Radostina Petkova's Work | ContraWork by Radostina Petkova
Radostina Petkova

Radostina Petkova

I turn turn your ideas into reality

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Varna, Bulgaria

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Varna, Bulgaria

Cover image for 🔥 CASE 404🔥 —
🔥 CASE 404🔥 — Digital Forensics System Full-Stack Detective Game & Interactive Web Application CASE 404 is an interactive detective mystery that transforms a traditional web dashboard into an immersive digital investigation experience. Players investigate the mysterious disappearance of a forensic analyst by examining suspects, uncovering hidden evidence, analyzing digital communications, and solving logic-based puzzles. The Experience Interactive Investigation Dashboard — A polished, dark-themed interface inspired by professional forensic software. Suspect Database — Searchable profiles featuring detailed backgrounds, motives, and conflicting alibis. Evidence Board — Draggable evidence cards with visual connections between clues. Digital Communications — Realistic phone conversations, email records, and police interviews. Forensic Puzzles — Three interactive challenges that unlock additional evidence. Multiple Endings — Investigation outcomes determined by the player's conclusions and collected evidence. Persistent Progress — Automatic browser-based saving of notes, discoveries, and completed puzzles. Behind the Technology Built entirely with HTML, CSS, and vanilla JavaScript, supported by Cloudflare Workers and a real Cloudflare D1 (SQLite) database. The project includes a serverless REST API, relational database architecture, responsive UI/UX design, and browser-based state management. The Result A fully deployed, interactive full-stack application combining software engineering, creative storytelling, and immersive interface design. GitHub: https://github.com/radostradipetkova/CASE404 (https://github.com/radostradipetkova/CASE404)
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Cover image for StudySprint is a student-focused productivity
StudySprint is a student-focused productivity web application designed to make studying more organized, focused, and enjoyable. The project brings together essential study tools in a clean, modern, and responsive interface, including a Pomodoro timer, task management, interactive flashcards, study statistics, and customizable light and dark themes. Project highlights Responsive interface designed for desktop and mobile Pomodoro timer for structured study sessions Interactive task management and flashcards Study progress tracking Local browser storage for saving user data Modern UI with soft colours and intuitive navigation My role: Personal web development project, created with AI-assisted development and customization. Technologies: HTML, CSS, JavaScript, Cloudflare Workers The goal was to create an accessible, lightweight study companion that combines practical functionality with a friendly user experience.
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Cover image for A single-page website for a
A single-page website for a small handmade business selling knitted toys. The goal was to show how a local seller can present products clearly and make ordering easy, without needing a full online shop.
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