Maksym

Maksym Kalinichenko
Android Developer
I am a proactive and highly motivated Android Developer with over 2 years of
experience in designing, developing, and maintaining mobile applications. My expertise
includes Kotlin, Java, Jetpack Compose/XML, Android SDK, and key architectural
patterns. I have contributed to the full development cycle, integrating various libraries
and APIs. I have hands-on experience with multithreading, performance optimization,
and UI adaptation for different screen sizes. I understand the value of effective
collaboration and consistently contribute to building a positive and cooperative work
environment. I thrive in dynamic settings and am eager to take on new challenges that
drive both personal and team growth.

Contact Experience
Phone Nov 2024 - Now
[відкрити контакти](див. вище в блоці «контактна інформація») Magnise
Email
[відкрити контакти](див. вище в блоці «контактна інформація») Android Developer
Address Developed and maintained Android applications in the financial sector.
Varna, Bulgaria Responsibilities included designing functional and intuitive user interfaces with
LinkedIn a focus on user convenience and efficiency. Placed a strong emphasis on data
Telegram security, developing and implementing robust authentication and information
protection mechanisms. Ensured stable and high-performance application
Skills functionality by actively utilizing WebSocket and REST API technologies.
Main responsibilities:
Hard Skills Developing Android applications in Kotlin/Java, tailored to the specific
needs and requirements of financial services.
Languages & Tools:
Implementing complex business logic using various architectural patterns.
Kotlin, Java, Git (GitHub/GitLab), Android Studio
Integrating and working with WebSocket and REST APIs to ensure stable
UI Development: and high-performance application functionality.
Jetpack Compose, XML, WebView Implementing and configuring custom libraries to meet project-specific
Architectural Patterns: requirements.
MVVM, MVI, MVP, Clean Architecture Developing robust data protection mechanisms and secure user
Concurrency: authentication processes.
Kotlin Coroutines, LiveData, Flow Developing a custom Java library for handling financial charts, ensuring high
Networking: performance and accurate data visualization.
REST API, WebSocket, Retrofit
Database & Storage:
Dec 2022 - Oct 2024
Room, DataStore, SharedPreferences
Wild Wild Leads
Dependency Injection:
Dagger, Hilt, Koin
Android Developer
Build Systems: At Wild Wild Leads, I was developing and supporting Android applications. I
was involved in all stages of development, from architecture design to
Gradle, Maven
publishing on Google Play.
SDKs & Third-Party Tools:
As part of the project, I worked closely with the QA department to ensure high
Firebase, OneSignal, Facebook/AppsFlyer SDK
quality of the product, as well as with the design team to create a convenient
Soft Skills and intuitive UI/UX. In addition to technical development, I had experience
managing a small team of developers, which included distributing tasks,
Problem-Solving Skills:
monitoring deadlines, conducting code reviews, and coordinating with other
Ability to analyze and resolve complex technical
challenges efficiently. departments to successfully complete the project.
Main responsibilities:
Teamwork & Collaboration:
Developing Android applications in Kotlin and Java.
Comfortable working in a team environment and
contributing to collective success. Using MVVM, MVI and MVP architectural patterns.
Integrating REST API, Firebase and third-party SDKs.
Adaptability & Continuous Learning:
Optimizing performance and adapting the interface to different devices.
Willingness to learn new technologies, frameworks,
and best practices. Interacting with QA and design departments to ensure product quality.
Communication Skills: Managing a team of developers: distributing tasks, code review,
Ability to clearly articulate ideas, discuss technical coordination.
concepts, and document solutions. Testing, debugging and publishing applications on Google Play.
 Jun 2023 - May 2024
Language united IT
Android Developer Mentor (Volunteer)
English (Upper Intermediate)
As a Mentor Android Developer, I helped developers master both basic and
Ukrainian (Native) advanced Android development skills. I conducted code reviews, provided
recommendations for code improvement, explained architectural patterns, and

Education shared best practices. Additionally, I assisted in resolving technical challenges
and contributed to the professional growth of the developers.
Main responsibilities:
Humber College'22 (Toronto, Helping developers master both basic and advanced Android development
Canada), Computer Engineering skills.
Technology Conducting code reviews and providing recommendations to improve code
quality.
IT Academy “STEP” 2015 - 2018 Assisting in solving technical problems.
Explaining the functionality of the Android SDK and development tools.
Supporting students in preparing for interviews and employment.

May 2021 - Aug 2021
Holbi Group
Frontend Developer
During my internship as a front-end developer, my main responsibilities
included coding and maintaining the user interface of web applications and
ensuring visually appealing and responsive design. I also worked closely with
UI/UX designers to implement their layouts and adhere to design principles. My
tasks included using technologies such as HTML, CSS, and JavaScript.
Main responsibilities:
Developing user interfaces using HTML, CSS, and JavaScript.
Implementing responsive layouts to ensure correct display across different
devices and browsers.
Working closely with designers to accurately translate designs into code.
Creating and working with animations using CSS or JavaScript to enhance
the user experience.
Participating in team meetings and discussions to optimize development
processes.