo

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WebWisp

Autonomous distributed web testing agent

Completed Research May 2024 - Jul 2024

An autonomous web agent for end-to-end website testing with distributed workers, task orchestration, and browser-grounded execution.

+3

GitHub Set-of-Marks

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Texture Classifier

Modular deep learning framework for texture classification

Completed Coursework Jan 2024

PyTorch framework for texture classification with custom residual architectures and transfer-learning benchmarking.

GitHub

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URL Shortener

High-performance short-link backend in Rust

Completed Personal Jan 2024

High-performance Rust URL shortener service focused on low-latency redirection and non-blocking request handling.

GitHub

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JetBrains CLI

Rust CLI for JetBrains IDE lifecycle management

Completed Personal Mar 2023· 3 weeks

A robust CLI tool for installing, updating, and configuring JetBrains IDEs from the command line. Built with Rust for high performance, it features concurrent downloads, progress tracking, and background updates with system notifications.

+2

GitHub

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Projects