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Innowise Sp. z o.o logo

Innowise Sp. z o.o

Arina M. logo

Arina M.

Available now

Team Lead / Senior Android Engineer @ Innowise Sp. z o.o

Senior
Seniority
GMT+01:00, Warsaw, Poland
Location & Timezone
$58 - $67/hr
Average Hourly Rate
English, German, Spanish
Languages

Top skills

Kotlin
Java
SQL
Swift
Android SDK

About

Native Android Engineer with 7 years of experience developing apps for different fields. Excellent communication skills in different languages, ability to create high-level and clean source code, outstanding understanding of user-friendly design and UX importance. Experience in app audits and providing Android expertise. Good understanding of business and users' needs. Skilled in mentoring and managing developers.

Top skills

Verified by Pangea.ai due diligence

Top SkillsCurrent UsageSeniority
Kotlin
20%6 years
Java
25%5 years
SQL
15%5 years
Swift
10%0.5 year
Android SDK
30%7 years

All skills

Roles and tools, to bring ideas to life and create meaningful experiences

SaaS
AI & ML Solutions
Mobile Apps

Professional experience

Explore a curated selection of projects highlighting Arina M.'s expertise and experience. Each project aims to showcase challenges, solutions, and the final outcome, along with the tools and technologies used.

Under MNDA
CAR RENT APPLICATION — Team Lead / Senior Android Engineer
An application designed for users to rent/book cars, mainly in Saudi Arabia & Dubai and other MENA regions. Users can pay for the rent in-app or with cash, book cars for short or long-term, and opt for delivery or self-pickup. Users need to verify their driver's license to sign up. The app has achieved over 100K downloads on Google Play.
Android SDK
Kotlin
Swift
Figma
Under MNDA
INSURANCE APPLICATION — Senior Android Engineer
A comprehensive insurance app offering services to simplify health management. Features include e-prescription module for digital prescriptions, appointment scheduling, and more.
Android SDK
Figma
Under MNDA
MOVIES APPLICATION — Senior Android Engineer
An app for buying and watching films/serials, adding to favorites, buying subscriptions, filtering films, sorting by various criteria, and streaming to Chromecast.
Android SDK
Figma

Preferred tools

View the preferred tools and apps used by Arina M. to assess compatibility and alignment.

Firebase
Firebase
Git
Git
Bitbucket
Bitbucket
Figma
Figma
Slack
Slack
Jira
Jira
Confluence
Confluence
Trello
Trello
ClickUp
ClickUp

Career highlights

Discover Arina M.’s professional journey, including employment history, certifications, and educational background.

Team Lead / Senior Android Engineer
CAR RENT APPLICATION⸺2023 - 2025
Support for existing functionality, Write screens/views with Compose, Migrated Checkout to Hyperpay, Implement new features from scratch, Bug fixes, Integrated payments with 3d secure and payment with Tamara, Prototype the project architecture, Grown from Senior position to Team Lead, Define the system's structure, Onboarding new team members, Feature and tasks estimations, Provide builds with Firebase, Publishing in Google Play, Discussing business requirements with the client, Solved merge conflicts with over 1000+ files, Investigating the way IOS side implemented the UI, Increased User free-crash app rate, Unit Tests coverage, Working on IOS side, Communication with the team
Senior Android Engineer
INSURANCE APPLICATION⸺2022 - 2023
Write screens/views with Compose, Implement new features from scratch, Induction of new team participants, Code review for developers, Creation of a course for the team, Troubleshooting, Improvements from the work process, Work with KMP, Rewrite RxJava to Coroutines, Support test coverage, Define the structure, Estimates of functions and tasks, Discuss business requirements with the customer, Communication with the team
Senior Android Engineer
MOVIES APPLICATION⸺2022 - 2022
Support for existing functionality, Implement new features, Bug fixes, Rewrite the navigation to Single-Activity pattern, Working on IOS side, Making builds with Firebase, Worked on R&D tasks, Ensure that the system meets performance and responsiveness requirements, Publishing in Google Play, Support for shared modules between platforms, Support for IOS side screen, Investigating the way IOS side implemented the UI, Communication with the team
Senior Android Engineer
MESSENGER APPLICATION⸺2021 - 2022
Support for existing functionality, Implement new features, Unit tests coverage, Create and maintain architectural documentation, Entered the project in Team Leader position, Meetings with QA, Refactoring for ViewModels and Fragment, Making demo presentations, Making builds with Firebase for QA, Close communication with QA team, Adaptive layouts for different densities and tablets, Increased the app speed, Every team was divided into different directions
Senior Android Engineer
INSPECTION APPLICATION⸺2020 - 2021
Code Refactoring, With my help app design and UX became better, Achieved 91% of unit test coverage, Write Custom Views for Graphics and improve existing Libraries, Code Review, Tasks estimation, Design business logic, Implementing new functionality, Integrating Azure Active Directory, Supporting and improving existing functionality, Integrated support for devices with different densities, Rewrote domain layer, Distributed builds with AppCenter, Solving app performance issues, Communication with the team
Android Engineer
ESIM APPLICATION (DEMO)⸺2020 - 2020
Development from scratch following BRD, Design application screens and business logic, Design application architecture and designing multi modules, Estimation business requirements, Implementing CompoundView for the reusability of design, Close work with QA, Communication with the team, Distribute builds with Bitrise, Integration 3d party library, Refactoring for a 3d party library
Android Engineer
CLEANING APPLICATION⸺2019 - 2020
Supporting existing functionality, Implementing new functionality, Requirements review, Tasks and time estimations, Bug fixes, Coverage with unit tests, Code Refactoring, Communication with client, UI improvements
Android Engineer
HEALTHCARE APPLICATION⸺2018 - 2019
Code and architecture refactoring, Integration Dagger2, Rewrite MVC to MVVM, Move RxJava to Coroutines, Redesign the UI, Rewrite Java to Kotlin, Tasks and time estimations, Design business logic, Code review for lower level developers, Bug fixes, Develop new functionality
Android Engineer
BUSINESS APPLICATION⸺2017 - 2018
Development from scratch the whole app, Tasks and time estimations for the client, Design application screens and business logic, Integrating localization and tablet support, Taking part in demos for investors, Making builds apk. for QAs, Integrating social login, Communication with the team

Testimonials

Android Team Lead @ Innowise Sp. z o.o

Innowise Sp. z o.o

Verified Testimonial

“Arina is highly skilled Android engineer with a rare blend of technical depth, design intuition, and strong communication skills. Her writes clean, scalable code and truly understands what makes a user-friendly and thoughtful mobile experience. Her expertise spans audits, code reviews, mentoring, and workflow management, making her both a strong individual contributor and an effective team leader. A professional who always aligns technical decisions with real business and user needs.“

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