Josh Roy

6 days ago | medium.com | Josh Roy

Before 2025, I have worked almost exclusively on back end, machine learning, and distributed systems projects and relatively little on front end, UI, or UX. Since starting work as a founding engineer at a startup, I have been spending a lot more time thinking about what my user will actually interact with (spoilers: front-end and UX). Front end is complicated, difficult, and under-appreciatedWebsites are generally expected to work and be performant.

Nov 2, 2024 | medium.com | Josh Roy

The Problem I’m Tackling: Small to Medium Enterprises (SMEs) often lack the resources for advanced cybersecurity but still face significant risks. A single data breach can cost between $100,000 to $250,000, leading many SMEs to close within six months. My Context-Aware Threat Prioritisation System offers a practical, AI-driven solution specifically for SMEs, helping them focus only on the most critical threats.

Sep 26, 2024 | medium.com | Josh Roy

Advancements in AI: Quite a Leg Up for Cybersecurity (82% of data breaches involve human error!)Just a months weeks ago of writing this article, the NHS (the National Health Service of the U.K.) faced significant disruption due to a ransomware attack on Synnovis, a pathology lab that processes blood tests for several NHS organisations in South East London.

May 31, 2024 | medium.com | Josh Roy

import pandas as pd import numpy as np from sklearn.feature_selection import SelectKBest, f_classif from sklearn.model_selection import train_test_split from sklearn.ensemble import RandomForestClassifier from sklearn.metrics import accuracy_score import matplotlib.pyplot as plt # Load the real dataset df = pd.read_csv('cassava_leaf_disease_data.csv') # Display basic information about the dataset print(df.head()) print(df.info()) # Assuming the dataset has the columns 'Gene_Seq_Length',...

Feb 22, 2024 | medium.com | Josh Roy

This article has three primary goals:Demonstrate the functioning of AI technologies through my journey of learning and enhancing my expertise in these areas. Investigate the effects of such technologies on education, encompassing viewpoints ranging from individual students to companies. Present real-world applications and developments in this domain, featuring companies, interviews with individuals making significant contributions or conducting research in this field, or a combination of both.