Павел Медведев

Senior Software Engineer / Data Engineer

Designed and developed high-performance backend and data-processing components for a real-time AdTech analytics platform, including batch ingestion via Spark and streaming via Kafka. Redesigned reporting pipeline to cut full-day report generation time from 5 minutes to ~2 minutes.

JavaSpring BootKafkaSparkPostgreSQLClickhouseAWSAthenaS3

Senior Java Developer

Designed and delivered 50+ public API endpoints on AWS API Gateway for onboarding integration partners. Produced comprehensive Swagger/OpenAPI documentation and introduced API design standards and versioning practices.

JavaSpring BootSpring SecurityPostgreSQLDockerAWSKubernetesRabbitMQOpenAPITest ContainersGrafanaKibana

Senior Java Developer

Developed backend for a real-time monitoring platform for mining operations, handling ~1K RPS. Implemented CI/CD reducing release time from 48h to 4h, integrated LLM agents, and scaled infrastructure to handle 67% traffic growth.

JavaKotlinSpring BootSpring SecurityPostgreSQLMongoDBDockerJenkinsKubernetesKafkaSparkClickhouseKeycloakOpenAPITest ContainersGrafanaKibana

Team Lead / Senior Java Developer

EPAM Systems

Led backend team of 8 engineers, responsible for architecture decisions and delivery. Upgraded Java 8 to 11, split monolith into microservices, and introduced code review and automated testing practices.

JavaSpring BootSpring MVCSpring SecuritySpring Data JPAMyBatisGitlab CILiquibaseJBossJunitGraphQLTest Driven Development

Middle Java Developer

Developed backend services for a high-load loyalty platform and built a video call service from scratch on Janus Server. Performed load testing and set up CI/CD with increased test coverage.

JavaSpring BootSpring SecuritySpring Data JPAPostgreSQLDockerRabbitMQFlywayGradleSTOMPMicroservices