Android Developer

Vývojář pro Android se 4,5 lety zkušeností v oblasti vývoje softwaru. Pracoval jako vývojář na plný úvazek v různých společnostech a jako nezávislý vývojář pro klienty z celého světa.

Mid-Senior Android Developer

(2023 - present)

• Working on a company that is a betting monopolist in five European countries.
• As part of the big team, I was responsible for implementing new futures and maintaining the project.
• My biggest achievement in this position is implementing Bloomreach marketing SDK, which created new ways to understand and engage users.
• Also, I provided migration from one push notification provider to another, which reduced the company's expenses.
• Architecture MVVM, Clean Architecture
• Languages: Kotlin.
• Tech stack: Jetpack compose, Koin, WebSocket, Kotlin Flows, Coroutines

Middle Android Developer

(2021–2022)

• Estimate and develop from scratch loyalty program mobile b2c client for the largest petroleum and biofuel Sweden company.
• Support and develop new futures in the mobile client of the loyalty program, that can be configured and built for different retail chains.
• Support and develop new future and complete UI redesign of loyalty program mobile b2b client for the largest fuel company in Sweden.
• Architecture: MVVM, Clean Architecture
• Languages: Kotlin, Java.
• Tech stack: RxJava, DI, Retrofit, Google Maps SDK, Android Jetpack

Android Developer

(2020–2021)

• I mainly worked on two projects.
• First is an app that catalogs and organizes crafting supplies.
• The app supports storing in a database and syncing data across devices (JSON models and graphical assets).
• I worked on different parts and implemented new faster synchronization by myself.
• The second app is an online marketplace, where I fixed many bugs and implemented several features, such as an order tracking system or data prefetching for faster UX.
• Architecture: MVP, MVVM.
• Languages: Kotlin, Java.
• Tech stack: RxJava, Retrofit, Dagger 2, Android Jetpack (Navigation, Lifecycle, Room, Data binding...)

Freelance Android Developer

(2018–2020)

• Android engineer.
• I have experience in full-cycle development from ideas to completed applications.
• Also, I did a lot of improving and fixing the existing codebase.
• I did a few cloud-based projects for the entertainment area.
• I developed a model, the main future of which is different behavior for users, based on default and custom analytics properties.
• Used Firebase services: Analytics, Remote Config, Cloud Messaging, Cloud Functions, and Real-time Database.
• Furthermore, I have created a few projects based on the developed model for the casino company.