Android Development:• Developed a mobile application for home climate control - "Daichi Comfort". The application is publicly available and has a large user base.• Implemented the BLE stack in the application for device communication.• Implemented complex and unique view components in the application, precisely matching the design mockup.• Utilized web sockets (MQTT) for real-time data updates in the application.Project Management:• Engaged in analysis, design of server protocols, and development of technical business processes.• Authored technical documentation for outsourcing development teams. Assigned tasks, monitored the execution process, and took responsibility for the results. Oversaw the entire journey from idea to implementation.• Proficient in Jira and YouTrack for project management.Technology Stack Used:Android: Kotlin, Retrofit, Hilt, Room + MQTTBackend: Java 13 + Spring + MySQL + RabbitMQ + MQTT

Backend:• Developed and implemented REST API using the Spring Framework. As a result, I created a versatile platform for automating the management of city and industrial lighting, which is currently being used in many cities throughout Russia.• Developed various integration services for device integration into the platform.• Conducted analysis and proposed ideas that were successfully implemented.Android Development:• Developed multiple B2B applications for the company. In total, three applications were created and deployed.• Developed a UI library with elements in the company's brand style.• Refactored a legacy Java project to Kotlin using a modern development stack.• Implemented BLE protocol functionality.• Utilized web sockets (STOMP) for real-time data updates in the application.• Adapted the UI of the mobile application for tablet devices.• The developed applications streamlined and organized many internal business processes within the company.Technology Stack:Android: Kotlin, Retrofit, STOMPBackend: Java 11, Spring, PostgreSQL, ActiveMQ, C#Industrial Protocols: DALI, NB-IoT, PLC, LoRaWAN

• Developed applications for a construction company that can be easily customized for specific residential complexes. The application allows residents to conveniently access all the services provided by the residential complex, such as pass orders, bill payments, gate opening, news, and service requests.• Played a significant role in generating ideas at all stages of the project.• Developed a custom framework for easy assembly of OEM versions of the application for different clients.• Implemented a system for recognizing water meter readings within the application.• The application was strictly designed according to the design mockup and includes unique view components.Technology Stack: Kotlin, Retrofit, Hilt, Room

Development of client applications in C#