● Leading Android development of a fintech mobile application in the banking domain, responsible for architecture, code quality, and technical decisions. ● Designing and implementing complex business flows such as dynamic financial forms, KYC onboarding, transactional and account management screens. ● Ensuring application reliability, security, and performance for financial operations and sensitive user data. ● Actively collaborating with backend engineers, product owners, designers, and analysts to define requirements and system architecture. ● Participating in API design, validation of business logic, and integration of banking services. ● Mentoring Android developers, performing code reviews, setting coding standards, and improving development processes.

● Team Lead of Card Item Area in the main OZON Android application, responsible for development of high-load e-commerce features. ● Supporting international market expansion and adapting application logic for multiple regions and payment systems. ● Working in Scrum methodology: sprint planning, grooming, demos, and task delegation to team members. ● Designing and maintaining Server-Driven UI solutions and complex navigation flows. ● Integrating multiple payment gateways and in-app calling service (RunTell). ● Coordinating work between Android team, backend developers, QA, and product managers.

● Development of Android Automotive (AAOS) system based on AOSP for in-vehicle infotainment platform. ● Designing system-level applications with custom permissions and system services. ● Working with boot services, broadcast receivers, and low-level Android components. ● Participating in full development lifecycle within Scrum team (architecture, implementation, testing, and support).

● Development of cryptocurrency trading mobile application with focus on performance and security. ● Designing application architecture for financial operations and secure data storage. ● Integration with crypto exchange APIs for real-time pricing and market data. ● Implementation of automated trading logic, analytics, and monitoring. ● Close collaboration with backend developers and security specialists.

● Development and support of courier and logistics mobile applications. ● Implementation of features for maps, chats, order management, payments, and file uploads. ● Creating custom UI components and complex animations. ● Participation in code reviews and architectural discussions.

● Development of an educational grocery-based mobile application from scratch. ● Designing and implementing application architecture and core features. ● Creating complex UI animations and custom components. ● Active participation in sprint planning, demos, and code reviews.