Brewen Couaran

Delft, Netherlands

Portfolio

Full-Stack Engineer Building AI-Driven Systems

Full-stack engineer focused on backend-heavy products and agentic workflows. I build reliable systems end to end, from APIs and orchestration layers to user-facing interfaces. Currently pursuing an MSc in Computer Science at TU Delft after internships in research (LaBRI) and startup engineering (Packmind).

Featured Projects

JetBrains CLI

Rust CLI for JetBrains IDE lifecycle management

Completed Mar 2023
A robust CLI tool for installing, updating, and configuring JetBrains IDEs from the command line. Built with for high performance, it features concurrent downloads, progress tracking, and background updates with system notifications.
RevFlōw

Intelligent transaction categorisation and financial coaching for Revolut

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

Modular deep learning framework for texture classification

Completed Jan 2024
framework for texture classification with custom residual architectures and transfer-learning benchmarking.

Autonomous distributed web testing agent

Completed May 2024 - Jul 2024
An autonomous web agent for end-to-end website testing with distributed workers, task orchestration, and browser-grounded execution.

Recent Experience

Built autonomous web-agent workflows for research and startup collaboration.
internship
Built code-review intelligence and repository integration capabilities.

Brewen Couaran's Portfolio