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Achievement: YOLOAchievement: StarstruckAchievement: Pull Sharkx2

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DaChelimo/README.md

Hi, I'm Andrew Chelimo 👋

BSE in AI & MSE in Robotics @ UPenn | Android Developer | Kotlin & Jetpack Compose Enthusiast

🚀 About Me

I specialize in Android development, building high-performance, user-centered apps with Kotlin and Jetpack Compose. I love optimizing app speed, memory, and UI/UX while creating features that delight users. Outside development, I enjoy cycling 🚴, volunteering 👨‍🏫, table tennis 🏓, and nature walks 🌿.

💻 Android Skills

Languages: Kotlin, Java, Python
Frameworks & Tools: Jetpack Compose, Compose Multiplatform, Firebase, Retrofit, Room, Glide, Koin
Certifications: TripleByte Certified Android Engineer, SoloLearn HTML/CSS

🛠 Android Projects

Whisper – Real-Time Chat App

💬 Real-time messaging with edit & unsend, media sharing, and stories.
⚡ Optimized media caching (-35% load time) & memory usage (-20%).
🎨 UI inspired by Instagram + WhatsApp for smooth, intuitive navigation.

Sky Weather – Weather Forecast App

📲 1000+ downloads on Google Play, 5.0⭐ rating.
⏱ Reduced app load time by 40%, dynamic caching for offline access.
🎨 Refactored UI from XML to Compose, cut bugs by 60%, seamless theme switching.

Trecipe – Recipe App (Kotlin Multiplatform)

🍴 Cross-platform recipe app with smooth scrolling and intuitive search.
⚡ Optimized network calls and image loading for fast performance.
🎨 Clean, user-first UI built entirely in Compose.


📈 Weekly development breakdown

Kotlin            3 hrs 12 mins   ███████████████▓░░░░░░░░░   62.11 %
JSON              50 mins         ████░░░░░░░░░░░░░░░░░░░░░   16.16 %
TOML              21 mins         █▓░░░░░░░░░░░░░░░░░░░░░░░   07.04 %
JavaScript        16 mins         █▒░░░░░░░░░░░░░░░░░░░░░░░   05.24 %
Markdown          12 mins         █░░░░░░░░░░░░░░░░░░░░░░░░   04.06 %

Pinned Loading

  1. TikTok-Clone TikTok-Clone Public

    A beautifully designed replica of the famous and trending TikTok app

    Kotlin 80 38

  2. Octagon-Technologies/Sky_Weather Octagon-Technologies/Sky_Weather Public

    🔥 A highly advance featured weather app in android using Kotlin

    Kotlin 1

  3. Octagon-Technologies/Trecipe Octagon-Technologies/Trecipe Public

    A great recipe app based on Tasty for the Play Store

    Kotlin 1

  4. Instagram-Clone Instagram-Clone Public

    A replica of the famous Instagram ~~ hopefully my servers won't go down :)

    Kotlin

  5. Whisper Whisper Public

    Beautifully designed chat app || Made with Compose

    Kotlin 2

  6. ChatAir ChatAir Public

    🔥 A highly advance featured chat app in android using Firestore and Kotlin

    Kotlin 4 2