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Results driven Android developer, creating high-performance android applications. Email: hillarykossy1@gmail.com
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Advance-note-app_clean-architecture
July 3, 2025 – July 5, 2025
A note application built majorly to demonstrate extensively, Clean Architecture in android.
View ProjectShoppingList-AndroidTesting
July 1, 2025 – July 3, 2025
A simple light weight project built with the mvvm architecture solely to demonstrate extensive testing strategies. It showcases clean implementation of unit tests, UI tests, integration tests, and dependency injection testing using Hilt. Built for reliability, maintainability, and testability.
View ProjectPupilManager
June 11, 2025 – June 14, 2025
Android app to manage and track pupils with offline data synchronization
View ProjectTest-Android
June 9, 2025 – July 3, 2025
A project to demonstrate extensive testing strategies. It showcases clean implementation of unit tests and integration tests. Getting started with testing in android? this is the best repo. It serves as a practical guide for Android developers who want to learn modern testing techniques in a straightforward codebase.
View Projectsmart-count-mvvm-real-time-attendee-counter
January 20, 2025 – May 14, 2025
A Compose MVVM Android app that counts event attendees in real-time using camera-based face/head detection. It also allows manual counting via volume buttons. Volume up to increment and volume down to decrement. Built with MVVM architecture for clean code and scalability.
View ProjectRun-Tracker
February 22, 2024 – March 31, 2025
An MVVM android app that tracks runs in real-time on a map, drawing run route with a polyline. It calculates speed, distance, and calories burned all in realtime. After each run, it saves the route as a bitmap and displays your data in a recycler view which was implemented with DiffUtil.
View ProjectProjectHub-
July 21, 2023 – July 25, 2023
A way for a team to manage and track their task. It was built using the following: Kotlin for Android. Kotlin Coroutines for asynchronous operations which gives the app a faster response and better battery efficiency. Firebase Cloud firestore for storing tasks.
View ProjectSnapWorkout
July 18, 2023 – July 25, 2023
Snap Workout is an open source fitness Android app designed for people who want to stay in shape but have limited time to spend on going to the gym. The app guides users through a 7-minute exercise session and records each completed session locally on their device.
View ProjectChatGpt-Android-App
February 24, 2023 – March 31, 2025
Built before OpenAi launched the ChatGPT android app. Uses the OpenAI's GPT-3 "davinci" model. It integrates Firebase Auth for secure authentication, Firestore for real-time chat storage, Room DB for offline access, and Retrofit for the API interactions. It was designed to provide android users easy and quick access to ChatGPT.
View ProjectCultural Fit Analysis
The candidate's portfolio consists entirely of personal projects, indicating a strong self-starter and passion for Android development. However, the lack of team-based or professional experience makes it difficult to assess collaboration skills or fit within a structured team environment. The projects demonstrate a consistent interest in solving practical problems and exploring new technologies within the Android ecosystem.
Soft Skills & Operational Fit
Insufficient data to assess soft skills and operational fit. The candidate's project descriptions indicate a strong technical focus and ability to deliver functional applications.