d
demadima

Dima N.

@demadima

Android developer with over 5 years of experience Kotlin and Java

Ukraine
Anglais, Ukrainien, Russe
Certaines informations sont présentées en anglais.
À propos de moi
Please contact and discuss your requirements of android app with me before placing the order. Welcome to my Android development gig! With 5+ years of expertise, I provide high-quality, custom Android app development services tailored to meet your specific needs. From intuitive UI/UX design to powerful functionality, I ensure your app delivers a standout experience in today's competitive market using modern development technologies.... Plus d’infos

Compétences

d
demadima
Dima N.
hors ligne • 

Voir mes services

Développement d'applis Android
I will develop android apps and fix bugs expert app development
De100 $US / projetPlus de détails

Portfolio

Expérience professionnelle

Position: Senior Android Developer Kotlin

Medstartech • Temps plein

Jul 2023 - May 2025 • 1 yr 10 mos

Responsibilities: development and support of sport equipment like: Treadmill, Bike, Roller, PilatesCamber and communication with clients. Development: layout design, icon design(Illustrator), logic of building projects, data transfer to motherboard. Technologys: Android SDK; Programming languages: Kotlin, Java, Flutter; Version control: Git(GitHub); Working with Firebase: Crashlytics; Realtime Database; Storage; Events; Project structure: MVP; MVVM; Bloc (Flutter); Working with: RXJava, Room DB; Speatch Recognizer; Pagination; JUnit; Patterns: Сoroutine, Singleton, Delegates; Designing custom RecyclerViews; Libs: MPAndroidChart (bar chart, pie chart, radar) Working with chips: Atmega328; STM32; Data transfer: USB; Com Port; Bluetooth; Frameworks: Jetpack Compose My ideas and improvements: 1) I created/designed whole project PilatesChamber for company MedStarTech; 2) I added remote board update via Android for all types chips; 3) I suggested switching from chips Atmega 328 to STM32 and found electronic specialist for programming chip STM32; 4) I brought order to the GitHub system for current projects and taught other programmers to write quality code; 5) I have been communicating with suppliers to further integrate their parts into the product; 6) I fixed a lot of bugs for current 3 projects: Treadmill, Bike, Roller.