Candidates 7
$400 / mo
≈ $4800 / year net
Android Developer
Ukraine · Zaporizhzhia · No experience · Upper-Intermediate ·Published today
Ukraine · Zaporizhzhia · No experience · Upper-Intermediate ·Published today
Recently finished work on a recipe CRUD app. I Used Kotlin, Firebase, Room, Fragments, Navigation component, View binding and Glide.
Worked with Kotlin Multiplatform, namely creating the application interface and navigation.
Developed a logic game. In this project, I used Java, the Firebase platform, and basic Android features such as Activities or savingUI state.
Worked on a weather forecast project. In it I used freely available APIs and worked with GPS.
$2000 / mo
≈ $24000 / year net
Android Developer
Ukraine · Zaporizhzhia · 3 years of experience · Upper-Intermediate ·Published 28 April
Ukraine · Zaporizhzhia · 3 years of experience · Upper-Intermediate ·Published 28 April
I have 3 years of experience with Android development, and my biggest passion is to keep learning and developing Android applications. My main goal is growing as a developer and bringing a positive impact to my team by writing clean, robust, and maintainable code. Always open to taking complex tasks and learning new technologies.
Skills:
Language: Java, Kotlin
Concurrency: RxJava, Kotlin Coroutines
Database: Room, Realm
DI: Koin, Dagger2
Network: Retrofit, OkHttp
Design Principles: SOLID, OOP, GoF Patterns, Clean Architecture, MVVM, MVP, Single Activity Pattern
Tools and skills: Android SDK, JetPack components, Google APIs, Custom Views, REST, Git, SQL, Firebase, Bluetooth, Unit-testing
Experience:
Indoor Triangulation App, 2023-2024
An application for enhancing user navigation inside buildings.
Achievements:
-Developed a robust project architecture for scalability and maintainability
-Developed Trilateration algorithm, Implemented RSSI filterings and Kalman filter which improved location accuracy by 30%
-Developed Custom Views which increased user experience
-Researched and implemented advanced bluetooth interactions
-Created a stable service workflow
-Developed pathfinding algorithm using graphs
TelQuel, 2022-2024
A Moroccan newspaper app with over 10k downloads and with the ability to listen to podcasts, watch videos, and review weekly magazines.
Achievements:
-Implemented Google Billing API including Subscription offers feature
-Improved WebView functionality to handle css and js properly in any sort of articles
-Added log caching flow which increased error handling by 40%
-Improved and expanded feature for segmentation of user privileges which increased number of subscriptions by 15%
-Added new features to improve user experience
Learners, 2022-2023
An application for recording, sharing and watching short educational videos.
Achievements:
-Developed video recording module
-Added video managing features (share, save, edit)
-Created Custom Views
-Developed user profile feature
-Added new features to improve user experience
KassaKZ, 2022
An application for purchasing train tickets and tracking the trip.
Achievements:
-Refactored library modules, resulting in a 10% performance improvement and 20% reduction in code size
-Covered code by unit tests
-Developed Authenticator-flow for requests
-Improved error handler for conductors and passengers
-Added new features to improve user-experience
$1200 / mo
≈ $14400 / year net
Kotlin/Java Android Developer
Ukraine · 2 years of experience · Upper-Intermediate ·Published 16 April
Ukraine · 2 years of experience · Upper-Intermediate ·Published 16 April
Creating eCommerse, sport and travel and health apps. I have been involved in the development of projects on android platform. My main tasks were fixing bugs in projects and implementing new functionality according to the technical specifications. Teamwork together with a senior programmer and other members of the testing and design team. Expertise in debugging and optimizing applications, resulting in improved performance and reduced resource usage. Extensive experience with the Android SDK, including developing applications for various screen sizes and orientations.
ITVDN Adroid Developer courses, certificate of IELTS(overall 6.0), self education.
I want to bring the best result to the team with whom we carry out projects. I want to get new knowledge and realize it in my work.
$5000 / mo
≈ $60000 / year net
Senior Android Developer
Ukraine · 8 years of experience · Advanced/Fluent ·Published 11 April · In passive search
Ukraine · 8 years of experience · Advanced/Fluent ·Published 11 April · In passive search
With a robust and diversified background in Android development spanning over 8+ years, I have amassed a wealth of experience contributing to the creation and enhancement of various mobile applications. Those include:
* Health applications with BLE support
* Messengers
* Food applications(ordering of food, drinks, etc)
* PTT application
* Task organizer
* Photo editing
* White label cinema app for multiple clients
- Implementation of Medical Data Integration:
Development of a comprehensive health monitoring system that seamlessly interfaced with BLE medical devices. Effectively gathered and interpreted crucial patient health data, including weight, blood oxygen, glucose levels, and pulse.
- KIOSK-Mode Project:
Spearheaded a project in a KIOSK-like mode, introducing a user-friendly interface that facilitated intuitive interactions for medical experts. The system prioritized accessibility and efficiency in providing real-time health insights.
- Data Precision and Confidentiality:
Ensured the precision and confidentiality of medical data by implementing secure protocols for data transfer from BLE devices. This meticulous approach maintained the integrity of patient information, adhering to the highest standards of healthcare data security.
2. Cinema Project:
- Scalable Architecture Implementation:
Engineered a scalable and modular architecture to accommodate diverse requirements from multiple clients. The flexible design allowed for easy integration of client-specific features and branding elements.
Customization and Branding Excellence:
Successfully implemented a white label strategy, empowering clients to tailor the cinema app to their unique brand identities. This included personalized themes, logos, color schemes, and content curation, resulting in a cohesive brand representation.
Challenging Projects:
I am seeking projects that are intellectually stimulating, challenging, and allow me to leverage my expertise in Android development. I thrive on projects that push the boundaries of innovation and creativity.
Diverse Project Domains:
I am open to working on a diverse range of projects across different industries.
Collaborative Environment:
I value effective communication and collaboration with clients.
Flexibility and Autonomy:
I appreciate projects that offer a degree of flexibility in terms of working hours and project management. This flexibility allows me to maintain a healthy work-life balance and deliver high-quality work.
Opportunities for Growth:
I am looking for freelance opportunities that not only utilize my current skill set but also provide opportunities for professional growth. This may include exposure to new technologies, challenging projects, or skill development.
Positive Client Feedback:
I aim to build a positive reputation on freelance platforms. I expect clients to provide constructive feedback based on the quality of my work and professionalism.
$1200 / mo
≈ $14400 / year net
programmer
Ukraine · 3 years of experience · Upper-Intermediate ·Published 9 April
Ukraine · 3 years of experience · Upper-Intermediate ·Published 9 April
$1500 / mo
≈ $18000 / year net
Android Developer
Ukraine · Zaporizhzhia · 2 years of experience · Upper-Intermediate ·Published 3 April · In passive search
Ukraine · Zaporizhzhia · 2 years of experience · Upper-Intermediate ·Published 3 April · In passive search
Маю досвід роботи з:
- Kotlin / Java
- AppsFlyerSDK, FaceBookSDK, One Signal
- Retrofit 2, Volley, Ktor
- Room
- Bluetooth
- Coroutines
- Koin/ Hilt
- Jetpack Compose
- Mongo DB
- інтеграція та взаємодія з Unity до натівного проєкту
Список опублікованих проєктів, які розроблювалися з нуля: Easemble: 3D Instructions, Фото Сейф Приховати фотографії
$1000 / mo
≈ $12000 / year net
Android Developer
Ukraine · Zaporizhzhia · 1.5 years of experience · Upper-Intermediate ·Published 19 March
Ukraine · Zaporizhzhia · 1.5 years of experience · Upper-Intermediate ·Published 19 March
Pethouse is an online zoo shop.
Created adaptive layout;
Communicated with REST and Push Notifications services;
Optimized backend usage with caching.
Wrote unit tests for software.
Created a separate module with Compose UI.
Stack: Kotlin, XML, Coroutines, LiveData, MVVM, Paging, Retrofit, Okhttp, Git, JUnit,
MockK, Dagger, Room, Compose, WorkManager
Apibrothers(September 2022 - January 2023)
Developed an app that allows users to listen to audiobooks.
Stack: Kotlin, XML, Coroutines, LiveData, MVVM, Retrofit, Okhttp, Git, JUnit, MockK,
Hilt, Room, WorkManager.