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Senior Android Developer

PROFESSIONAL SUMMARY

Senior Android Developer with extensive experience leading and developing international projects in automotive, security, streaming, and fintech. Expert in Android architecture, custom system solutions, complex SDK integrations, and security. Successfully launched projects from scratch, optimized processes, and mentored teams. Focused on quality, team growth, and modern technology adoption.

CORE COMPETENCES & SKILLS

• Kotlin | Java | SOLID | Clean Architecture | Data Structures
• Android SDK | Jetpack Compose | Navigation Component | LiveData | DataBinding | MVP/MVVM/MVI | AOSP | AAOS
• Custom Views | Animations | Glide | Picasso | Coil | Media3 | Audio/video streaming
• Room | Realm | Firebase (Authentication, Firestore, Storage, Cloud Messaging, Crashlytics)
• Google Maps | OpenStreetMap | HereSDK
• Soong | make

TOOLS

• Android Studio | Git | GitLab CI | Docker | Trello | Jira | Azure DevOps
• Miro | Notion | Figma | Zeplin | Postman | Swagger | Detekt | ktlint

OTHER SKILLS

• Python | C++ | Node.js | SQL | MySQL | PostgreSQL | SQLite
• Back-end & API Development (Kotlin) | OpenAI API | Cryptography | Agile/Scrum

PROFESSIONAL EXPERIENCE

P3 Digital Services, Romania, 09/2022 – Present

Android Developer

• Developed custom AAOS systems by designing and implementing core components (RROs, HVAC, System UI, Launcher, CarSettings, Media, Dialer, car-ui-lib) from scratch, integrating them into the system, and exploring advanced platform capabilities.
• Led and mentored a cross-functional team of 4+ developers, improving code review efficiency by 15% via conducting pair reviews.
• Enhanced Navigation App for Electric Vehicles: Led migration between SDK versions, developed SDK-agnostic architecture, modular design, and product flavoring, enabling seamless integration of 3+ mapping providers.
• Payment Processing SDK: Built a standardized Android library for asset selection, card capture, and complex transaction handling (3DS, SEPA, HPP, PayPal), ensuring unified transaction processing and maintaining code quality.
• Implemented credit card scanner with girocard support using Google ML Kit, increasing payment conversion rates by 25% and reducing manual entry errors by 40%.
• Tech stack: Java, Kotlin, RxJava, MockK, Espresso, Dagger 2, Soong, Blueprint, MVVM, Coroutines, Hilt, MVI, Flow, ktlint, Detekt, Google ML Kit.

ALPEIN Software SWISS, Switzerland, 04/2022 – 03/2023

Android Developer

• Led the development of security-oriented applications, focusing on secure features, data protection, and team coordination; reduced feature delivery time by 25% through improved sprint planning and code review processes.
• Secured Mobile Authenticator: Developed a TOTP-based authenticator with structured key management and integrated VPN, managed task allocation and code reviews; successfully passed external security audits with zero critical vulnerabilities.
• Password Manager: Built a password manager with key-sharing and Zero-Knowledge architecture, streamlined workflows, and fostered team collaboration; achieved 97% crash-free sessions in production.
• Secured Messenger: Created a private messaging app with group chat, video, and audio calling, balancing security and usability.
• Tech Stack: Java, Kotlin, Android NDK, RxJava, Coroutines, MVP/MVVM, SQLCipher, make.

SMD Agency, Russia, 03/2021 – 02/2022

Android Developer

• Participated in developing multiple applications, including a cinema ticket sales app, a global gym franchise app (WorldClass), and an insurance app with Backend-Driven UI.
  • Cinema ticket sales app: Contributed to an app used by over 100,000 users, maintaining a 4.7+ rating on Google Play.
  • Insurance app: Implemented backend-driven UI, reducing time-to-market for new features by 30%.
• Focused on applying MVVM and clean architecture, improving code maintainability and scalability across projects.
• Tech Stack: Dagger 2, Retrofit, Kotlin Coroutines, RxJava.

Conotronics, Belarus, 12/2018 – 02/2021

Android Developer

• Contributed to the development of apps for tracking bus conductors and managing portable power bank stations.
• Focused on learning Android fundamentals, clean architecture, MVP, and RxJava while assisting with app features and functionality.
• Tech Stack: Dagger 2, Retrofit, Kotlin Coroutines, RxJava.

EDUCATION

• Associate degree in Computer Technologies, Minsk Radio Engineering College, Belarus. 2015 – 2019
• Bachelor's degree in Computer Technologies, Belarusian State University of Informatics and Radioelectronics, Belarus. 2019 – 2023

LANGUAGES

• English – C1
• Romanian – A2
• Russian – Native