Senior Backend Developer with 5+ years of experience in Java and Kotlin, focused on building reliable and scalable systems. Worked on high-load projects at Yandex, Yango and Huawei in teams from 3 to 15 people, closely collaborating with engineers and product managers. Experienced in microservices, distributed systems, and cloud architectures. Passionate about solving complex technical challenges, improving processes, and driving products from idea to production

• Languages: Java, Kotlin, Go, Python, SQL
• Frameworks: Spring Boot, Spring Cloud, Ktor, Hibernate/JPA
• Databases: PostgreSQL, Kafka, Redis
• DevOps: Docker, Kubernetes, AWS, CI/CD (Jenkins, GitLab CI)
• Monitoring: Prometheus, Grafana

• Cut WhatsApp communication costs by 78% at Yandex
• Launched a Mass Marketing Campaigns feature generating $1M+ annual revenue
• Directed the deploy of the Ads Platform to production, serving 1B+ impressions
• Mentored an intern → hired full-time