Olha Stefanishyna

Tech notes

A cover image showing dye being advected in a vortex, demonstrating the fluid simulation concept.

Fluid Simulation in WebGL: The Advection Step

By Olha Stefanishyna -

Abstract illustration representing digital identity fragility and platform dependency

You Don't Own Your Online Presence

By Olha Stefanishyna -

A cover image showing the initial state of the fade effect implemented in the practical example for this article.

Stateful Rendering with the Ping-Pong Technique

By Olha Stefanishyna -

Cover image for security models overview. AI-generated.

Building Fortress: The Power of Positive Security Models

By Olha Stefanishyna -

Сolorful gradient on the left and a grayscale version on the right, demonstrating a post-processing effect.

Rendering to Textures with Framebuffers

By Olha Stefanishyna -

Cover image for timing attacks prevention overview. AI-generated.

Timing Attacks: Why Your Code Might Be Leaking Secrets

By Olha Stefanishyna -

UV coordinate visualization from the full-screen quad fragment shader output

WebGL 2 Basics: Drawing a Full-Screen Quad

By Olha Stefanishyna -

Rate limiting cover

Backend Rate Limiting: Architectural Layers in Web Applications

By Olha Stefanishyna -

Conceptual foundation cover

Getting Started with WebGL 2: Conceptual foundation

By Olha Stefanishyna -

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Open letter: seeking justice

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