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Achievement: StarstruckAchievement: Pull Sharkx4Achievement: YOLOAchievement: QuickdrawAchievement: Arctic Code Vault Contributor

Achievements

Achievement: StarstruckAchievement: Pull Sharkx4Achievement: YOLOAchievement: QuickdrawAchievement: Arctic Code Vault Contributor

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ostefani/README.md

Olha Stefanishyna

JavaScript-focused engineer specializing in web application development with an emphasis on architecture quality and performance optimization. Focuses on creating efficient solutions that align technical implementation with strategic business objectives.

Expertise

I specialize in developing modern web applications with a focus on:

  • Frontend Development: React, Next.js, JavaScript (ES6+)
  • Backend Development: Node.js, Express
  • API Development: RESTful APIs
  • Database Solutions: MongoDB, PostgreSQL
  • Infrastructure & DevOps: Docker, Kubernetes, Linux
  • Interactive Graphics: WebGL, Three.js

Featured Repository

Key Rotation Note: New signature keys effective Sep 16, 2026. Legacy keys are no longer active on this profile. Commits prior to this date may show an 'unverified' status due to key rotation.

SubnetLens

A fast, concurrent network scanner, built in Go.

🔗 Repo: subnetlens

🔗 Pages: SubneLens

WePairCode

A local, AI agent compatible with any OpenAI-compatible local LLM provider.

🔗 Repo: wepaircode

🔗 Pages WePairCode

WebGL Article Series & Demos

I'm documenting my journey into computer graphics programming through a series of articles and interactive demos. The series spans from core WebGL concepts to advanced rendering techniques and simulations. Interactive demos and code examples from my WebGL articles on Medium and my blog. Each demo links to its corresponding article for detailed explanations.

🔗 Repo: web-gl-series

Connect With Me

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  1. subnetlens subnetlens Public

    A fast, concurrent open-source network scanner with a TUI and plain-text CLI, built in Go. It discovers live hosts on your network, scans their open ports, resolves hostnames, and fingerprints oper…

    Go 32 6

  2. wepaircode wepaircode Public

    An open source local AI coding editor built in Python.

    Python 19 6

  3. web-gl-series web-gl-series Public

    Working WebGL 2 examples: from basic concepts to fluid simulations. Companion code for my WebGL 2 article series with step-by-step implementations.

    JavaScript 5

  4. soirvu soirvu Public

    Local-first encrypted personal diary

    Rust 9 1

  5. three-fingers-drag-on-linux three-fingers-drag-on-linux Public

    Three-finger drag for trackpads.

    Rust 4

  6. copy-code-medium copy-code-medium Public

    A lightweight Chrome extension that adds copy buttons to code blocks on Medium articles.

    JavaScript 9