Yohannes Gezachew—

Developed NeoInsight, a 3D web application to visualize Near-Earth Objects (NEOs), including asteroids, comets, and planets, in real-time orbits, completed for NASA's International Space Apps Challenge.

Utilized React and Three.js to build an interactive user interface and 3D orrery, achieving seamless rendering of complex celestial objects and data from NASA's databases.

Integrated live NASA data feeds, enhancing user engagement and providing accurate, up-to-date information on over 100 NEOs and planetary bodies.

Optimized application performance for real-time rendering and achieved an average frame rate of 60 FPS, ensuring smooth user interaction.

Collaborated with and guided a team of 5, contributing to 60% of the front-end architecture and implementing core visualization features, resulting in a 40% increase in usability based on initial user feedback.

Technologies: React, Three.js, Tailwind CSS, Node.js, Express, MongoDB, NASA Open APIs, JavaScript, HTML5

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Developed a Flask-based web application for document management, enabling users to upload, search, and manage documents in various formats.

Implemented efficient full-text search functionality using TF-IDF vectorization and cosine similarity, achieving search response times under 200ms on a dataset of 10,000 documents.

Enhanced search accuracy to 95% by implementing Scikit-learn for indexing and NLTK for tokenization and stemming.

Designed a responsive user interface using vanilla JavaScript, HTML, and CSS for a seamless user experience with 98% uptime.

Integrated a scheduled cleanup feature using the Schedule library, automatically deleting files older than one hour, reducing storage usage by 50%.

Enhanced performance with logging and error handling, reducing downtime by 30%.

Technologies: Flask, Python, Scikit-learn, NLTK, Bootstrap, Schedule

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Designed and developed a comprehensive healthcare platform that streamlines the medical appointment booking process.

Created a user-friendly interface with search and filter capabilities, booking management, pricing transparency, medical aid integration, and user profiles.

Implemented a scalable architecture using React.js, Node.js, and PostgreSQL to handle projected user growth.

Technologies: React.js, Node.js, PostgreSQL, Express.js, Figma

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Deployed and configured on-site servers, Active Directory, and VMware Horizon for enterprise clients.

Achieved 99% infrastructure uptime and reduced system downtime by 30% through optimized configurations.

Created comprehensive technical documentation and conducted successful knowledge transfer sessions.

Technologies: Active Directory, VMware Horizon, Windows Server, VDI

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Developed ZenForge, a Visual Studio Code extension designed to enhance the coding environment by managing custom settings, automating font installation, and integrating themes.

Ensures a consistent and visually appealing coding experience across both Windows and Linux platforms.

Streamlines developer setup and customization within VS Code.

Technologies: JavaScript, VS Code API, Node.js

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Created a Telegram bot enabling users to browse and read Hacker News articles directly within the Telegram interface.

Integrates with the Hacker News API to fetch top stories, comments, and user information, minimizing the need for users to leave the Telegram app.

Provides a convenient way to stay updated with tech news via Telegram.

Technologies: Python, Telegram Bot API, Hacker News API

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