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Cosmo AI

Your AI Study Assistant

ROLE iOS Developer
YEAR 2025
PLATFORM iOS

PROJECT OVERVIEW

Cosmo is an all-in-one AI-powered study companion built to help students learn smarter, not harder. The app transforms class notes, lecture slides, and textbooks into summaries, quizzes, and flashcards. Users can chat with their files to ask questions and clarify concepts in real-time, similar to having a personal tutor.

KEY FEATURES

  • Chat With Your Files

    Ask questions about your documents and get clear, accurate answers in seconds

  • Smart Summaries

    Generate concise, to-the-point summaries of any material

  • Instant Flashcards

    Automatically create flashcards from your content for quick review

  • Auto-Generated Quizzes

    Test yourself with personalized quizzes crafted from your files

  • Multi-Format Support

    Upload PDFs, Word documents, slides, and more

TECHNOLOGIES USED

Swift SwiftUI Core ML Natural Language Processing Firebase OpenAI API

MY CONTRIBUTION

As an iOS developer for Cosmo AI, I was responsible for implementing the app's core functionality, designing the user interface, and integrating AI capabilities. I worked closely with the AI team to ensure seamless processing of documents and generation of study materials.

Key contributions included:

  • Developing the document processing pipeline for various file formats
  • Creating an intuitive chat interface for interacting with documents
  • Implementing flashcard and quiz generation algorithms
  • Optimizing app performance for handling large documents
  • Ensuring data privacy and security for user uploads

CHALLENGES & SOLUTIONS

Challenge: Processing Large Documents on Mobile

Handling and processing large textbooks and lecture notes efficiently on mobile devices with limited resources.

Solution:

Implemented a hybrid processing approach where initial document parsing happens on-device, while more intensive AI operations are offloaded to our cloud infrastructure. This approach maintains responsiveness while allowing for powerful AI capabilities.

Challenge: Generating Accurate Study Materials

Ensuring that automatically generated quizzes and flashcards were relevant and educationally valuable.

Solution:

Developed a domain-specific AI model trained on educational content that could identify key concepts, important definitions, and critical relationships within text. Implemented a quality scoring system to filter out low-quality generated content.

USER FEEDBACK

"Cosmo has completely transformed how I study for exams. The flashcard feature alone has saved me hours of preparation time!"

— Computer Science Student, Bilkent University

"Being able to chat with my textbooks and get instant answers has been a game-changer. It's like having a tutor available 24/7."

— Engineering Student, METU

OUTCOME

Cosmo AI is currently available on the iOS App Store with a growing user base among university students. The app has received positive reviews for its intuitive interface and powerful study tools. Future plans include expanding to Android and adding collaborative study features.

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